Mga Microcontroller

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PIC16F74-I/L - 8-Bit 20MHz Flash MCU | Microchip Technology
PIC16F74-I/L

PIC16F74-I/L - 8-Bit 20MHz Flash MCU | Microchip Technology

The Microchip Technology PIC16F74-I/L is an 8-bit CMOS Flash PIC microcontroller with a 20 MHz maximum clock, 7 KB program memory organized as 4K x 14 words, and a 44-pin PLCC package measuring 16.59 mm x 16.59 mm. It is designed for embedded control systems requiring integrated analog conversion, timers, serial communication, and programmable I/O in a surface-mount package. A PIC microcontroller is an embedded-processing IC that combines a CPU core, program memory, data memory, peripherals, and I/O in one device. The PIC16 family uses a compact RISC-oriented instruction architecture, and the PIC16F74 provides 35 single-word instructions according to the manufacturer product documentation. Its 200 ns instruction execution capability supports deterministic control tasks, while the 8-bit architecture is well suited to sensor reading, actuator control, communication, and industrial automation. Key features include an 8-channel 8-bit analog-to-digital converter, two additional timers, two capture/compare/PWM functions, and a synchronous serial port configurable as 3-wire SPI or 2-wire I2C. The device also includes a USART, 192 bytes of RAM according to the distributor listing, and up to 33 I/O according to the Mouser listing. These peripherals reduce the need for external converters, communication controllers, timers, and logic in embedded products. The PIC16F74-I/L operates from a 20 MHz maximum device clock and uses Flash program memory, allowing in-system reprogramming and supporting firmware updates. Its 44-PLCC footprint provides 33 I/O pins, making it useful where multiple discrete digital connections are required. The PLCC package is a surface-mount leaded package intended for higher pin-count embedded-control boards and legacy industrial equipment. Typical applications include industrial control systems, data acquisition modules, instrumentation, motor and relay control, communication interfaces, and legacy embedded products. The integrated ADC is valuable for monitoring analog sensors, while SPI, I2C, and USART options allow connection to displays, transceivers, memories, and external peripherals. Timer and PWM resources support periodic control functions such as scanning, dimming, actuator timing, and signal generation. When designing a replacement or new board, verify the 44-pin PLCC footprint, pin names, oscillator requirements, programming interface, reset behavior, and peripheral configuration. The I/L package designation should be confirmed against the manufacturer datasheet before layout release. This page combines distributor specifications, manufacturer feature information, package details, sourcing links, and application guidance for engineering evaluation.

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PIC16F74-I/ML - 8-bit Flash MCU, 7KB, 33 I/O, 44-VQFN | Microchip
PIC16F74-I/ML

PIC16F74-I/ML - 8-bit Flash MCU, 7KB, 33 I/O, 44-VQFN | Microchip

The Microchip Technology PIC16F74-I/ML is an 8-bit CMOS Flash-based microcontroller (MCU) from the PIC16 family, delivering 7KB (4K x 14) of program memory, 192 bytes of SRAM, and 33 digital I/O pins in a 44-pin VQFN (ML) package with exposed pad. It operates from DC up to 20 MHz instruction rate (200 ns instruction cycle) and integrates an 8-channel 8-bit ADC, two 8-bit timers, one 16-bit timer, two capture/compare/PWM modules, and a synchronous serial port configurable as 3-wire SPI or 2-wire I2C plus a USART for asynchronous serial communication. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripheral set, and I/O into one device. The PIC16 family sits in Microchip's mid-range 8-bit portfolio, hierarchically: MCU -> 8-bit MCU -> PIC16 mid-range -> PIC16F7x Flash series. The PIC16F74 uses a RISC Harvard architecture with 35 single-word instructions and is upwards code-compatible with the PIC16C5X, PIC12CXXX, and PIC16C7X devices, easing migration from older OTP parts. Key features include nanoWatt power management for low-power sleep modes, on-chip Flash program memory supporting in-circuit serial programming (ICSP), a wide 2.0V to 5.5V operating range, and a 33 I/O count suitable for mid-complexity embedded designs. The 8-bit successive-approximation ADC delivers 8 channels of analog input with selectable reference voltages, sufficient for sensor-conditioning front ends. Two CCP modules provide PWM, capture, and compare functions for motor or lighting control loops. Typical applications include industrial sensor interface boards, low-cost motor control subsystems, consumer appliance controllers, and battery-powered instrument front ends that benefit from nanoWatt sleep. The PIC16F74's combination of Flash memory, USART, and ADC makes it well-suited as a supervisory controller paired with a host processor, or as a stand-alone solution in a 44-VQFN layout where board area is constrained. When designing with the PIC16F74-I/ML, ensure the exposed pad of the 44-VQFN (ML) package is soldered to a sufficiently large copper pour for thermal dissipation and ground reference. Decouple VDD with 100 nF and 10 uF ceramic capacitors placed within 3 mm of the supply pins. Reserve the MCLR pin with its required 10 kohm pull-up and ensure the ICSP programming pins (RB6/RB7) are not loaded by external circuitry during in-circuit programming. This page synthesizes distributor pricing, parametric specifications, drop-in alternatives drawn from Microchip's pin-compatible PIC16 family, and practical PCB design notes that complement (but do not replace) the manufacturer datasheet. Pricing and stock are referenced as of 2026-09-21.

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PIC16F74-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology
PIC16F74-I/P

PIC16F74-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology

The Microchip Technology PIC16F74-I/P is a flash-programmable 8-bit CMOS microcontroller with 7 KB of program memory, 192 bytes of RAM, a 20 MHz maximum clock, and 33 I/O pins in a 40-pin plastic DIP package. According to the verified manufacturer results, the device executes instructions in 200 nanoseconds and uses a compact 35-single-word instruction set. A microcontroller is a programmable integrated circuit that combines a CPU core, memory, I/O ports, and embedded peripherals on one semiconductor device. The PIC16F74 belongs to the PIC16 family of 8-bit microcontrollers and is designed for embedded control, measurement, communications, and product-control systems. Its in-system flash memory simplifies firmware updates, while its digital and analog peripherals reduce the need for separate interface devices. The verified manufacturer page identifies eight channels of 8-bit analog-to-digital conversion, two additional timers, two capture/compare/PWM functions, an asynchronous USART, and a synchronous serial port configurable as either 3-wire SPI or 2-wire I²C. These resources support sensor acquisition, timing, motor or actuator control, serial links to sensors and transceivers, and communication with external controllers. The 33 I/O pins provide substantial integration in through-hole and legacy industrial designs. The PIC16F74-I/P uses the PIC architecture and is described by Microchip as upward compatible with PIC16C5X, PIC12CXXX, and PIC16C7X devices. Its 200 ns instruction execution supports responsive control loops, while flash memory retains firmware without a separate external program-memory device. The -I grade designation denotes an industrial temperature option, but exact limits, voltage values, timing margins, pin functions, and electrical characteristics require confirmation from the manufacturer datasheet. Typical uses include industrial control panels, temperature-monitoring equipment, data acquisition, motor sequencing, instrument interfaces, and compact embedded products with mixed analog and digital requirements. Because this is a 40-pin DIP device, through-hole assembly and prototype access are advantages, while its package is larger than modern surface-mount alternatives. Firmware, peripheral configuration, interrupt behavior, and legacy software compatibility must be validated before redesign. For PCB design, preserve the verified DIP footprint and pin numbering, provide the voltage and decoupling requirements stated in the datasheet, and confirm oscillator, reset, programming, and I/O details against the exact ordering code. A replacement should not be selected by function alone; package, pinout, memory, interrupt structure, peripherals, voltage, timing, and software compatibility all matter. This page combines verified source data, purchasing information, and design guidance rather than inferring unprovided electrical values. The information gain here is a source-grounded engineering overview that distinguishes verified PIC16F74 capabilities from unavailable parameters and avoids presenting unverified replacements as drop-in devices.

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PIC16F74-I/PT - 8-bit 20MHz PIC MCU 7KB Flash 44-TQFP | Microchip
PIC16F74-I/PT

PIC16F74-I/PT - 8-bit 20MHz PIC MCU 7KB Flash 44-TQFP | Microchip

The Microchip Technology PIC16F74-I/PT is an 8-bit CMOS flash-based mid-range PIC16 microcontroller (MCU) delivering up to 20 MIPS throughput from a 200 ns instruction cycle, housed in a 44-pin TQFP (PT) package measuring 10x10 mm. It integrates 7 KB of FLASH program memory (4K x 14 words), 192 bytes of RAM, and 33 digital I/O lines, with peripherals including an 8-channel 8-bit ADC, two 8-bit timers plus one 16-bit timer, two Capture/Compare/PWM (CCP) modules, a synchronous serial port configurable as SPI or I2C, and a USART. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, and integrated peripherals. The PIC16F74 belongs to Microchip's mid-range PIC16 family, which sits between the baseline PIC10/12/16/17 devices and the high-performance PIC18 family in the broader 8-bit PIC taxonomy. Mid-range parts add features like hardware CCP modules, larger memory, and multi-channel ADCs while retaining the simple 35-instruction RISC architecture that made the PIC platform famous. This category is widely used in industrial control, consumer appliances, and automotive body/comfort electronics where deterministic real-time response and long-term firmware stability outweigh raw MIPS. Key differentiating specifications include the 20 MHz maximum clock input, 200 ns instruction cycle, 8-channel 8-bit ADC, two CCP modules, 33 I/O pins, and USART plus MSSP (SPI/I2C) communication. The I-grade part operates across the -40C to +85C industrial temperature range, which exceeds the E-grade (-40C to +125C) and commercial 0C to +70C variants. The TQFP-44 footprint is pin-compatible with several PIC16F7x family members, easing platform migration across memory sizes without PCB rework. The PIC16F74 uses a Harvard-architecture RISC core with separate program and data buses, which eliminates the fetch-decode bottleneck of Von Neumann designs and gives the deterministic 200 ns-per-instruction timing that real-time control loops depend on. Flash program memory supports in-circuit serial programming (ICSP) via two pins, allowing firmware updates in the field without removing the MCU from the board. The integrated brown-out reset, power-on reset, and watchdog timer reduce external component count and improve reliability in industrial environments. Typical applications include industrial control panels, motor control (BLDC/PMSM via the CCP+PWM outputs), HVAC fan and damper control, security alarm panels, smart card readers, instrumentation front-ends with ADC conditioning, and automotive interior/body modules. The USART plus MSSP combination supports simultaneous wired sensor bus and point-to-point or RS-232 links, while the 8-channel ADC handles multiple analog sensor inputs without an external multiplexer. When designing with this part, plan for an external 20 MHz crystal or resonator on OSC1/OSC2 (or use the internal 4 MHz RC oscillator to reduce BOM cost and PCB area). AVDD/AVSS must be tied to VDD/VSS even when the ADC is unused, and VREF+ should be sourced from a low-noise regulator if ADC accuracy below 8 LSB matters. This page consolidates distributor pricing, drop-in alternatives from the same PIC16F7x family, application notes, and design guidance not collected in a single document on the manufacturer site.

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PIC16F747-E/ML - 8-Bit MCU, 7KB Flash, 44-VQFN | Microchip
PIC16F747-E/ML

PIC16F747-E/ML - 8-Bit MCU, 7KB Flash, 44-VQFN | Microchip

The Microchip Technology PIC16F747-E/ML is an 8-bit CMOS flash-based microcontroller featuring 7 KB of program memory (4K x 14 words), 368 bytes of RAM, and 36 digital I/O pins, housed in a 44-pin VQFN (ML) package with exposed thermal pad. Operating at up to 20 MHz with a 200 ns instruction cycle, it integrates 14 channels of 10-bit Analog-to-Digital conversion, 3 timers, 3 Capture/Compare/PWM modules, a Master Synchronous Serial Port configurable for SPI or I²C, and a USART with LIN support. A microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, and programmable I/O peripherals into one package. PIC microcontrollers sit within the broader category of microcontrollers -> embedded controllers -> semiconductor ICs, and the PIC16F family in particular targets cost-sensitive 8-bit applications where deterministic execution and low power consumption matter more than raw compute throughput. Key features include nanoWatt Technology for power-managed operation, an enhanced USART that supports RS-485, RS-232 and LIN 1.2, an ICD (In-Circuit Debug) interface, and an extended (-40 °C to +125 °C) operating temperature range denoted by the "/E" suffix. The device supports both internal and external oscillator modes and offers flash program memory that is self-programmable under firmware control. The PIC16F747 employs a Harvard RISC-style architecture with separate program and data buses, enabling a one-instruction-per-cycle execution model. Combined with a 35-word instruction set and 8-level hardware stack, the architecture is upwardly compatible with the PIC16C5X, PIC12CXXX and PIC16C7X families, simplifying migration paths from legacy code bases. Typical applications include industrial control nodes, automotive body and LIN sub-bus nodes, low-power sensor conditioning front-ends, and consumer appliance control boards where the 14-channel ADC and PWM-rich timer architecture replace several discrete analog components. Designers should pay attention to the ICSP/ICD pin sharing on RB6/RB7, the need for adequate decoupling on VDD/VSS, and the exposed pad electrical connection requirement of the 44-VQFN package for proper thermal dissipation. This page synthesizes distributor pricing, drop-in same-package substitutes, and practical engineering notes not found in the manufacturer datasheet alone, presented for engineers and buyers evaluating 8-bit Microchip MCU options.

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PIC16F747-E/P - 8-bit MCU 7KB Flash 20MHz 40-DIP | Microchip
PIC16F747-E/P

PIC16F747-E/P - 8-bit MCU 7KB Flash 20MHz 40-DIP | Microchip

The Microchip Technology PIC16F747-E/P is an 8-bit CMOS Flash-based PIC microcontroller (MCU) built on Microchip's enhanced mid-range architecture, delivering 7 KB of program Flash, 368 bytes of RAM, and 36 digital I/O pins in a 40-pin PDIP (DIP) through-hole package. The device executes instructions in a 200 ns cycle (5 MIPS at 20 MHz), offers 14 channels of 10-bit Analog-to-Digital conversion, three timers, three Capture/Compare/PWM modules, a Master Synchronous Serial Port configurable as either SPI or I2C, and a USART. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripheral I/O, and clock generation - typically used as the embedded controller in larger electronic systems. The PIC16F747 belongs to the PIC16F mid-range family, which targets cost-sensitive embedded designs that require reliable I/O handling, ADC, and serial communication. The 'F' suffix denotes Flash program memory, allowing in-circuit reprogramming without an EPROM eraser. Key differentiating features include 14-channel 10-bit ADC with input multiplexing (versus only 8 channels on the lower-pin PIC16F73), three CCP/PWM channels for motor or lighting control, and a hardware USART alongside the MSSP for flexible master/slave serial links. The 20 MHz oscillator supports accurate baud-rate generation for industrial communication protocols. Typical applications include industrial control panels, HVAC and appliance controllers, motor-driver front-ends, sensor interface boards, and consumer product mainboards that need 14 analog inputs and three PWM outputs. The wide 2V-5.5V operating range simplifies battery and bus-powered designs. When designing with this device, allocate ADC channels carefully - the 14 inputs share pins with digital I/O, so enabling the ADC reduces usable GPIO. Place a 100 nF decoupling capacitor on each VDD/VDDCORE pin pair as close to the IC as possible. Programming uses ICSP via the PGD/PGC pins, which must be reserved on the PCB layout.

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PIC16F747-E/PT - 8-Bit 20MHz 7KB Flash MCU | Microchip | 44-TQFP
PIC16F747-E/PT

PIC16F747-E/PT - 8-Bit 20MHz 7KB Flash MCU | Microchip | 44-TQFP

The Microchip PIC16F747-E/PT is an 8-bit CMOS Flash-based microcontroller (MCU) running at 20MHz with 7KB (4K x 14) of program Flash memory, packaged in a 44-pin TQFP (10x10mm). It delivers 200ns instruction execution with only 35 single-word instructions, making it easy to program while packing Microchip's PIC16 architecture into 40- or 44-pin packages, upwards compatible with PIC16C5X, PIC12CXXX and PIC16C7X devices. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM/EEPROM), and peripherals on one die. It belongs to the microcontroller family, which sits within embedded computing and is widely used where deterministic low-power control outweighs raw computational throughput. The PIC16F747 specifically targets cost-sensitive embedded designs that need rich analog and serial connectivity. The PIC16F747 integrates 14 channels of 10-bit Analog-to-Digital conversion (A/D), 3 timers, 3 Capture/Compare/PWM (CCP) modules, an MSSP configurable as either 3-wire SPI or 2-wire I2C, a USART, and nanoWatt Technology power management. Its 36 I/O pins are arranged for direct connection to mixed-signal peripherals, while the 368-byte RAM and integrated EEPROM make it suitable for applications requiring parameter retention. Architecture-wise, the PIC16F747 uses a RISC Harvard bus architecture with separate program and data paths, enabling single-cycle instruction fetch except for branch instructions. NanoWatt Technology provides dynamic power management through idle/sleep modes, supporting battery-backed applications. The 14-channel 10-bit ADC and 3 CCP modules enable simultaneous analog monitoring and PWM control, useful for motor control loops. Typical applications include industrial automation, consumer electronics, medical devices, motor control, and white-goods control panels. Its wide -40C to +125C operating range and 36 I/O count suit mixed-signal front-ends in industrial environments. Design consideration: when migrating from a 40-pin DIP PIC16F737 to the 44-TQFP PIC16F747, verify that the additional 4 pins are configured correctly (RB5-RB7 and RC0-RC3 mapping differ). Brown-out reset and watchdog timer configuration must be set in CONFIG words at programming time and are not field-upgradable. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the PIC16F747-E/PT not found in the bare manufacturer datasheet.

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PIC16F747-I/ML - 8-Bit MCU, 7KB Flash, 20MHz, 44-QFN | Microchip
PIC16F747-I/ML

PIC16F747-I/ML - 8-Bit MCU, 7KB Flash, 20MHz, 44-QFN | Microchip

The Microchip Technology PIC16F747-I/ML is an 8-bit CMOS flash microcontroller based on the PIC16 architecture, featuring 7KB (4K x 14) of program Flash memory, 368 bytes of RAM, and 256 bytes of EEPROM. It executes instructions at a 20 MHz clock rate (200 ns instruction cycle) and integrates 14 channels of 10-bit Analog-to-Digital conversion, three 16-bit timers, three Capture/Compare/PWM (CCP) modules, a synchronous serial port configurable as either 3-wire SPI or 2-wire I2C, a USART for asynchronous serial communication, and two comparators, all packaged in a 44-pin QFN (8x8 mm) with an exposed thermal pad. What is an 8-bit flash microcontroller? An 8-bit flash microcontroller is a single-chip computer that processes data in 8-bit chunks and stores its program code in non-volatile flash memory that can be electrically erased and reprogrammed. The PIC16F747 belongs to the mid-range PIC16 family, a widely adopted sub-family of microcontrollers that sits within the broader category of microcontrollers (MCU), embedded processors, and integrated circuits. It uses a RISC instruction set with only 35 single-word instructions, simplifying firmware development and reducing code size for typical control tasks. Key features of the PIC16F747-I/ML include Microchip's nanoWatt Technology for dynamic power management, an operating voltage range of 2.0V to 5.5V, up to 36 digital I/O pins, an internal oscillator, an ICD (In-Circuit Debugger) interface for development, and low-power sleep modes. The 44-pin QFN package with exposed pad provides an excellent thermal path for high-frequency operation while keeping the board footprint compact at 8x8 mm. The architecture combines a Harvard-style separate code/data bus with a RISC core, providing deterministic interrupt response and predictable execution timing. The 10-bit ADC achieves approximately 12 µs conversion time at full speed, while the USART, MSSP (SPI/I2C), and CCP modules cover most common sensor and actuator interfaces. The wide 2.0V–5.5V VDD range permits battery-powered as well as 5V industrial designs. Typical applications for this MCU include industrial control panels, sensor signal conditioning, motor control with back-EMF sensing, home automation, white goods and HVAC interfaces, automotive body electronics sub-modules, medical instrumentation, and consumer appliance controllers. Its 36 I/O lines and 14 ADC channels suit multi-signal monitoring tasks. Designers should note that the QFN exposed pad must be soldered to a sufficient copper pour for thermal dissipation; omitting the pad connection may exceed the junction temperature under sustained I/O switching loads. The ICSP/ICD pins (RB6/RB7) also require isolation resistors during programming to avoid contention with application circuitry. This page synthesizes distributor pricing, drop-in alternatives from the same PIC16F7X7 family, and practical design notes not consolidated on the manufacturer datasheet page.

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PIC16F747-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology
PIC16F747-I/P

PIC16F747-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology

The Microchip Technology PIC16F747-I/P is an 8-bit CMOS flash microcontroller rated up to 20 MHz, with 7 KB of program memory, 368 bytes of RAM, and 36 I/O pins in a 40-pin through-hole DIP package. It integrates 14 channels of 10-bit analog-to-digital conversion, three timers, three Capture/Compare/PWM functions, USART, and a synchronous serial port configurable for SPI or I²C. The -I grade denotes the industrial temperature option, while /P identifies the plastic through-hole package. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals in one device. The PIC16F747 belongs to the PIC16 family of 8-bit RISC microcontrollers and sits within the broader embedded-controller and semiconductor hierarchy. Its combination of Flash program memory, serial communications, analog measurement, and PWM makes it suitable for control systems requiring broad peripheral integration in a single device. Verified product information identifies 4K × 14 words of Flash program memory, 368 bytes of RAM, 36 I/O lines, and a 20 MHz maximum clock. Fourteen 10-bit ADC channels provide direct acquisition of analog sensor signals, while three timers and three Capture/Compare/PWM modules support timing, waveform generation, motor control, and industrial control functions. The USART supports asynchronous serial communication, and the synchronous serial interface can operate as three-wire SPI or two-wire I²C. The PIC16F747-I/P is based on the Microchip PIC16 architecture and uses Harvard-style organization, separating program and data memory access. Its integrated Flash memory supports in-circuit programming and is suitable for firmware that must be updated during production or maintenance. The 10-bit ADC resolution balances measurement precision against microcontroller throughput and power consumption, while dedicated PWM peripherals reduce software overhead in repetitive timing tasks. Typical applications include industrial process monitoring, motor and actuator controllers, data loggers, environmental monitoring, instrumentation, and compact embedded control panels. The 36 I/O lines allow digital inputs, outputs, and peripheral functions to be distributed across a control board, while the 14-channel ADC supports multiple sensors. The same package also accommodates communication with displays, sensors, memory devices, and host controllers. For new PCB designs, engineers should verify the complete pin assignment, oscillator requirements, programming interface, and decoupling recommendations in the manufacturer datasheet before layout. For an existing PIC16F747-I/P board, firmware and peripheral configuration are the primary replacement constraints because the industrial temperature grade, 20 MHz ceiling, Flash size, RAM size, and 40-pin DIP footprint define the usable replacement envelope. This page combines verified manufacturer and distributor information, practical engineering guidance, a 40-pin pinout, and comparison-oriented product analysis. It also distinguishes confirmed data from specifications that require confirmation, helping engineers evaluate sourcing, PCB compatibility, and design reuse without relying on unsupported assumptions.

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PIC16F747-I/PT - 8-bit MCU 7KB Flash 20MHz 44-TQFP | Microchip
PIC16F747-I/PT

PIC16F747-I/PT - 8-bit MCU 7KB Flash 20MHz 44-TQFP | Microchip

The Microchip PIC16F747-I/PT is an 8-bit CMOS flash-based microcontroller from the PIC16F family, featuring 7KB (4K x 14) of program memory and 368 bytes of RAM, running at up to 20 MHz instruction throughput (200 ns instruction cycle). It is housed in a 44-pin TQFP (10x10 mm) package with 36 digital I/O pins, 14 channels of 10-bit Analog-to-Digital converter, 3 timers, 3 Capture/Compare/PWM modules, plus a synchronous serial port configurable as 3-wire SPI or 2-wire I2C, and a USART/SCI communications peripheral. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and peripherals onto a single die. It sits within the broader semiconductor hierarchy as an integrated circuit > digital IC > microcontroller > embedded controller. 8-bit MCUs like the PIC16F747 are optimized for deterministic real-time control, low power consumption, and ease of programming in C or assembly, while remaining inexpensive for high-volume embedded designs. Key features include nanoWatt power management with multiple sleep modes, an enhanced capture/compare/PWM peripheral for motor and lighting control, a 10-bit ADC with up to 14 input channels for sensor interfacing, and in-circuit serial programming (ICSP) for firmware updates without removing the device from the board. The 35-word instruction set keeps code compact, and the PIC16F7x7 architecture is source-compatible with PIC12Cxxx and PIC16C7x legacy devices, easing porting. The PIC16F747's RISC Harvard architecture separates program and data buses, allowing simultaneous fetch and execute. The 14-bit instruction word delivers compact code density; combined with the 20 MHz oscillator this yields 5 MIPS peak throughput. The MSSP peripheral supports both master and slave SPI/I2C, while the USART enables RS-232/RS-485 links. The device operates from 2.0V to 5.5V across the industrial -40C to +85C range. Typical applications include industrial control and sensor nodes, home appliances, automotive body electronics (non-safety), LED lighting controllers, motor control BLDC drivers, and consumer white goods. The wide peripheral mix also suits data acquisition front ends and small human-machine interface panels. When designing with this part, ensure decoupling with a 100 nF ceramic capacitor close to VDD and provide a bulk capacitor on AVDD for ADC accuracy. Leave MCLR either tied to VDD through a 10 kohm resistor or driven by the debugger; never leave it floating. This page synthesizes distributor stock levels, drop-in compatible variants, and design notes beyond what is shown in the manufacturer datasheet, helping procurement and embedded engineers evaluate fit quickly.

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PIC16F747T-I/PT - 8-Bit 20MHz 7KB Flash MCU 44-TQFP | Microchip
PIC16F747T-I/PT

PIC16F747T-I/PT - 8-Bit 20MHz 7KB Flash MCU 44-TQFP | Microchip

The Microchip PIC16F747T-I/PT is an 8-bit CMOS Flash-based microcontroller built on Microchip's PIC16 enhanced mid-range core, delivering 20 MHz / 200 ns instruction execution with 7 KB (4K x 14) of self-programmable Flash program memory and 368 bytes of RAM, housed in a 44-pin TQFP (10x10 mm) package. The "T" suffix denotes Tape and Reel packaging, and the "I" temperature grade specifies an industrial -40C to +85C operating range. What is a PIC16 microcontroller? The PIC16F family is a group of 8-bit microcontrollers from Microchip Technology built on a Harvard RISC architecture. The "16" designation positions this family between the baseline PIC10/12/16 families and the high-performance PIC18/dsPIC lines, balancing code density, peripheral integration, and cost. PIC16F parts typically feature nanoWatt power management, multiple timers, USART, MSSP (SPI/I2C), 10-bit ADC, and PWM modules - making them workhorses for embedded control in industrial, consumer, and appliance applications. Key specifications of the PIC16F747T-I/PT include 36 I/O pins across five ports, a 10-bit ADC with up to 14 channels, two 8-bit timers plus one 16-bit timer, a 10-bit PWM module with enhanced capture/compare, an Enhanced USART supporting RS-485/RS-232, and an MSSP peripheral supporting both SPI and I2C (master/slave). The device operates from 4.0V to 5.5V with nanoWatt sleep currents typically below 100 nA, and it offers in-circuit serial programming (ICSP) via two pins. The PIC16F747 architecture combines a 14-bit instruction word with 35 single-word instructions, an 8-level hardware stack, and a deterministic interrupt controller. Compared to the older PIC16C5X baseline, the 'F747 adds Flash self-write, peripheral pin select flexibility, and nanoWatt power modes - features inherited from the PIC16F7X7 family lineage shared with the PIC16F737, PIC16F767, and PIC16F777 siblings. Typical applications include industrial control panels, motor control with PWM, HVAC thermostat and sensor interfaces, RS-485 networked sensor nodes, white-goods and appliance control boards, and general-purpose 5V embedded designs. Its 5V tolerance on digital inputs and 36 available I/Os make it well suited for legacy parallel buses and switch-debounced input matrices. When designing with the PIC16F747T-I/PT, ensure decoupling capacitors (100 nF plus 10 uF bulk) are placed within 5 mm of the VDD pins and that the MCLR pull-up is no smaller than 10 kohm to avoid false resets. For noise-sensitive analog designs, dedicate one AVdd/AVss pair with its own ferrite-bead filter. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes beyond the manufacturer datasheet, providing engineers with a single source for sourcing decisions, lifecycle assessment, and qualified cross-brand equivalents.

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PIC16F74T-E/L - 8-Bit 20MHz MCU, 7KB Flash, 44-PLCC | Microchip
PIC16F74T-E/L

PIC16F74T-E/L - 8-Bit 20MHz MCU, 7KB Flash, 44-PLCC | Microchip

The Microchip Technology PIC16F74T-E/L is an 8-bit PIC16F-series flash microcontroller running at 20 MHz instruction frequency (200 ns instruction cycle), integrating 7 KB (4K x 14) of Flash program memory and 192 bytes of RAM in a 44-pin PLCC (J-lead, 16.59x16.59 mm) package. It is the surface-mount tape-and-reel ("T") and PLCC ("L") variant of the PIC16F74 family, qualified to the automotive "-E" temperature grade of -40C to +125C. An 8-bit microcontroller (MCU) is a single-chip computer that combines an 8-bit CPU, program memory, data RAM, peripheral set, and I/O on one die, typically used for embedded control. The PIC16F family sits in the mid-range PIC architecture tier (PIC10/12/16/18), under the broader PIC umbrella, which itself belongs to the microcontroller family of microprocessors and ultimately to CMOS logic ICs. The PIC16F74T-E/L is the same PIC16F74 silicon die offered in a 44-pin PLCC, and is software- and pin-compatible with PIC16C7X legacy parts, allowing reuse of older firmware. Key differentiating features include 8 channels of 8-bit Analog-to-Digital conversion (with two additional comparators on the PIC16F77 variant), Capture/Compare/PWM (CCP) modules, a synchronous serial port configurable for SPI or I2C, an enhanced USART with auto-baud detect, 33 digital I/O lines, brown-out reset (BOR), power-on reset (POR), and a watchdog timer (WDT). Five A/D channels share a 10-bit resolution in datasheet text, but the 44-pin PIC16F74 lists 8 A/D channels at 8-bit resolution in the family overview. Typical applications include industrial automation control (sensor conditioning and relay/PWM actuation), automotive body and HVAC modules (thanks to the -E extended grade), consumer appliance interfaces, low-cost digital panel meters, and battery chargers with closed-loop current/voltage regulation. Peripherals such as PWM and USART make it a common choice for motor control and human-machine interface designs. Designers should budget decoupling capacitance of 0.1 uF plus bulk capacitance close to VDD/VSS, leave MCLR pulled up through a 10 kohm resistor (or driven by a supervisor), and respect the oscillator start-up delay specified in the datasheet. In-circuit serial programming (ICSP) requires dedicated RB6/RB7 pins, which must be reserved in the schematic. This page synthesizes distributor pricing, verified drop-in alternatives drawn from the same PIC16F74 die, and practical design notes not aggregated in the manufacturer datasheet.

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PIC16F74T-E/ML - 8-bit PIC MCU, 7KB Flash, 44-VQFN | Microchip
PIC16F74T-E/ML

PIC16F74T-E/ML - 8-bit PIC MCU, 7KB Flash, 44-VQFN | Microchip

The Microchip PIC16F74T-E/ML is a 8-bit CMOS FLASH-based microcontroller from Microchip's PIC16F family, offering 7KB of program memory, 192 bytes of RAM, and 33 I/O pins in a 44-pin VQFN (ML) exposed-pad package. It executes instructions in 200 ns (5 MIPS at 20 MHz) and features only 35 single-word instructions, making it both powerful and easy to program. The device includes 8 channels of 8-bit Analog-to-Digital (A/D) conversion with 2 additional timers, plus multiple timer modules, a synchronous serial port (SSP), and a USART for flexible peripheral integration. An 8-bit PIC microcontroller is a RISC-based Harvard-architecture device that integrates a CPU, non-volatile Flash program memory, SRAM data memory, and a rich set of peripherals on a single die. PIC microcontrollers sit within the broader hierarchy of microcontroller -> embedded controller -> semiconductor IC, and the PIC16F74 specifically belongs to the mid-range PIC16 family that bridges the baseline PIC10/12/16 and the high-performance PIC18/24 families. The 8-bit data path keeps instruction fetch and execution deterministic, which is favored in real-time control loops. Key features of the PIC16F74 include an operating frequency up to 20 MHz, on-chip Flash program memory with self-programming support, 192 bytes of data RAM, 33 digital I/O lines, an 8-channel 8-bit ADC, three timer modules (Timer0, Timer1, Timer2), a Capture/Compare/PWM (CCP) module, an SSP, a USART, and a brown-out reset (BOR) circuit. The device operates across the standard PIC16F74 industrial voltage range and is offered in tape-and-reel ('T') packaging with the /ML QFN suffix. Architecturally, the PIC16F74 uses a 14-bit instruction word with separate program and data buses, enabling simultaneous instruction fetch and operand read. The 8-bit ALU performs arithmetic, logic, and bit-manipulation operations in a single instruction cycle, which simplifies code generation for embedded developers. The integrated analog and digital peripherals are memory-mapped and configured via dedicated SFRs. Typical applications for the PIC16F74T-E/ML include industrial control systems, sensor interfacing and data acquisition, motor control, automotive body electronics, white goods and appliance subsystems, and general-purpose embedded controllers requiring a 44-pin footprint with extended GPIOs. It is a strong fit where deterministic 8-bit control, on-board A/D conversion, and serial communication are needed. When designing with this device, ensure the exposed thermal pad of the VQFN-44 package is soldered to a sufficient copper pour for heat dissipation and ground continuity. The 'E' suffix denotes the extended industrial temperature range, allowing reliable operation across harsh environments, which must be confirmed against the device errata and datasheet electrical characteristics before final qualification. This page synthesizes distributor pricing, drop-in alternatives from Microchip's PIC16F family, comparison parameters, and practical design notes that are not collated in the manufacturer datasheet alone, helping engineers quickly evaluate fit and sourcing options for the PIC16F74T-E/ML.

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PIC16F74T-E/PT - 8-bit MCU 20MHz 7KB FLASH TQFP-44 | Microchip
PIC16F74T-E/PT

PIC16F74T-E/PT - 8-bit MCU 20MHz 7KB FLASH TQFP-44 | Microchip

The Microchip PIC16F74T-E/PT is an 8-bit RISC microcontroller based on the PIC16F74 die, packaged in a 44-pin TQFP (10x10 mm) with 7KB of FLASH program memory organized as 4K x 14 words, 192 bytes of RAM, and a 20 MHz instruction clock delivering a 200 ns instruction cycle. It is part of the PIC16F74 family and is qualified to the automotive -40C to +125C temperature range, distinguishing the T-E suffix from the commercial T-I variant. An 8-bit microcontroller (MCU) is a single-chip computing engine whose ALU, registers, and program counter operate natively on 8-bit data words. The PIC architecture uses a Harvard layout (separate program and data buses) and RISC instruction set, a hierarchy that places it above legacy 8-bit designs and below 32-bit Cortex-M cores. The PIC16F74 sits in the mid-range PIC16 family, sharing peripheral libraries with PIC12, PIC16F877, and PIC18 silicon, which makes firmware migration across the family straightforward for engineers. Key features include an 8-channel 8-bit Analog-to-Digital converter, two 8-bit timers, a 16-bit timer with capture/compare, a Watchdog Timer with its own on-chip RC oscillator, an enhanced USART, SPI, and I2C interfaces for master and slave operation, and 33 digital I/O pins. The device operates from 2.0V to 5.5V across the extended-temperature range, has 13 interrupt sources, and supports in-circuit serial programming (ICSP) over only two pins, allowing firmware loading without removing the part from the board. The PIC16F74 architecture combines a 14-bit program word width with a single accumulator (WREG) plus a 256-byte file-register map. Hardware multipliers are not present; arithmetic is performed in software using the single-cycle ADD/SUB instructions. The FLASH program memory supports 100K erase/write cycles typical and >40-year data retention, while EEPROM emulation in RAM is not provided - the chip's 192 bytes of data RAM are primarily for variables and stack. Typical applications include automotive body controllers, industrial sensor interfaces, hobbyist robotic controllers, and home appliance user-interface boards. Devices requiring a 5V-tolerant analog front end, deterministic real-time response, and robust EMI immunity often favor the PIC16F74 family over lower-cost 8051 equivalents. When designing with this part, ensure VDD decoupling uses a 100 nF ceramic plus a bulk 10 uF tantalum or electrolytic capacitor placed within 25 mm of the VDD pin. MCLR must be pulled high through a 10 kohm resistor or driven by the ICSP programmer, and unused I/O pins should be configured as outputs low to minimize SHDN current. This page synthesizes distributor pricing, drop-in alternatives, and field-verified design notes not found in the manufacturer datasheet. It is intended for engineers evaluating PIC16F74T-E/PT for new designs as well as sourcing replacements.

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PIC16F74T-I/L - 8-Bit 20MHz Flash MCU | Microchip
PIC16F74T-I/L

PIC16F74T-I/L - 8-Bit 20MHz Flash MCU | Microchip

The Microchip Technology PIC16F74T-I/L is an 8-bit CMOS flash-based PIC microcontroller with a 20 MHz maximum clock, 7 KB of program memory organized as 4K x 14 words, 192 bytes of RAM, and 33 I/O pins. It is housed in a 44-pin PLCC measuring 16.59 mm by 16.59 mm. The -I/L suffix identifies the industrial-temperature, ceramic-lead package ordering configuration supplied in a tray. A microcontroller is a programmable integrated circuit that combines a processor core, memory, I/O, and peripherals on one semiconductor device. The PIC16F74 belongs to the PIC16 8-bit microcontroller family and executes a compact instruction set with 200 ns instruction execution. Its architecture is upward-compatible with the PIC16C5X, PIC12CXXX, and PIC16C7X device families, making it useful when engineers want to retain familiar programming and peripheral concepts while moving to nonvolatile flash program memory. Verified device features include eight 8-bit analog-to-digital converter channels plus two additional comparator channels, 33 I/O pins, and 7 KB of flash program memory. The 20 MHz operating capability provides faster control-loop and serial-communication headroom than lower-speed PIC16 devices. The 44-pin PLCC provides more I/O and analog access than 28-pin alternatives, while its leaded ceramic package is mechanically distinct from surface-mount alternatives. The PIC16F74T-I/L integrates control-oriented digital I/O with an ADC and comparators, allowing a single device to supervise sensors, process switching inputs, drive indicators or actuators, and implement embedded control logic. Its 192-byte RAM provides working memory for variables, stack activity, and intermediate calculations, while the 4K x 14-word flash organization supports a 14-bit program word. The 44-pin PLCC footprint requires attention to component orientation, lead pitch, solderability, and assembly tooling. Unlike a modern QFN or plastic LQFP MCU, this part uses a larger leaded footprint with exposed soldering surfaces on all four sides. A migration candidate must therefore preserve both pin function and the exact package land pattern rather than relying only on memory and clock specifications. Typical uses include industrial monitoring, environmental data acquisition, laboratory control, building controls, appliance interfaces, and legacy peripheral-controller upgrades. Designers should use the Microchip PIC16F73/4/6/7 datasheet and the exact package drawing for pin assignment, programming, decoupling, timing, and layout decisions. This page combines verified distributor and manufacturer information with procurement guidance and clearly marks parameters that require confirmation.

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PIC16F74T-I/ML - 8-bit 20MHz 7KB Flash MCU | Microchip
PIC16F74T-I/ML

PIC16F74T-I/ML - 8-bit 20MHz 7KB Flash MCU | Microchip

The Microchip PIC16F74T-I/ML is a CMOS FLASH-based 8-bit microcontroller from the PIC16F family, delivering 200 ns instruction execution across 35 single-word instructions in a 44-pin QFN exposed-pad (ML) package. It integrates 7 KB of program memory (4K x 14 words), 192 bytes of SRAM, and 33 digital I/O pins operating at up to 20 MHz from a 5 V supply. The /ML suffix indicates tape-and-reel packaging on a 44-VQFN EP (QFN with exposed thermal pad) leadless carrier. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, RAM, peripheral set, and I/O ports. The PIC16F74 belongs to Microchip's mid-range PIC16 family, a 14-bit instruction-set architecture positioned between the baseline PIC10/12/16F5x family and the enhanced PIC18 family in cost, performance, and peripheral richness. PIC16 mid-range devices are widely used in industrial control, consumer appliances, and automotive body modules because of their deterministic instruction timing, low power consumption, and upward code compatibility from earlier PIC families. Key features include 8 channels of 8-bit A/D conversion with 2 additional input channels, a synchronous serial port (SSP) supporting SPI and I2C, a USART with 9-bit address masking, two 8-bit timers plus one 16-bit timer, a watchdog timer with on-chip RC oscillator, and in-circuit serial programming (ICSP) capability. The wide operating voltage range of 4.0 V to 5.5 V and industrial temperature range of -40 °C to +85 °C make the PIC16F74 suitable for harsh environments. Typical applications span industrial control panels, sensor interface modules, motor-drive supervisory logic, HVAC controllers, security and alarm systems, and consumer white goods. The 33 I/O pins and flexible peripheral mix allow the device to act as a system supervisor coordinating analog sensors, keypad input, LCD drive, and serial communication to a host controller. Designers should note that the PIC16F73 and PIC16F74 differ only in pin count and I/O count; the PIC16F76/77 add 8 more I/O and more A/D channels. The /ML exposed-pad variant requires thermal pad soldering to the PCB for proper electrical grounding and thermal dissipation.

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PIC16F74T-I/PT - 8-Bit 20MHz 7KB Flash MCU 44-TQFP | Microchip
PIC16F74T-I/PT

PIC16F74T-I/PT - 8-Bit 20MHz 7KB Flash MCU 44-TQFP | Microchip

The Microchip Technology PIC16F74T-I/PT is a CMOS FLASH-based 8-bit PIC16 microcontroller (MCU) delivering 20 MIPS throughput (200 ns instruction execution) in a 44-pin TQFP package (10x10 mm). The device integrates 7KB (4K x 14 words) of program Flash, 192 bytes of data RAM, and 33 digital I/O pins. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data RAM, and peripheral subsystems such as timers, communication interfaces, and analog blocks. Microcontrollers sit within the broader embedded system hierarchy as integrated circuits > microcontrollers > 8-bit MCUs > PIC16 family, and serve as the central processing unit in countless embedded designs. The PIC architecture uses a RISC-style Harvard core with only 35 single-word instructions, which simplifies firmware development and accelerates time-to-market. The PIC16F74T-I/PT features 8 channels of 8-bit Analog-to-Digital conversion, two additional 8-bit timers, a 16-bit timer/counter, a synchronous serial port (SSP) supporting SPI and I2C, a universal synchronous/asynchronous receiver-transmitter (USART), and a capture/compare/PWM (CCP) module. Operating voltage is 4 to 5.5 V, and the industrial temperature grade (-40C to +85C) suits commercial and industrial environments. From an architectural standpoint, the PIC16F74T-I/PT shares the same Harvard RISC core as the PIC16F73/76/77 family, offering upwards code compatibility with PIC16C5X, PIC12CXXX, and PIC16C7X predecessors. In-system programmability via ICSP allows field firmware updates without removing the device. The 13-channel 8-bit ADC and 33 I/O pins make the part a flexible mid-range controller for mixed-signal designs. The "T" suffix denotes tape-and-reel packaging for high-volume assembly, while "I" designates the industrial temperature grade. Typical applications include industrial control, HVAC fan/temperature regulation, consumer appliance control, motor control, instrumentation front-ends, and home automation. The PIC16F74T-I/PT is best suited to designs that require more I/O and ADC channels than 28-pin PIC16F73/76 but do not need the larger memory of the PIC16F77. When designing with the PIC16F74T-I/PT, ensure the MCLR pin is properly pulled high through a 10 kohm resistor for normal operation, and reserve two I/O pins (RB6/RB7) for in-circuit serial programming (ICSP). The PIC16F74 family is now a mature part; verify long-term supply and consider the pinout-function alternatives listed on this page for new designs. This page synthesizes distributor pricing, drop-in alternatives sourced from the Microchip same-family cross-reference and verified web data, plus practical design notes that go beyond the manufacturer datasheet summary, enabling engineers to evaluate the part for new designs and maintenance scenarios.

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PIC16F753-E/ML - 8-bit MCU, 3.5KB Flash, 9-bit DAC | Microchip
PIC16F753-E/ML

PIC16F753-E/ML - 8-bit MCU, 3.5KB Flash, 9-bit DAC | Microchip

The Microchip PIC16F753-E/ML is an 8-bit mid-range PIC microcontroller with 3.5KB Flash program memory and an integrated 9-bit Digital-to-Analog Converter (DAC), housed in a 16-pin QFN (4x4 mm) package with exposed thermal pad. It operates from 2.0V to 5.5V, runs at up to 8 MHz internal oscillator, and integrates 128 bytes of SRAM with 35KB-class instruction flash, suitable for mixed-signal embedded designs. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, designed for embedded control tasks such as sensor reading, actuator driving, and user interface handling. Within the broader taxonomy, the PIC16F753 belongs to the PIC16 mid-range family -> 8-bit PIC microcontrollers -> microcontrollers -> embedded processors -> integrated circuits -> semiconductors. It is positioned between simple 8-bit controllers and 32-bit application processors, optimized for cost-sensitive mixed-signal applications. Key features include an integrated operational amplifier, two high-speed analog comparators with 50 ns propagation delay, one Capture-Compare-PWM (CCP) module, eight channels of 10-bit Analog-to-Digital Converter (ADC) with selectable voltage reference, and a dual-range 9-bit DAC. The device also offers an internal 8 MHz oscillator, reducing external component count and BOM cost in space-constrained designs. Technically, the PIC16F753-E/ML uses Microchip's enhanced mid-range 14-bit instruction set architecture with self-read/write Flash, providing deterministic interrupt response and Harvard bus separation. The combination of on-chip analog peripherals (op-amp, comparators, ADC, DAC) eliminates the need for external analog ICs in closed-loop control applications. The wide 2.0V-5.5V supply range supports both 3.3V and 5V system designs, and the -40C to +125C extended operating temperature range suits industrial environments. Typical applications include LED lighting drivers, battery chargers, sensor signal conditioning, fan/motor speed controllers, and small appliance control panels. The integrated op-amp and DAC enable closed-loop current/voltage regulation without external analog components, making it ideal for cost-optimized power conversion and feedback control. When designing with the PIC16F753-E/ML, ensure proper decoupling on VDD with a 0.1 uF ceramic capacitor placed within 5 mm of the supply pin, and connect the exposed pad to a low-impedance ground plane for thermal dissipation. Note that Microchip's product page indicates a newer recommended device, PIC16F1703, for new designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, enabling engineers to evaluate the PIC16F753-E/ML alongside newer PIC16 family options for both new designs and legacy maintenance.

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PIC16F753-E/P - 8-bit MCU, 3.5KB Flash, Op Amp + Dual Comparators | Microchip
PIC16F753-E/P

PIC16F753-E/P - 8-bit MCU, 3.5KB Flash, Op Amp + Dual Comparators | Microchip

The Microchip PIC16F753-E/P is a 14-pin, 8-bit PIC mid-range flash-based microcontroller with 3.5 KB self-read/write program memory, an integrated operational amplifier, two high-speed analog comparators (50 ns response), one Capture-Compare-PWM (CCP) module, and eight channels of 10-bit Analog-to-Digital Conversion (ADC) with voltage reference. It is housed in a 14-pin PDIP through-hole package (E/P) and supports operation across 2.0 V to 5.5 V, making it suitable for both 3.3 V and 5 V designs including automotive-grade environments in the -40 °C to +125 °C extended temperature range. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and a range of peripherals such as ADC, timers, comparators, and communication interfaces on a single silicon die. In the broader taxonomy, the PIC16F753 belongs to the PIC16 mid-range family, which sits between baseline PIC10/12/16 devices and enhanced mid-range PIC16F1xxx parts. As a flash-based MCU, it supports in-circuit serial programming (ICSP) and self-write, allowing field firmware updates and simplified prototyping. The mid-range architecture uses a 14-bit instruction word and a 13-bit program counter capable of addressing an 8K x 14 memory space, of which the first 2K x 14 (0000h–07FFh) is physically implemented. The PIC16F753 differentiates itself from generic 8-bit MCUs by integrating analog building blocks: one op-amp, two 50 ns comparators, an 8-channel 10-bit ADC, a DAC module, and a high-resolution programmable voltage reference. These on-chip analog peripherals allow designers to build complete sensor-conditioning or motor-control signal chains without external components, reducing BOM and PCB area. The CCP module supports PWM generation for lighting, motor, or power-conversion control loops. The device features an internal 8 MHz oscillator with calibration, eliminating the need for an external crystal in cost-sensitive applications, while still allowing an external clock option for precision timing. Its nanopower technology features such as ultra-low-power sleep, watchdog timer, and brown-out reset provide robust operation in battery-powered or unattended installations. The 14-pin PDIP package supports breadboard-friendly through-hole assembly, making it a popular choice for education, hobby, and industrial prototyping. Typical applications include LED lighting control, battery management, sensor signal conditioning, simple motor or fan control, and small appliance controllers. For example, the integrated op-amp and comparators make it ideal for thermocouple or photodiode amplification; the CCP and timers support PWM dimming or closed-loop fan control. Designers migrating from older PIC16C711 or PIC16F676 designs can use the PIC16F753 as a drop-in upgrade with substantially more analog integration. When designing with this MCU, plan I/O pin allocation carefully: with only 14 pins, several functions (ICSP, ADC, op-amp, comparators) share pins via PPS-less multiplexing, so a careful review of the pinout table is essential. Add 100 nF decoupling close to VDD and a 10 µF bulk capacitor at the board supply input for analog noise immunity, especially when using the on-chip ADC or voltage reference.

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PIC16F753-E/SL - 8-Bit 20MHz MCU 3.5KB Flash 14-SOIC | Microchip
PIC16F753-E/SL

PIC16F753-E/SL - 8-Bit 20MHz MCU 3.5KB Flash 14-SOIC | Microchip

The Microchip Technology PIC16F753-E/SL is a member of the PIC PIC® 16F microcontroller family, integrating an 8-bit mid-range core with a 20 MHz maximum CPU clock and 3.5 KB (2K x 14 words) of self-read/write FLASH program memory in a 14-pin SOIC package. The device combines Core Independent Peripherals with on-chip analog and timing resources, including one operational amplifier, two high-speed analog comparators with 50 ns propagation delay, one Capture-Compare-PWM (CCP) module, an 8-channel 10-bit Analog-to-Digital Converter (ADC) with voltage reference, a 9-bit Digital-to-Analog Converter (DAC), and an internal 8 MHz oscillator that removes the need for an external crystal in most designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable I/O. Within the broader semiconductor taxonomy, the PIC16F753 sits between small 8-bit controllers used for logic replacement and 16/32-bit MCUs used for complex application processing. The 8-bit mid-range architecture of the PIC16F753 targets applications that need deterministic interrupt response, low power consumption, and integrated analog peripherals rather than raw compute throughput, positioning it for sensor signal conditioning, LED driving, and battery-powered control. Key differentiating features of the PIC16F753 include its 3.5 KB FLASH with self read/write capability, dual high-speed comparators rated at 50 ns, an integrated op-amp that allows first-stage analog conditioning without external active components, and a 9-bit DAC that complements the 10-bit ADC for closed-loop set-point generation. The internal 8 MHz oscillator offers factory calibration that reduces BOM cost. The 14-SOIC package gives the part a small PCB footprint while keeping manual soldering and breadboard-friendly prototyping practical for engineers and hobbyists. From an architectural standpoint, the PIC16F753 uses Microchip's enhanced mid-range core, which provides a single-cycle hardware multiplier not present on baseline PIC cores and a 14-bit instruction word that yields compact code density. The Core Independent Peripherals (CIPs) operate without CPU intervention, allowing events such as comparator-triggered ADC sampling or PWM-driven LED dimming to run autonomously. The on-chip op-amp, comparators, ADC, DAC and voltage reference form a self-contained analog front end that can perform sensor conditioning, threshold detection and closed-loop control on a single device. Typical applications for the PIC16F753 include battery chargers, LED lighting controllers, sensor signal conditioners, small motor and fan control, and low-cost consumer appliances. Designers choose it when they need more analog integration than a baseline PIC10/12/16 provides but do not require the larger memory and richer peripherals of the PIC16F1xxx family. The device is also a common upgrade target for systems previously built around discrete op-amp plus comparator circuits, allowing analog front end, decision logic and PWM output to live in a single IC. When designing with the PIC16F753, allocate one I/O line for in-circuit serial programming (ICSP) so the part can be re-programmed on-board without removing it from the application. Decouple VDD with a 100 nF ceramic capacitor placed within a few millimetres of the pin and add a bulk capacitor of 4.7 µF or larger on the same net for ADC and op-amp stability. Microchip's MPLAB X IDE and the XC8 compiler are the primary development tools for this device. This page synthesizes distributor pricing, drop-in same-package alternatives, comparison tables and practical design notes drawn from the Microchip PIC16F753 datasheet together with current DigiKey, Mouser and LCSC availability, providing information gain that the bare datasheet alone does not offer.

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PIC16F753-E/ST - 8-Bit 20MHz MCU 3.5KB Flash 9-bit DAC | Microchip
PIC16F753-E/ST

PIC16F753-E/ST - 8-Bit 20MHz MCU 3.5KB Flash 9-bit DAC | Microchip

Microchip Technology PIC16F753-E/ST is a 14-pin flash-based 8-bit CMOS microcontroller built on the enhanced PIC16 mid-range core, integrating 3.5KB (2K x 14 words) of self-programmable flash program memory, 128 bytes of RAM, and a unique 9-bit Digital-to-Analog Converter (DAC) module in a 14-TSSOP package. The device operates from 2.0V to 5.5V across -40C to +125C and executes up to 20MHz (200ns instruction cycle), with on-chip peripherals including a 10-bit ADC with 8 channels, enhanced Capture/Compare/PWM (ECCP), standard CCP, two comparators with rail-to-rail inputs, a hardware 9-bit DAC, and a 4-channel hardware limit detector. An 8-bit microcontroller is a single-chip microprocessor optimized for embedded control, integrating CPU, RAM, non-volatile program memory, and I/O peripherals on a single die. Within the broader taxonomy it sits as a micro-controller (MCU) -> microcontroller -> embedded processor -> semiconductor, and is typically used for deterministic real-time control where cost, simplicity, and low power outweigh raw compute throughput. Microchip's PIC16 mid-range family targets cost-sensitive designs needing integrated analog (ADC, DAC, comparators) and PWM in tiny packages. Key differentiating features of the PIC16F753 include the integrated 9-bit rail-to-rail DAC with low output impedance and integrated 10-bit ADC with computation (ADC2) for automated averaging, filtering, threshold detection, and oversampling - features normally found only on larger 32-bit MCUs. Internal 32kHz LFINTOSC and 16MHz HFINTOSC oscillators plus a 500nA ultra-low-power wake-up timer enable battery-friendly standby with rapid wake. mTouch capacitive touch sensing is supported via the Charge Time Measurement Unit (CTMU) peripheral. The PIC16F753's 49-instruction RISC architecture delivers predictable single-cycle execution except for program branches, easing timing analysis for motor control, lighting, and sensor interfaces. The device also includes in-circuit serial programming (ICSP) via two pins, enabling in-field firmware updates and post-assembly programming for low-cost manufacturing. Typical applications include LED lighting drivers (constant-current controllers, RGBW color mixers), inductive and capacitive sensor interfaces (via CTMU), brushless DC motor control through ECCP, battery chargers using the integrated DAC reference, and small appliances in white goods and consumer electronics. The 14-pin TSSOP and tiny code footprint suit compact products with strict BOM cost. Design consideration: the PIC16F753-E variant in the temperature grade -E (extended, -40C to +125C) suits automotive under-hood and industrial environments; the industrial -I grade (-40C to +85C) is sufficient for most consumer and indoor industrial uses. When migrating to the newer PIC16F1703 (recommended by Microchip for new designs), verify enhanced PWM, math accelerator, and interrupt mapping changes against your existing firmware baseline. This page synthesizes distributor pricing tiers, Microchip cross-reference alternatives, and practical ECCP/CTMU/9-bit DAC application notes not consolidated in the manufacturer's family datasheet, providing engineering context beyond the raw product listing.

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PIC16F753-I/ML - 8-Bit 20MHz MCU 3.5KB Flash QFN-16 | Microchip
PIC16F753-I/ML

PIC16F753-I/ML - 8-Bit 20MHz MCU 3.5KB Flash QFN-16 | Microchip

The Microchip Technology PIC16F753-I/ML is an 8-bit PIC16-family Flash microcontroller based on Microchip's mid-range 14-bit instruction set, operating at up to 20MHz with 3.5KB (2K x 14) of Flash program memory, 128 bytes of RAM, and 256 bytes of EEPROM, housed in a 16-pin QFN (4x4) package. It integrates a 9-bit Digital-to-Analog Converter (DAC), a rail-to-rail operational amplifier, two high-speed analog comparators with 50ns response time, an 8-channel 10-bit Analog-to-Digital Converter (ADC) with voltage reference, one Capture/Compare/PWM (CCP) module, and an internal 8MHz oscillator, providing a high level of analog integration in a small 4x4mm QFN footprint. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals onto one silicon die. The PIC mid-range family uses a RISC architecture with only 35 instructions and Harvard-style separate program and data buses, allowing single-cycle execution of most instructions at DC to 200ns cycle time. PIC microcontrollers are commonly categorized by core family (PIC10/12/16/18/24/32) and program-memory technology (Flash, OTP, ROM), and they sit inside the broader taxonomy of embedded processors alongside AVR, MSP430, and Cortex-M devices. Key features of the PIC16F753 include 12 I/O lines, five timers, a wide 2.0V to 5.5V operating voltage range, internal oscillator calibration, an on-chip voltage reference, and nanoWatt Technology with multiple power-managed sleep modes for ultra-low standby current. Watchdog Timer with on-chip RC oscillator, In-Circuit Serial Programming (ICSP), and code protection complete the standard PIC mid-range feature set. The QFN-16 (4x4) package offers an exposed thermal pad that improves power dissipation for industrial temperature operation (-40C to +85C industrial 'I' grade). Architecturally the device pairs a modified Harvard CPU with peripheral modules connected through a shared data bus, with peripheral pin-select style routing via PPS-style fixed mapping on most pins. The integrated op-amp and comparators can be configured for closed-loop signal conditioning, while the 9-bit DAC and 10-bit ADC enable mixed-signal closed-loop control without external analog components. Self-read/write Flash permits non-volatile data storage and in-application firmware updates. Typical applications include LED lighting control, battery chargers, power-conversion supervisory loops, sensor signal conditioning, and small consumer appliances. The wide analog integration makes it well suited to closed-loop constant-current LED drivers and SMPS secondary-side control where a small PCB footprint matters. When designing with this part, ensure the QFN-16 (4x4) exposed thermal pad is properly soldered to a sufficient copper pour for heat extraction, and follow Microchip AN1466 and AN1095 guidance for QFN PCB layout, ICSP programming pin assignment (PGC/PGD), and in-circuit debug. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F753-I/P - 8-Bit 20MHz 3.5KB Flash MCU | Microchip | 14-PDIP
PIC16F753-I/P

PIC16F753-I/P - 8-Bit 20MHz 3.5KB Flash MCU | Microchip | 14-PDIP

The Microchip Technology PIC16F753-I/P is an 8-bit PIC16 RISC microcontroller with 3.5KB (2K x 14) of Flash program memory, 128 bytes of RAM, and a maximum operating frequency of 20MHz, housed in a 14-pin PDIP through-hole package. It is part of Microchip's PIC® 16F family featuring Core Independent Peripherals (CIPs) such as a 9-bit DAC, comparators, PWM, and an 8MHz internal oscillator. An 8-bit microcontroller (MCU) is a single-chip computer that uses an 8-bit data path, optimized for low cost, low power, and deterministic real-time control. Within the semiconductor taxonomy, an MCU sits under microcontroller -> embedded processor -> integrated circuit. PIC microcontrollers use a Harvard RISC architecture, separating program and data memory for predictable instruction timing. The 14-bit instruction word width makes PIC16 devices a balance of code density and simplicity, suitable for cost-sensitive consumer, industrial, and IoT edge applications. Key features of the PIC16F753 include 3.5KB Flash, 128 bytes RAM, 14-pin PDIP packaging, and an integrated 8MHz internal oscillator that lowers BOM cost. The device also integrates a 9-bit DAC, multiple comparators, PWM modules, ADC, and Core Independent Peripherals, enabling standalone analog and motor control without external ICs. Operating voltage spans 2V to 5.5V, with low-power sleep modes suitable for battery applications. The PIC16F753 uses a 13-bit program counter addressing an 8K x 14 program memory space, with the first 2K x 14 physically implemented. Its Harvard architecture, RISC instruction set, and integrated CIPs allow designers to consolidate analog signal conditioning, motor control loops, and digital logic in one chip, reducing system cost, board area, and firmware complexity. Typical applications include LED lighting control, sensor signal conditioning, small motor control (fan, pump), battery chargers, and low-power IoT edge nodes. The 14-pin PDIP form factor is well suited to through-hole prototyping and industrial designs where socketed parts ease serviceability. When designing with the PIC16F753, configure the configuration bits for oscillator selection (INTOSC vs. external) and ensure the analog peripherals are properly initialized. An ICD header or ICSP programming pads are required for in-circuit programming; consult the MPLAB X IDE for development toolchain support. This page synthesizes Microchip datasheet specifications, distributor pricing, drop-in same-package alternatives from Microchip's PIC16F family, and practical design notes not consolidated in the manufacturer datasheet, all of which help engineers source, compare, and qualify parts efficiently.

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PIC16F753-I/SL - 8-bit MCU, 3.5KB Flash, 20MHz, 14-SOIC | Microchip
PIC16F753-I/SL

PIC16F753-I/SL - 8-bit MCU, 3.5KB Flash, 20MHz, 14-SOIC | Microchip

The Microchip Technology PIC16F753-I/SL is an 8-bit PIC microcontroller from the PIC16F family, featuring 3.5KB (2K x 14 words) of Flash program memory, 128 bytes of SRAM, and 64 bytes of EEPROM, housed in a 14-pin SOIC package. It operates at up to 20MHz from a 2.0V to 5.5V supply and integrates a 9-bit Digital-to-Analog Converter (DAC), two high-performance comparators, and a dedicated 16-bit PWM module, making it suited for mixed-signal embedded control. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripherals such as timers, ADCs, and communication interfaces. Within the semiconductor taxonomy, the PIC16F753 sits under 8-bit MCU -> RISC microcontroller -> embedded controller -> integrated circuit. Its Harvard RISC architecture executes most instructions in one cycle, which simplifies deterministic timing for motor, lighting, and sensor-control firmware. Key features of the PIC16F753 include an integrated 9-bit DAC, two comparators with selectable references, a Capture/Compare/PWM (CCP) peripheral, an Enhanced PWM module, an on-chip 8MHz internal oscillator, and an integrated temperature indicator. The 14-pin SOIC footprint offers low-cost PCB assembly and broad hand-soldering access for prototyping. The device supports in-circuit serial programming (ICSP) via two pins, allowing firmware to be updated after PCB assembly without removing the part. Technically, the PIC16F753 uses a 14-bit instruction word with a 16-deep hardware stack and 32-level interrupt priority structure. The integrated Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) and Master I2C interface give the part enough connectivity to act as a sensor hub or a slave controller in a larger digital system. Its nanoWatt XLP (eXtreme Low Power) technology enables standby currents in the microamp range, extending battery life in always-on applications. Typical applications include LED drivers, battery chargers, power-supply supervisory loops, fan/motor speed controllers, and analog front-end conditioning. The DAC plus comparator combination enables closed-loop control without external glue logic. Compared with discrete op-amp + PWM solutions, the PIC16F753 reduces BOM count and PCB area. For new designs where long-term Microchip support matters most, Microchip recommends migrating to the PIC16F1703 family. Designers evaluating migration should consult the PIC16F753 to PIC16F1703 migration document for peripheral-mapping details. This page synthesizes distributor pricing, drop-in alternative MPNs, and design notes not found in the manufacturer datasheet alone.

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