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PIC16LF737-I/ML - 8-Bit 10MHz MCU 7KB Flash 28-QFN | Microchip
PIC16LF737-I/ML

PIC16LF737-I/ML - 8-Bit 10MHz MCU 7KB Flash 28-QFN | Microchip

The Microchip PIC16LF737-I/ML is a low-power 8-bit PIC microcontroller with 7KB (4K x 14) of Flash program memory, 368 bytes of RAM, and 25 digital I/O pins, housed in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It executes instructions at 200 ns per cycle from a 10 MHz internal oscillator (20 MHz maximum operating frequency) and operates across 2.0V to 5.5V. A PIC16 microcontroller is an 8-bit RISC architecture MCU based on a Harvard bus with separate program and data paths, designed by Microchip for embedded control. PIC MCUs occupy the entry-level 8-bit segment of the broader microcontroller hierarchy, which also includes 16-bit dsPIC and 32-bit ARM Cortex-M families. The PIC16F7x7 sub-family adds enhanced peripherals such as a 10-bit Analog-to-Digital Converter, three timers, three Capture/Compare/PWM modules, an Enhanced USART, and a Master Synchronous Serial Port for SPI/I2C, targeting mixed-signal sensing and motor/lighting control. Key features include 11 channels of 10-bit ADC, internal oscillator calibration, nanoWatt Technology power management, ICSP in-circuit serial programming, and a wide operating temperature range of -40C to +85C. The 28-QFN package with exposed pad provides low thermal resistance (theta_JA around 24 C/W on a standard JEDEC 4-layer test board) and a compact 6x6 mm footprint for space-constrained designs. The PIC16LF737 uses a RISC architecture with only 35 single-word instructions, allowing most operations to execute in a single instruction cycle. The 'LF' voltage range designation (2.0V-5.5V) makes it compatible with battery-powered applications where the standard 'F' variant (4.5V-5.5V) is not suitable, while still offering the same peripheral set and pinout as the PIC16F737 for design flexibility. Typical applications include industrial sensor signal conditioning, low-power remote sensing nodes, LED lighting controllers, small motor control, battery chargers, and consumer appliances. The combination of multiple PWM channels, ADC channels, and serial interfaces allows a single chip to handle both analog sensing and digital actuator drive tasks. When designing with this device, allocate PCB copper area under the exposed pad to the ground plane to maximize thermal dissipation and electrical grounding. For nanoWatt power savings, use the SLEEP and IDLE modes together with peripheral disable registers to reduce quiescent current to single-digit microamps in standby applications. This page synthesizes distributor pricing across DigiKey, Mouser, LCSC, and Octopart, plus drop-in 28-QFN alternatives and practical design notes not found in the manufacturer datasheet, helping engineers accelerate part selection and BOM risk reduction.

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PIC16LF737-I/SO - 8-bit MCU 7KB Flash 25 I/O 28-SOIC | Microchip
PIC16LF737-I/SO

PIC16LF737-I/SO - 8-bit MCU 7KB Flash 25 I/O 28-SOIC | Microchip

The Microchip Technology PIC16LF737-I/SO is a low-power 8-bit PIC microcontroller in a 28-pin SOIC wide-body package, delivering 10 MIPS performance from a 10 MHz internal clock and featuring 7KB (4K x 14 words) of self-programmable Flash program memory. The 'LF' variant operates across a wide 2.0V to 5.5V supply range, making it suitable for both 3.3V and 5V designs as well as battery-powered applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and a rich set of peripherals such as timers, ADC, communication interfaces, and GPIO. PIC microcontrollers from Microchip use a RISC-based Harvard architecture with a small, deterministic instruction set, and they sit within the broader semiconductor hierarchy as general-purpose embedded controllers under the umbrella of logic and microcontrollers (Integrated Circuits > Microcontrollers). The PIC16F family specifically targets mid-range 8-bit applications requiring balanced performance, peripheral integration, and ultra-low-power operation. Key features of the PIC16LF737-I/SO include 368 bytes of RAM, 25 digital I/O pins, three timers, a 11-channel 10-bit ADC, a USART, an SSP module supporting SPI and I2C, two analog comparators, and an ICD (In-Circuit Debugger) interface. The integrated NanoWatt technology provides flexible power management options, including multiple idle and sleep modes that reduce quiescent current to the microampere range for battery-sensitive applications. Architecturally, the PIC16LF737 employs a 14-bit instruction word and a separate data path, with Flash program memory that supports in-circuit self-programming for field upgrades. The device is supported by the MPLAB X IDE and the XC8 compiler toolchain, with a large library of application notes, reference designs, and peripheral libraries available from Microchip. Typical applications include industrial control nodes, sensor interface modules, low-power remote sensors, battery-powered instrumentation, and home appliance control boards. The combination of analog integration (ADC + comparators) and digital I/O makes the part particularly suited to mixed-signal embedded systems. When designing with this device, ensure decoupling capacitors are placed close to VDD/VSS, verify operating voltage against peripheral ratings, and budget sufficient Flash endurance cycles for field-update use cases. Developers should also note that the I/SO industrial temperature grade is rated -40C to +85C. This page synthesizes distributor pricing, drop-in same-package alternatives, comparison data, and practical design notes not found in the manufacturer datasheet alone, helping engineers make faster sourcing and design decisions.

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PIC16LF737-I/SS - 8-bit MCU, 7KB Flash, 20MHz, 28-SSOP | Microchip
PIC16LF737-I/SS

PIC16LF737-I/SS - 8-bit MCU, 7KB Flash, 20MHz, 28-SSOP | Microchip

The Microchip Technology PIC16LF737-I/SS is an 8-bit CMOS FLASH-based PIC microcontroller in a 28-pin SSOP package, designed for low-power embedded applications. It features 7KB of program memory (4K x 14 words), 368 bytes of RAM, 25 digital I/O pins, 11 channels of 10-bit Analog-to-Digital (A/D) conversion, 3 timers, 3 Capture/Compare/PWM modules, and a USART/SCI interface. The LF variant operates over an extended low-voltage range of 2.0V to 5.5V and supports a 20MHz oscillator with 200ns instruction execution, delivering 5 MIPS of throughput. A PIC microcontroller is a compact, low-cost, Harvard-architecture programmable processor that integrates CPU, non-volatile program memory, RAM, and peripherals onto a single die. The PIC16F/LF737 belongs to Microchip's Mid-Range 14-bit instruction family, sitting hierarchically below Enhanced Mid-Range (PIC16F1xxx) and above Base-Line (PIC10/12/16F5x) parts. It uses a RISC core with only 35 single-word instructions, enabling upward code compatibility with PIC16C5X, PIC12Cxxx and PIC16C7X devices. Key features of the PIC16LF737 include nanoWatt power management technology with multiple idle/sleep modes, a wide 2.0V-5.5V operating range, an internal oscillator option, in-circuit serial programming (ICSP), and 10-bit ADC with 11 input channels. The 28-SSOP (209 mil) industrial-temperature package supports -40C to +85C operation, making the part suitable for both consumer and harsh-environment designs. The PIC16LF737 uses an enhanced 14-bit Mid-Range core with hardware multiplier support and a 14-bit program word width, offering substantially higher code density than 12-bit Base-Line PIC parts. It integrates an addressable USART for asynchronous/synchronous serial communications, an MSSP module supporting SPI and I2C (master/slave), and a 10-bit ADC with auto-acquisition and conversion available during sleep. Typical applications include industrial control systems, sensor signal conditioning, low-power remote sensor nodes, appliance controllers, automotive body electronics subsystems, and battery-powered instruments. The wide voltage range and nanoWatt technology make it particularly attractive for designs that must operate directly from 2x AA cells or lithium coin cells. When designing with this part, ensure that the ICSP programming pins (RB6/RB7 on most PIC16F7xx variants) are accessible for in-system programming, and verify the trace lengths on the analog AN inputs to avoid digital noise coupling into the 10-bit ADC readings. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF737T-I/ML - 8-bit MCU, 7KB Flash, 10MHz, 28-QFN | Microchip
PIC16LF737T-I/ML

PIC16LF737T-I/ML - 8-bit MCU, 7KB Flash, 10MHz, 28-QFN | Microchip

The Microchip Technology PIC16LF737T-I/ML is an 8-bit PIC® 16F-series FLASH microcontroller built on a RISC architecture, delivering 10 MIPS at 10 MHz from a low-voltage core and packaged in a 28-pin QFN (6x6 mm) with exposed thermal pad. It integrates 7 KB (4K x 14) of FLASH program memory, 368 bytes of RAM, 25 digital I/O pins, and a rich peripheral set including an 11-channel 10-bit ADC, three timers, three Capture/Compare/PWM modules, an addressable USART, and a synchronous serial port (SSP) supporting SPI and I²C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile data memory, and configurable peripherals on one die, intended for embedded control tasks. The PIC16LF737 belongs to the mid-range PIC® family hierarchy: PIC16F -> 8-bit RISC MCU -> microcontroller -> embedded processor -> semiconductor. The 'LF' prefix denotes the low-voltage (2.0-5.5 V) operating range optimized for battery-powered designs, while the 'F' family uses FLASH-based program memory for in-circuit reprogrammability. Key specifications include 200 ns instruction execution, hardware USART for asynchronous serial communication, an 11-channel 10-bit Analog-to-Digital Converter for sensor interfacing, a master synchronous serial port for SPI or I²C peripherals, and an internal brown-out reset plus power-on reset for robust startup. Up to 25 I/O pins support digital input/output, with most pins remappable to alternate peripheral functions through the PPS-less legacy configuration registers. The PIC16LF737 uses a Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and operand access that boosts throughput versus von Neumann designs. Its 35-word instruction set, 8-level hardware stack, and 14-bit instruction word length simplify code generation while sustaining deterministic interrupt latency — a hallmark of PIC mid-range devices. Typical applications include industrial sensor conditioning, battery-powered instrumentation, low-cost motor control loops, LED driver controllers, and white-goods appliance boards. The wide 2.0-5.5 V supply tolerance allows direct connection to 3.3 V or 5 V rails without external level translation. When designing with the PIC16LF737, ensure the on-chip brown-out reset voltage is configured below the minimum regulated rail, and reserve two I/O for ICSP programming (PGC/PGD) so the device can be re-flashed in-circuit during prototyping or field updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF737T-I/SO - 8-bit MCU, 7KB Flash, 25 I/O | Microchip
PIC16LF737T-I/SO

PIC16LF737T-I/SO - 8-bit MCU, 7KB Flash, 25 I/O | Microchip

The Microchip Technology PIC16LF737T-I/SO is an 8-bit RISC PIC16 microcontroller with 7KB (4K x 14) Flash program memory, 368 bytes of RAM, and 25 digital I/O lines, operating up to 10MHz from a 2.0V to 5.5V supply in a 28-pin SOIC (0.295" / 7.50mm width) package. What is a PIC16 microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, RAM, peripherals (timers, ADC, communication ports) and I/O on one die. The PIC16 family from Microchip is built on a RISC Harvard-architecture CPU that executes one instruction per 200ns instruction cycle (5 MIPS at 20MHz), sits inside the broader hierarchy 8-bit MCU -> microcontroller -> embedded controller -> semiconductor, and is widely used for cost-sensitive real-time control tasks. Key features of this part include 7KB self-programmable Flash, 368 bytes data RAM, an integrated 11-channel 10-bit ADC, three timers, three Capture/Compare/PWM (CCP) modules, USART, MSSP (SPI/I2C), and NanoWatt Technology power management for low-power battery designs. The device supports in-circuit serial programming (ICSP) and in-circuit debugging. Architecturally the PIC16LF737T-I/SO uses a 14-bit wide instruction word with a 8-bit data path, and NanoWatt power features that include multiple low-power Sleep modes, an ultra-low-power watchdog timer, and an internal 31kHz oscillator for Sleep operation. The 'LF' prefix denotes an extended-voltage variant that operates down to 2.0V, distinguishing it from the standard PIC16F737 which is specified for 4.0V to 5.5V only. Typical applications include industrial sensor interfaces, low-power remote controls, consumer white goods, HVAC fan controllers, small motor control, battery chargers, and general-purpose embedded control. Designers often choose this MCU when migrating from PIC16F737 designs that need to run from a single Li-ion cell (2.5V-4.2V) or two AA cells (2.0V-3.2V). A key design consideration is to honor the 10MHz maximum at 2.0V; the part can run 20MHz only when VDD is above 4.0V. Decouple VDD with a 100nF ceramic capacitor placed within 5mm of the pin, and connect the MCLR pin through a 10k pull-up and a 100nF to ground to enable ICSP. This page synthesizes distributor pricing, drop-in package variants, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF73T-I/ML - 8-bit 20MHz 7KB Flash MCU 28-QFN | Microchip
PIC16LF73T-I/ML

PIC16LF73T-I/ML - 8-bit 20MHz 7KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16LF73T-I/ML is an 8-bit PIC16-family CMOS FLASH microcontroller (MCU) running at up to 20 MHz instruction execution, integrating 7 KB (4K x 14) of program memory, 192 bytes of RAM, and 22 digital I/O lines, housed in a 28-pin QFN (6 x 6 mm) package with exposed pad and supplied on Tape & Reel. An 8-bit microcontroller is a single-chip computer built around an 8-bit data path, an ALU, on-board program memory (FLASH/ROM), data memory (RAM), and a set of peripheral blocks (timers, ADC, communication ports). The PIC16 family uses a RISC instruction set with a fixed instruction width (14-bit opcode here), which simplifies decoding and enables deterministic interrupt latency. Within the broader hierarchy, a PIC MCU sits under: microcontroller -> embedded processor -> semiconductor IC. The 'LF' suffix indicates an extended low-voltage core, supporting operation from 2.5 V to 5.5 V, and the 'T' in the order code denotes the Tape & Reel shipping form. Key features include a 5-channel 8-bit ADC with additional 8-bit timer resources, two capture/compare/PWM modules, a USART for asynchronous serial, an MSSP for SPI/I2C, and 22 I/O pins to interface with sensors, switches, displays, and actuators. The FLASH program memory is in-circuit programmable, supporting field firmware updates. The instruction cycle is 200 ns at 20 MHz (one instruction per four oscillator cycles), and the device includes standard power-saving and watchdog timer blocks. The PIC16LF73T-I/ML is built on Microchip's mature PIC16 enhanced mid-range architecture, which adds interrupt context saving and a deeper hardware stack relative to the baseline PIC16C5X series. The 28-QFN package provides a compact footprint and a low thermal-resistance path through the exposed pad (EP), making it suitable for space-constrained designs that still need efficient heat dissipation when the ADC and I/O are heavily loaded. Typical applications include low-power industrial sensor interfaces, battery-powered handheld instruments, automotive body and convenience modules (where the LF core's wide voltage range helps), appliance control boards, and consumer white-goods user-interface controllers. The integrated USART and MSSP make it a practical host for sensor, EEPROM, and display peripherals. When designing with this part, place a 0.1 µF decoupling capacitor on VDD as close to the pin as possible, and use the exposed pad as the main thermal/ground return on a multi-layer board with adequate copper pours. In-circuit serial programming (ICSP) requires careful trace routing to keep MCLR/VPP and RB6/RB7 away from switching nodes to avoid programming glitches. This page synthesizes distributor pricing (DigiKey, Mouser), verified drop-in same-package alternatives from the PIC16F73 family, and practical PCB/programming notes that complement the Microchip datasheet for engineers selecting an 8-bit MCU.

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PIC16LF73T-I/SO - 20MHz 8-bit MCU, 7KB Flash | Microchip
PIC16LF73T-I/SO

PIC16LF73T-I/SO - 20MHz 8-bit MCU, 7KB Flash | Microchip

The Microchip Technology PIC16LF73T-I/SO is an 8-bit PIC microcontroller from the PIC16F family running at 20MHz with 7KB (4K x 14 words) of on-chip Flash program memory and 192 bytes of RAM. Housed in a 28-pin SOIC wide-body package, the LF variant extends the supply range down to 2.0V, making the part suitable for battery-powered and low-voltage designs while retaining the same peripheral set as the standard PIC16F73. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer with an 8-bit data path that integrates a CPU, non-volatile program memory (Flash), working RAM, and a set of peripherals (timers, ADC, communications, I/O). Within the broader taxonomy, the PIC16LF73 belongs to the PIC16F family, which sits under the PIC microcontroller family, then Microchip 8-bit MCUs, then microcontrollers, then embedded processors, then integrated circuits. The 'LF' suffix denotes the extended low-voltage operating range that distinguishes it from the standard 'F' variant. Key features include 22 digital I/O pins arranged across multiple ports, a 5-channel 8-bit ADC, two 8-bit timers plus one 16-bit timer, hardware USART for asynchronous/synchronous serial, an SPI interface, and an I2C (MSSP) peripheral. The device is built on Microchip's Harvard-architecture RISC core with a 14-bit instruction word, delivering deterministic interrupt latency and single-cycle instruction execution for many opcodes. Architecturally, the PIC16LF73 combines a 14-bit instruction Flash, a Harvard bus, and a CMOS process that enables the wide 2.0V to 5.5V operating range with very low typical active and sleep current. The brown-out reset, watchdog timer, and In-Circuit Serial Programming (ICSP) interface support reliable fielded operation and in-line firmware updates. Typical applications include industrial control nodes, battery-powered sensor modules, white-goods and appliance control boards, simple user-interface panels, and remote-control subsystems. Designers pair the MCU with sensors, RS-232/RS-485 transceivers, and small LCD/LED driver companions to build compact, low-cost embedded platforms. When designing with this part, observe the recommended 0.1uF ceramic decoupling close to VDD/AVDD pins and reserve RB6/RB7 for ICSP programming. The 'T' in the part number indicates tape-and-reel packaging, while 'I' specifies the -40C to +85C industrial temperature range. The 'LF' (low-voltage) supply range requires careful attention to ADC reference and clock scaling when operating near the lower rail. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not aggregated on any single manufacturer or distributor page.

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PIC16LF73T-I/SS - 8-Bit 20MHz 7KB Flash MCU | Microchip
PIC16LF73T-I/SS

PIC16LF73T-I/SS - 8-Bit 20MHz 7KB Flash MCU | Microchip

The Microchip Technology PIC16LF73T-I/SS is an 8-bit RISC microcontroller from the PIC16F family, delivering 20 MHz instruction throughput with 7KB (4K x 14) of FLASH program memory in a 28-pin SSOP package. It features 192 bytes of data RAM and 22 general-purpose I/O pins, making it well-suited for embedded control tasks that require low power consumption and reliable serial connectivity. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory, data memory, and programmable peripherals in a single chip. The PIC16F family sits within Microchip's 8-bit PIC16 lineage, which uses a Harvard RISC architecture optimized for deterministic instruction execution and small code footprint. LF-series parts add extended low-voltage operation support down to 2.0V, enabling battery-powered and energy-harvesting applications. Key features of the PIC16LF73T-I/SS include 8-level hardware stack, integrated I2C, SPI, and USART peripherals for asynchronous and synchronous communication, brown-out reset (BOR) and power-on reset (POR) for robust startup, and an ADC module with multiple input channels. The device operates across the industrial temperature range of -40C to +85C and is housed in a 28-pin SSOP package compatible with standard surface-mount assembly. The architecture is a 14-bit instruction word with a 35-instruction set, allowing single-cycle execution for most operations. The wide operating voltage range (2.0V to 5.5V) and low-power sleep modes make it adaptable to a variety of power budgets. Its ADC, capture/compare/PWM modules, and timers provide flexible mixed-signal capability for sensor interface and motor control tasks. Typical applications include industrial control panels, sensor signal conditioning, battery management subsystems, home appliance controls, automotive body electronics, and embedded serial communications. The wide peripheral set supports both analog and digital subsystem integration without external components. When designing with this part, ensure decoupling capacitors are placed close to VDD/VSS pins and that the MCLR pin is pulled high via a resistor-capacitor network for reliable reset behavior. Use ICSP programming header access during prototyping to simplify firmware iteration. The -I suffix indicates the industrial temperature grade. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers accelerate part selection and PCB layout for PIC16LF73 designs.

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PIC16LF74-I/L - 8-Bit 20MHz 7KB Flash MCU | Microchip 44-PLCC
PIC16LF74-I/L

PIC16LF74-I/L - 8-Bit 20MHz 7KB Flash MCU | Microchip 44-PLCC

The Microchip Technology PIC16LF74-I/L is an 8-bit RISC microcontroller from the PIC16 family, featuring 7KB (4K x 14 words) of FLASH program memory, 192 bytes of RAM, and 33 digital I/O pins in a 44-pin PLCC (J-Lead, 16.59 x 16.59 mm) package. Operating at up to 20 MHz clock input (200 ns instruction cycle), this low-voltage 'LF' variant supports 2.5V/3.3V/5V operation, enabling use in battery-powered and low-power embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (FLASH/ROM), working memory (RAM), and configurable peripherals (timers, communication interfaces, ADC, GPIO) into one IC. Within the semiconductor hierarchy, the PIC16LF74 sits under 8-bit MCU -> RISC microcontroller -> embedded controller -> integrated circuit. The 'LF' suffix denotes the low-voltage family, which extends battery life compared to standard PIC16F parts while retaining the same peripheral set and pinout. Key features include 35 single-word instructions, single-cycle execution except for program branches (2 cycles), brown-out detect/reset (BOR), power-on reset (POR), watchdog timer (WDT), PWM module, and on-chip connectivity peripherals: I2C, SPI, and UART/USART. The wide operating voltage range (2.0V minimum at 4 MHz) allows direct connection to 2-cell battery stacks or regulated 3.3V rails. Typical applications include industrial control front-ends, sensor interface boards, motor control PWM drivers, low-power remote sensor nodes, and home appliance user-interface controllers. The 33 I/O pins provide generous headroom for keypad scanning, LED multiplexing, and parallel bus interfacing. Designers should consult Microchip application notes for timer configuration, CCP/PWM setup, and ICD (in-circuit debug) wiring when developing firmware.

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PIC16LF74-I/ML - 8-Bit PIC MCU, 7KB Flash, 33 I/O | Microchip
PIC16LF74-I/ML

PIC16LF74-I/ML - 8-Bit PIC MCU, 7KB Flash, 33 I/O | Microchip

The Microchip Technology PIC16LF74-I/ML is an 8-bit RISC Flash microcontroller delivering 20 MHz CPU performance, 7 KB (4K x 14) of program memory and 192 bytes of RAM in a 44-pin QFN exposed-pad (ML) package. It is the low-voltage 'LF' variant of the PIC16F74 family, supporting 2.5 V / 3.3 V / 5 V operation and offering 33 digital I/O lines with capture/compare/PWM and 8-channel 8-bit ADC peripherals. The 14-bit instruction word plus 35 instruction set gives compact code density for low-cost embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a set of peripherals such as timers, communication ports and ADCs. The PIC16F family is the classic 8-bit mid-range line from Microchip, sitting between the baseline PIC10/12/16 and the high-performance PIC18/PIC24 families. The 'LF' suffix designates the low-voltage process, allowing VDD operation down to 2.0 V typical for battery-powered applications, while the 'F' indicates Flash program memory that can be reprogrammed in-circuit via ICSP. Key features include 7 KB Flash program memory, 192 bytes SRAM, hardware USART, MSSP (SPI/I2C) port, two 8-bit timers with capture/compare, one 16-bit timer/counter, 8-channel 8-bit ADC, dual analog comparators and a watchdog timer with on-chip low-power RC oscillator. The PIC16LF74 also supports in-circuit serial programming (ICSP), enabling field firmware updates via two pins. Its nanopower techniques and wide voltage range make it well suited to portable and energy-harvesting designs. Typical applications include industrial control panels, sensor signal conditioning, battery-powered instrumentation, automotive body electronics (non-safety), and consumer appliance controllers. The 33 I/O and high-resolution peripherals simplify designs that require many push-buttons, LEDs and analog inputs without an external I/O expander. Design tip: when migrating to PIC16LF74, place the ICSP VPP/VDD pair, the MCLR pull-up resistor, and the 33 I/O ESD protection close to the IC. The 44-pin QFN has an exposed thermal pad that must be soldered to the ground plane for electrical and thermal performance. This page synthesizes drop-in alternatives, parametric comparisons, and design notes that complement the Microchip datasheet.

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PIC16LF74-I/PTG - 8-Bit 20MHz MCU 7KB Flash 44-TQFP | Microchip
PIC16LF74-I/PTG

PIC16LF74-I/PTG - 8-Bit 20MHz MCU 7KB Flash 44-TQFP | Microchip

The Microchip Technology PIC16LF74-I/PTG is an 8-bit RISC microcontroller from the PIC16F family, delivering 7KB (4K x 14) of FLASH program memory, 192 bytes of RAM, and 33 digital I/O lines in a 44-pin TQFP (10x10 mm) surface-mount package. It operates at a maximum clock frequency of 20 MHz across a 2.0V-5.5V supply range, suiting it to both 3.3V and 5V rails common in industrial and consumer designs. The CMOS architecture delivers low power consumption typical of the PIC16F mid-range family. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU core, program memory (ROM/FLASH), working RAM, digital I/O, and on-chip peripherals such as timers, capture/compare modules, and communication interfaces. The 8-bit MCU category sits beneath the broader semiconductor hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC16F mid-range family specifically uses a 14-bit instruction word and Harvard architecture, and the PIC16LF74 belongs to this family. Key differentiating features include 7KB of in-system self-programmable FLASH (4K x 14 words), 192 bytes of data RAM, three timers, dual analog comparators, and a 10-bit ADC with up to 8 channels (per family datasheet). The 'LF' prefix denotes an extended low-voltage variant (2.0V VDDmin), distinguishing it from the standard PIC16F74 (4.0V VDDmin). The 44-pin TQFP package exposes 33 I/O lines plus oscillator, reset, and power pins, supporting a broad peripheral footprint. Technical depth: the PIC16LF74 uses an enhanced mid-range 8-bit core with 35 instructions, single-cycle execution at 20 MHz (200 ns instruction cycle), and a hardware multiplier unavailable in baseline PIC cores. The device supports In-Circuit Serial Programming (ICSP) via two pins (RB6/RB7) and In-Circuit Debugger (ICD) on the same pins, simplifying field updates and development without removing the chip. Typical applications include industrial control panels, sensor signal conditioning front-ends, low-cost motor-driver sub-controllers, automotive body and lighting controllers, and embedded data-acquisition nodes where a low-voltage, low-pin-count 8-bit MCU suffices. The 7KB FLASH supports moderate control-loop code plus a small protocol stack. Design consideration: at 20 MHz from 5V, power dissipation remains modest (tens of mW), but adequate decoupling (100 nF + 10 uF near VDD/AVDD) and a stable clock source (crystal or internal RC) are required for reliable ADC accuracy. Watchdog timer and brown-out reset (BOR) should be enabled for industrial environments. This page synthesizes distributor pricing, drop-in PIC16 family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF747-I/ML - 8-bit 10MHz MCU 7KB Flash 44-QFN | Microchip
PIC16LF747-I/ML

PIC16LF747-I/ML - 8-bit 10MHz MCU 7KB Flash 44-QFN | Microchip

The Microchip PIC16LF747-I/ML is an 8-bit PIC16 family CMOS Flash microcontroller with a 10 MHz core, 7 KB (4K x 14) of program Flash, 368 bytes of RAM, and 36 digital I/O pins in a 44-pin HVQCCN/QFN (8x8 mm) surface-mount package. The part is offered in the industrial (-40C to +85C) temperature grade and is part of Microchip's nanoWatt Technology lineup, allowing low-power operation across a wide supply range typical of LF-marked PIC16 devices. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a programmable peripheral set around an 8-bit data path. PIC16 MCUs use a RISC-style Harvard architecture with separate program and data buses, and the nanoWatt variants extend this with sleep and idle modes plus selectable oscillator sources to minimize current draw in battery-powered and always-on systems. Within Microchip's portfolio the PIC16LF747 sits in the mid-range PIC16F/16LF family, positioned above PIC12/PIC14 parts and below the enhanced PIC18 line, making it a workhorse for cost-sensitive embedded designs. Key features of the PIC16LF747 include a 10 MHz instruction-rate core, hardware peripherals for I2C (MSSP/SPI mode), SPI, and a USART for UART communications, plus a 14-channel 10-bit analog-to-digital converter (ADC) for sensor interfacing. The device supports in-circuit serial programming (ICSP) and ICD debugging, allowing field upgrades and firmware development without removing the chip from the board. The 44-QFN (ML) package exposes 36 general-purpose I/O, leaving sufficient headroom for keypad scanning, LED driving, and PWM generation through the capture/compare/PWM module. Internally, the PIC16LF747 uses Microchip's mid-range instruction set with 14-bit program word width and a 35-instruction opcode map, providing deterministic timing that simplifies real-time control loops. The 10-bit ADC with 14 input channels supports a wide range of analog sensor topologies, while the dedicated I2C/SPI hardware blocks offload communication overhead from the CPU. Power management includes multiple oscillator modes (INTOSC, EC, XT, HS, LP) and nanoWatt sleep/idle states that reduce quiescent current to microampere levels, allowing the LF variant to extend battery life in portable products. Typical applications for the PIC16LF747-I/ML include industrial sensor hubs and instrumentation front-ends, HVAC controllers and appliance control boards, automotive interior modules and body controllers (when AEC-Q100 is not required), home-automation gateways, low-cost motor control with PWM, and consumer white-goods main controllers. The 36 I/O count makes it well suited to keypad-plus-LCD user interfaces and to mid-density sensor arrays. When designing with the PIC16LF747, ensure that the 44-QFN thermal pad is properly soldered to a sufficiently large copper pour for thermal and electrical performance, and that the two ICSP pins (RB6/ICSPCLK, RB7/ICSPDAT) are accessible for in-circuit programming and debugging. For power-budget optimization, prefer the LF (3.3V) operation over the F (5V) variant when supply rails allow. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF747-I/P - 8-Bit 10MHz MCU 7KB Flash 40-PDIP | Microchip
PIC16LF747-I/P

PIC16LF747-I/P - 8-Bit 10MHz MCU 7KB Flash 40-PDIP | Microchip

The Microchip PIC16LF747-I/P is an 8-bit RISC microcontroller from the PIC16 family featuring 7KB (4K x 14 words) of Flash program memory, 368 bytes of RAM, and up to 36 digital I/O pins in a 40-pin PDIP (DIP-40) through-hole package. It operates from a 2.0V to 5.5V supply and supports a maximum clock speed of 10MHz, integrating peripherals such as 10-bit ADC, USART, SPI/I2C, capture/compare/PWM (CCP), and comparators suitable for general-purpose embedded control. A microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash or EEPROM), and peripheral interfaces into one package. The PIC16 family sits in the 8-bit RISC microcontroller segment of the broader microcontroller IC category, which itself is a subset of integrated circuits in the semiconductor hierarchy. PIC microcontrollers execute one instruction per clock cycle (excluding branches) using a Harvard-architecture RISC core, providing deterministic timing for real-time embedded applications. Key specifications include 35 instructions (14-bit word width), 8 stack levels, an internal 8 MHz oscillator with PLL options, two 8-bit timers plus one 16-bit timer, a 10-bit ADC with up to 14 input channels, and Master Synchronous Serial Port (MSSP) supporting both SPI and I2C. The 'LF' prefix indicates the extended low-voltage operating range of 2.0V to 5.5V, whereas 'F' variants typically require 4.0V minimum. The 'I' suffix denotes the industrial temperature grade (-40C to +85C). The PIC16LF747 uses a 14-bit instruction width with a Harvard memory architecture separating program and data buses, enabling simultaneous instruction fetch and data access. Its NanoWatt Technology provides multiple power-managed modes (Run, Idle, Sleep) with wake-up on interrupt, supporting battery-powered designs. The enhanced CCP module offers up to 10-bit PWM resolution and the Enhanced USART supports RS-232, RS-485 and LIN protocols. Typical applications include industrial control panels, consumer appliance interfaces, simple sensor hubs, low-power data loggers, and educational/hobbyist projects. The wide 2.0V-5.5V operating range and nanoWatt sleep modes make it suitable for battery-backed systems operating from two or three alkaline cells, while the 36 I/O pins accommodate moderate-complexity user interfaces. When selecting this device, ensure the 40-pin PDIP footprint is acceptable for the PCB layout - the part shares its pinout with several PIC16F/PIC18F/PIC16LF 40-pin devices. For ISP (in-system programming), reserve pins RB6 (PGC) and RB7 (PGD) and ensure the MCLR/Vpp reset pin has the required 10k pull-up. This page synthesizes Microchip datasheet specifications, distributor pricing tiers, drop-in alternatives from Microchip's same-family and cross-brand MCU portfolios, and practical design notes to help procurement and engineering teams evaluate PIC16LF747-I/P for new designs and legacy replacements.

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PIC16LF747-I/PT - 8-Bit MCU, 7KB Flash, 44-TQFP | Microchip
PIC16LF747-I/PT

PIC16LF747-I/PT - 8-Bit MCU, 7KB Flash, 44-TQFP | Microchip

The Microchip Technology PIC16LF747-I/PT is a low-power, CMOS FLASH-based 8-bit PIC microcontroller in a 44-pin TQFP (10x10 mm) package, operating from 2.0V to 5.5V with up to 10 MHz clock speed. It integrates 7 KB (4K x 14) of FLASH program memory, 368 bytes of RAM, and 256 bytes of EEPROM data memory. The device is part of the PIC16F7x family, offering 36 digital I/O pins arranged across multiple ports (PORTA-PORTE), with 14-channel 10-bit Analog-to-Digital Conversion (ADC) capability. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripheral interfaces onto one IC. The PIC16LF747 belongs to the RISC (Reduced Instruction Set Computer) architecture family, characterized by a small, orthogonal 35-instruction set optimized for deterministic execution. This places the PIC16LF747 within the broader hierarchy of: 8-bit microcontroller -> RISC microcontroller -> embedded MCU -> semiconductor IC. RISC MCUs like the PIC16LF747 excel in real-time control applications where predictable interrupt latency and low power consumption are paramount. Key features of the PIC16LF747-I/PT include: 200 ns instruction execution time at 20 MHz (10 MIPS equivalent at 5V), four 8-bit timers plus two 16-bit Capture/Compare/PWM (CCP) modules, a USART with addressable addressing for multi-drop communication, an SPI/I2C-compatible synchronous serial port, dual analog comparators with programmable on-chip voltage reference, and an internal 8 MHz oscillator with PLL options. The 'LF' prefix indicates low-voltage operation from 2.0V to 5.5V, distinguishing it from the 'F' variants (PIC16F747) which target 4.0V-5.5V. The industrial temperature grade ('I') spans -40C to +85C. Architecturally, the PIC16LF747 uses Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access. The enhanced FLASH cell supports >100K erase/write cycles typical and >40-year data retention, making it suitable for long-lifecycle industrial products. The 14 ADC channels share a single 10-bit successive-approximation converter with selectable reference voltages. Typical applications for the PIC16LF747-I/PT include industrial automation controllers, sensor signal conditioning with on-chip ADC, low-power battery monitoring systems, automotive interior accessories (non-safety), HVAC control boards, and consumer white goods requiring reliable 8-bit control with mixed-signal integration. The wide 2.0V-5.5V range suits both 3.3V and 5V system designs. When designing with this MCU, ensure the ICSP/ICD programming pins (RB6, RB7) are accessible for in-circuit debugging. The MCLR reset pin requires a 10 kohm pull-up to VDD. Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of the package, and add a 10 uF bulk capacitor on the VDD rail. The 44-TQFP package has a low thermal resistance of approximately 50 C/W, suitable for industrial environments. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not consolidated on any single distributor product page.

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PIC16LF747T-I/PT - 8-bit MCU, 7KB Flash, 36 I/O, TQFP-44 | Microchip
PIC16LF747T-I/PT

PIC16LF747T-I/PT - 8-bit MCU, 7KB Flash, 36 I/O, TQFP-44 | Microchip

The Microchip Technology PIC16LF747T-I/PT is a low-power 8-bit PIC microcontroller featuring 7KB of Flash program memory, 368 bytes of RAM, and 36 digital I/O pins, housed in a 44-pin TQFP (PT) package. The device operates across a wide 2.0V to 5.5V supply range, targeting the LF (low-power) node of the PIC16F family, and integrates a 10-bit ADC, multiple PWM modules, USART, MSSP (SPI/I2C), and Enhanced Capture/Compare/PWM peripherals suitable for mixed-signal embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and configurable peripheral blocks. The PIC16F family uses Microchip's enhanced mid-range RISC core executing one instruction per clock cycle (except branches), giving deterministic throughput ideal for real-time control loops. Within the broader taxonomy, the PIC16LF747 sits below the PIC18 and dsPIC33 families in performance, while exceeding baseline PIC10/12/16 by offering enhanced peripherals and nanoWatt power management. This hierarchy - PIC10/PIC12/PIC16/PIC18 -> 8-bit MCU -> microcontroller -> embedded computing - makes the LF747 a workhorse for cost- and power-sensitive industrial and consumer designs. Key features include nanoWatt power management with multiple idle and sleep modes, an internal oscillator configurable up to 8 MHz, dual analog comparators, a 10-bit ADC with up to 14 channels, and parallel slave port support. The TQFP-44 (PT) package provides generous board-edge real estate for hand-rework and breadboard-style prototypes while remaining surface-mount-compatible for high-volume assembly. The /PT suffix denotes the TQFP-44 carrier, while the T-suffix indicates Tape and Reel packaging per Microchip ordering nomenclature. The architecture implements a Harvard memory layout with separate program and data buses, an 8-level hardware stack, and direct/indirect addressing modes. The Flash self-programmability under software control allows bootloaders and field firmware updates. Brown-out Reset (BOR), Power-on Reset (POR), and Watchdog Timer (WDT) with its own on-chip RC oscillator provide fault resilience without external components, while In-Circuit Serial Programming (ICSP) and In-Circuit Debug (ICD) interfaces reduce development-tool cost. Typical applications include industrial sensor signal conditioning, low-power remote-control nodes, LED lighting controllers, simple human-machine interface (HMI) boards, and battery-backed instrumentation. The combination of 36 I/O and 14 ADC channels suits multi-channel data-acquisition front-ends and motor-driver logic where PWM channels must drive FET bridges. The nanoWatt sleep modes extend battery life in standby-dominated products such as thermostat remotes, smoke-detector logic boards, and IoT edge nodes. When designing with the PIC16LF747T-I/PT, leave a 4-layer PCB guard ring around the exposed pad for thermal dissipation and place the 0.1 uF decoupling capacitor within 3 mm of each VDD/VSS pair. Use MPLAB X IDE with the XC8 compiler for code development, and confirm ICSP pin assignments (RB6/RB7) before finalizing the layout so production programming does not require board rework. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone datasheet, giving engineers a single reference for sourcing, replacement, and implementation decisions on the PIC16LF747T-I/PT.

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PIC16LF74T-I/L - 8-Bit 20MHz MCU, 7KB Flash, 44-PLCC | Microchip
PIC16LF74T-I/L

PIC16LF74T-I/L - 8-Bit 20MHz MCU, 7KB Flash, 44-PLCC | Microchip

The Microchip Technology PIC16LF74T-I/L is an 8-bit PIC16F-series microcontroller (MCU) featuring 7KB (4K x 14) of Flash program memory, 192 bytes of RAM, and 33 digital I/O pins, all housed in a 44-pin PLCC (16.59 x 16.59 mm) surface-mount package with J-lead terminations. Operating at up to 20MHz from a 2.5V/3.3V/5V supply, it integrates a RISC core with 35 instruction set words, a 10-bit ADC, dual capture/compare/PWM (CCP) modules, and a synchronous serial port (SSP) supporting SPI and I2C. What is a PIC16F microcontroller? The PIC16F family is Microchip's mid-range 8-bit RISC microcontroller line, sitting in the broader hierarchy of 8-bit microcontroller -> RISC microcontroller -> embedded MCU -> semiconductor IC. It is widely used in cost-sensitive, low-power embedded designs where deterministic interrupt response, easy in-circuit serial programming (ICSP), and a stable peripheral set matter more than raw CPU throughput. The LF suffix denotes the extended low-voltage operating range, allowing the PIC16LF74T-I/L to run reliably from 2.0V to 5.5V, which simplifies battery-powered and energy-harvesting designs. Industrial temperature grade (-40C to +85C) and on-chip brown-out reset (BOR), watchdog timer, and power-on reset ensure robust operation in noisy environments. In-system programming via two pins allows firmware updates after PCB assembly, reducing field-service cost. Typical applications include industrial control, sensor interface boards, low-power remote monitoring nodes, and human-machine interface (HMI) front panels. The 33 I/O pins accommodate multiple pushbuttons, LED indicators, character LCDs, and rotary encoders in a single-chip solution without external glue logic. Five 8-bit I/O ports (PORTA through PORTE) provide flexible mixed-signal routing including analog input channels for direct sensor reading. When designing with the PIC16LF74T-I/L, ensure decoupling with a 100nF ceramic capacitor placed within 5mm of VDD, and respect the 44-PLCC socket or land pattern dimensions during PCB layout. Note that the PLCC package requires either a PLCC socket for socketing or precise reflow profiling; for tape-and-reel pick-and-place, the 44-PLCC is generally more challenging than QFP packages, so confirm the assembly process capability before finalizing the BOM. This page synthesizes distributor pricing, drop-in 44-PLCC alternatives (including the QFP-package sibling PIC16LF74T-I/PTG), and practical design notes not consolidated on the manufacturer datasheet or single distributor listings.

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PIC16LF74T-I/ML - 8-bit MCU, 7KB Flash, 44-QFN | Microchip
PIC16LF74T-I/ML

PIC16LF74T-I/ML - 8-bit MCU, 7KB Flash, 44-QFN | Microchip

The Microchip Technology PIC16LF74T-I/ML is a low-power 8-bit CMOS Flash microcontroller from the PIC16F7x family, featuring 7 KB of on-chip Flash program memory, 192 bytes of RAM, and 33 digital I/O pins in a compact 44-pin QFN (ML) surface-mount package. The "LF" prefix denotes the extended low-voltage operating range (2.0 V to 5.5 V), and the "T" suffix indicates Tape & Reel packaging. The device is built on Microchip's Harvard-architecture enhanced PIC16 core with a 14-bit instruction set, supporting up to 20 MHz operation at 5 V and 4 MHz at lower voltages, delivering roughly 5 MIPS of throughput. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (ROM/Flash), data memory (RAM), and peripheral interfaces into one package. PIC microcontrollers from Microchip occupy the mid-range PIC16 family branch, sitting between baseline PIC10/12/16F5x devices and the high-performance PIC18 and dsPIC families. They are widely used in cost-sensitive and power-constrained embedded designs where deterministic interrupt latency and ultra-low standby current are critical. PIC16F7x MCUs in particular add hardware peripherals such as 8-channel 8-bit ADC, two Capture/Compare/PWM (CCP) modules, a USART, and a synchronous serial port (SSP) supporting SPI and I2C. Key features of the PIC16LF74T-I/ML include 7 KB (4 K x 14 words) Flash program memory with self-programming capability, 192 bytes of data RAM, 33 digital I/O pins multiplexed with peripheral functions, an 8-channel 10-bit (rescaled) Analog-to-Digital Converter, two 8-bit timers plus one 16-bit timer, a Watchdog Timer with its own on-chip RC oscillator, and an enhanced USART. Brown-out Reset (BOR), Power-on Reset (POR), and low-power Sleep mode with sub-1 µA typical standby current make the LF variant especially attractive for battery-powered designs. Typical applications include small-form-factor consumer electronics, sensor interface modules, low-power remote controls, LED driver controllers, battery chargers, HVAC auxiliary controls, and industrial sensor hubs where a small QFN footprint and wide operating voltage are required. The 44-pin QFN (ML) package measures only 8 mm x 8 mm, making it suitable when PCB real estate is tight and a PLCC or TQFP footprint cannot be used. When designing with this MCU, ensure the MCLR reset line has a proper pull-up and decoupling network, and place a 100 nF bypass capacitor close to each VDD/VSS pair. Programming/debugging is done via ICSP using two pins (RB6/ICSPCLK, RB7/ICSPDAT), so leave these accessible. Compared with PIC16F73/74 parts, the LF variant extends operation down to 2.0 V at the cost of maximum CPU frequency (4 MHz at 2 V vs 20 MHz at 5 V). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF74T-I/PT - 8-Bit MCU, 20MHz, 7KB Flash, 44-TQFP | Microchip
PIC16LF74T-I/PT

PIC16LF74T-I/PT - 8-Bit MCU, 20MHz, 7KB Flash, 44-TQFP | Microchip

The Microchip Technology PIC16LF74T-I/PT is an 8-bit PIC16F-family flash microcontroller running at up to 20 MHz, with 7 KB (4K x 14) of program memory and 192 bytes of data SRAM, supplied in a 44-pin TQFP (10x10 mm) surface-mount package. The trailing "T" in the part number designates tape-and-reel packaging, and "LF" denotes the low-voltage, F-version core with an extended 2.0V to 5.5V Vdd operating range. An 8-bit microcontroller is a single-chip processor whose ALU, registers, and program counter operate on 8-bit data words. The PIC16F family is a classic Harvard-architecture core widely used in embedded control; microcontrollers sit in the system hierarchy below microprocessors and above discrete logic, serving as the "brains" of products from consumer appliances to industrial sensor nodes. Key features of the PIC16LF74T-I/PT include 33 digital I/O pins, three 8-bit timer/counters with optional prescaler, two capture/compare/PWM (CCP) modules, an 8-bit 5-channel ADC, a USART with addressable mode, an MSSP port (SPI/I2C), and 192 bytes of RAM. Built-in peripherals include brown-out reset (BOR), power-on reset (POR), watchdog timer (WDT), and an ICD-2 in-circuit debugger interface. The PIC16LF74 uses Microchip's 14-bit instruction-word, RISC-style core with a hardware multiplier-free instruction set, dual-bank linear program memory, and paged data memory. The 20 MHz oscillator delivers 5 MIPS peak throughput, and the nanoWatt technology offers selectable idle and sleep modes with wake-on-interrupt and ultra-low-power sleep currents for battery-powered designs. Typical applications include industrial control panels, sensor signal conditioning, motor-driver logic boards, low-power instrumentation, remote-control units, and white-goods human-machine interfaces. The PIC16LF74's wide 2.0V-5.5V range, low-power modes, and mature peripheral set make it especially well suited to battery-backed devices and cost-sensitive embedded designs. When designing with this MCU, reserve at least one I/O pin for the ICSP/ICD programming/debug interface (PGC/PGD), and choose an external crystal or internal RC oscillator mode carefully to balance timing accuracy against power consumption in sleep-mode applications. This page synthesizes distributor pricing, drop-in alternative MPNs from Microchip's PIC16 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF74T-I/PTG - 8-Bit MCU, 7KB Flash, 20MHz, 44-TQFP | Microchip
PIC16LF74T-I/PTG

PIC16LF74T-I/PTG - 8-Bit MCU, 7KB Flash, 20MHz, 44-TQFP | Microchip

The Microchip Technology PIC16LF74T-I/PTG is an 8-bit PIC16 microcontroller delivering 20MHz core performance, 7KB (4K x 14) of Flash program memory, and 192 bytes of SRAM, housed in a 44-pin TQFP (10x10 mm) package with industrial -40C to +85C temperature rating. The "LF" prefix indicates the low-voltage variant supporting operation down to 2.0V, while the "I" suffix denotes industrial temperature grade and the trailing "G" indicates lead-free RoHS-compliant assembly. Tape-and-reel ("T") packaging is provided for high-volume SMT manufacturing. A PIC16 mid-range 8-bit microcontroller (MCU) is a Harvard-architecture CMOS device with separate program and data buses optimized for deterministic interrupt response and low power consumption. The PIC16F family sits in the hierarchy: 8-bit MCU -> PIC16 mid-range -> PIC16F7x sub-family -> PIC16LF74. These MCUs integrate Flash program memory, SRAM, EEPROM, and rich on-chip peripherals into a single chip, reducing external component count in embedded designs. Key features of the PIC16LF74T-I/PTG include a 20MHz maximum operating frequency, 33 digital I/O pins, a 10-bit Analog-to-Digital Converter (ADC), two Capture/Compare/PWM (CCP) modules, a USART for serial communication, an MSSP (Master Synchronous Serial Port) supporting SPI and I2C, and on-chip brown-out reset (POR/BOR), watchdog timer (WDT), and Power-on Reset. The wide 2.0V-5.5V operating range makes it compatible with both 3.3V and 5V systems. The PIC16F7x architecture uses a 14-bit instruction word with a single accumulator (W register) and a 4-bank memory model. Core peripherals include TIMER0/1/2, the 10-bit ADC, and the CCP modules; in-circuit serial programming (ICSP) enables in-field firmware updates via two pins. Compared with newer PIC16F1xxx enhanced mid-range cores, this classic mid-range part retains a software-stack-compatible instruction set prized for legacy code reuse. Typical applications include industrial control, motor drive interfacing, HVAC sensor conditioning, embedded data acquisition with the on-chip ADC, low-power battery instrumentation, and consumer white-goods control. The 33 I/O count and TQFP-44 footprint suit designs that need a balance of analog inputs, PWM channels, and serial interfaces on a moderate-density PCB. When designing with this device, verify the oscillator configuration (HS/RC/XT) against the chosen crystal or resonator and ensure MCLR is correctly tied for proper reset. The internal ADC requires the AVDD/AVSS pins be properly decoupled, and CCP/PWM outputs must not exceed absolute maximum ratings on the I/O pins. This page synthesizes distributor pricing, same-package drop-in alternatives from Microchip's PIC16 family, and practical design notes not found on the manufacturer datasheet landing page. All specifications verified against the Microchip PIC16F7x datasheet family document.

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PIC16LF76-I/ML - 8-Bit 20MHz 14KB Flash MCU 28-QFN | Microchip
PIC16LF76-I/ML

PIC16LF76-I/ML - 8-Bit 20MHz 14KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16LF76-I/ML is an 8-bit RISC Flash microcontroller in the PIC16F family, running up to 20MHz with 14KB (8K x 14) of on-chip program memory and 368 bytes of data RAM, packaged in a 28-pin QFN (ML) 6x6 mm with exposed thermal pad. The device integrates brown-out detect/reset, power-on reset, a watchdog timer, a PWM module, and serial peripherals (I2C, SPI, UART/USART), providing 22 general-purpose digital I/O pins on the 28-pin package. According to the PIC16F7X datasheet (DS30325, Microchip), the LF variant operates across 2.0V-5.5V, suiting battery-powered and low-voltage designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (ROM/Flash), data memory (RAM), and peripherals around a compact instruction set. The PIC family uses a Harvard RISC architecture with separate program and data buses, allowing most instructions to execute in one instruction cycle. Within the broader semiconductor taxonomy, an MCU sits inside microcontrollers > integrated circuits > semiconductors, and the PIC16F76 specifically occupies the mid-range PIC16F family (PIC16 -> PIC16F -> PIC16F7X -> PIC16F76) targeting cost-sensitive embedded control. Key features of the PIC16LF76-I/ML include 8-level hardware stack, 14-bit instruction word, three timer modules, 10-bit ADC with up to 8 channels (shared with digital I/O), and a capture/compare/PWM module. The 28-QFN package reduces board area versus PDIP/SOIC variants while exposing a thermal pad for improved dissipation. The In-Circuit Serial Programming (ICSP) interface allows firmware updates after PCB assembly, critical for field-deployed products. The LF voltage range (2.0V-5.5V) extends operation below the 4.5V minimum of standard PIC16F76 (F) parts, enabling two-cell battery designs. Typical applications include industrial sensor interfaces, low-power remote controls, battery management front-ends, small appliance controllers, automotive interior modules, and consumer white goods. The combination of 14KB Flash, 22 I/O, and ADC/PWM peripherals makes the part a strong fit for replacing older PIC16C/F7X designs while adding low-voltage operation. When designing with this part, place 0.1uF decoupling close to VDD and run MCLR through the standard ICSP pull-up. Confirm QFN land pattern (0.65mm pitch) matches your PCB footprint, and use the exposed pad for thermal relief per Microchip AN233 solder recommendations. Operate VDD between 2.0V and 5.5V for LF parts. This page synthesizes distributor pricing across DigiKey, Mouser, LCSC, and Octopart, drop-in QFN-28 alternatives within the PIC16 family, and practical design notes that go beyond the bare datasheet summary.

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PIC16LF76-I/SO - 8-bit 20MHz 14KB Flash MCU | Microchip
PIC16LF76-I/SO

PIC16LF76-I/SO - 8-bit 20MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16LF76-I/SO is a high-performance, low-power 8-bit PIC microcontroller built on the enhanced mid-range PIC16 architecture, delivering 20 MHz operation (200 ns instruction cycle) with 14 KB of FLASH program memory, 368 bytes of RAM, and 22 digital I/O pins in a 28-pin SOIC wide-body package. The 'LF' suffix designates a wide-voltage variant that operates from 2.0 V to 5.5 V, making it suitable for both 3.3 V and 5 V designs as well as battery-powered applications. The 'I' suffix indicates the industrial temperature grade of -40 °C to +85 °C. According to the Microchip datasheet, this device includes peripherals such as a 10-bit ADC, two Capture/Compare/PWM modules, a synchronous serial port (SSP) supporting SPI and I2C, a USART with addressable receive buffer, a 16-bit timer/counter, two 8-bit timer/counters, an 8-bit parallel slave port, and a watchdog timer with on-chip RC oscillator. A PIC16 microcontroller is a Harvard-architecture 8-bit RISC MCU family originally introduced by Microchip in the mid-1990s and now spanning thousands of variants across the PIC10, PIC12, PIC16, PIC18, PIC24, dsPIC33, and PIC32 families. PIC16 sits in the mid-range family, offering more peripherals and program memory than PIC10/12 baseline parts while keeping the simple 35-instruction set. PIC16F parts use FLASH program memory, and 'LF' designates a 2.0–5.5 V wide-voltage version versus the standard 4.0–5.5 V 'F' parts. PIC16 MCUs are widely used in industrial control, automotive body electronics, consumer appliances, and low-cost embedded products because of their low power consumption, deterministic interrupt latency, and mature MPLAB X toolchain with XC8 C compiler support. Key features of the PIC16LF76 include 8K x 14 (14 KB) FLASH program memory with self-programming capability, 368 bytes of data RAM, a programmable code protection mechanism, and in-circuit serial programming (ICSP) via two pins. The wide operating voltage of 2.0–5.5 V allows operation from a single Li-ion cell down to 2.0 V or from a regulated 3.3 V or 5 V rail. With up to 22 I/O pins each capable of 25 mA source/sink (with proper current limiting per pin, port, and total package limits), the part can directly drive LEDs, opto-couplers, and small relays. The PIC16LF76 is an enhanced mid-range core, providing 14-bit instructions, single-cycle execution (200 ns at 20 MHz), an 8-level hardware stack, and two indirect addressing registers. The peripheral set integrates a 10-bit, 8-channel successive-approximation ADC, two CCP modules supporting capture, compare, and PWM, an MSSP peripheral configurable for SPI master/slave or I2C master/slave modes, an enhanced USART with 9-bit address detect, and a parallel slave port for external bus expansion. Typical applications include industrial control and sensor interfaces, home appliance control boards, HVAC thermostat controllers, motor control BLDC/PWM drivers, low-cost consumer devices, and remote sensor nodes. With its 2 V minimum supply, the PIC16LF76 is also a frequent choice for battery-powered handheld instrumentation. When designing with this part, ensure the oscillator configuration (HS, XT, LP, RC) is selected in the configuration word to match the crystal or resonator used, and place decoupling capacitors of 0.1 µF as close to VDD/VSS as practical to suppress switching noise. This page synthesizes distributor pricing, drop-in PIC16 family alternatives, and practical design notes beyond the manufacturer datasheet.

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PIC16LF76-I/SS - 8-Bit 20MHz 14KB Flash MCU | Microchip
PIC16LF76-I/SS

PIC16LF76-I/SS - 8-Bit 20MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16LF76-I/SS is an 8-bit CMOS FLASH-based microcontroller from the PIC16F family, delivering 20MHz (200ns instruction cycle) performance with 14KB (8K x 14) of on-chip program memory in a 28-pin SSOP form factor. The 'LF' designation indicates the low-power F-version core (F = flash, L = low-voltage extended operation), supporting a wide operating voltage range typically down to 2.0V while maintaining full 20MHz throughput. The PIC16LF76-I/SS carries 368 bytes of RAM, 256 bytes of EEPROM, and 22 digital I/O pins shared with peripheral functions, with 5 channels of 8-bit A/D conversion plus two additional 8-bit timer modules and dual capture/compare/PWM modules. An 8-bit PIC microcontroller (PIC MCU) is a RISC-based, Harvard-architecture single-chip computer that integrates CPU, Flash program memory, RAM, EEPROM, and peripherals onto a single die. The PIC16 family occupies the mid-range performance tier in the PIC hierarchy: PIC10/PIC12 (8-pin baseline) -> PIC16 (mid-range, 14-64 pins) -> PIC18 (enhanced, 16-bit instructions) -> dsPIC/PIC24 (DSP-capable 16-bit). PIC MCUs sit within the broader taxonomy of microcontroller -> embedded controller -> semiconductor -> integrated circuit, and are widely deployed where deterministic execution, low power, and small footprint are valued. Key features that differentiate the PIC16LF76-I/SS include the PIC16F7X mid-range instruction set with only 35 single-word instructions, an integrated 8-bit ADC with 5 input channels for sensor or analog front-end applications, dual PWM/capture/compare modules for motor and lighting control, and an asynchronous serial port (USART/SCI) supporting both RS-232 and RS-485 interfaces. The 14KB flash program memory provides ample headroom for state-machine firmware, while 256 bytes of EEPROM supports non-volatile parameter storage without external parts. The PIC16LF76-I/SS uses Microchip's mature PIC16F7X architecture with a 14-bit instruction word and a hardware stack depth of 8 levels, supporting nested interrupts and a deterministic interrupt latency of 4 instruction cycles. Its 8-bit data path, single-cycle multiplication via hardware, and byte-oriented arithmetic unit enable efficient embedded control loops. The device includes an internal watchdog timer, brown-out reset, and low-power sleep modes that drop current consumption to microampere levels when inactive, making it suitable for battery-powered applications. Typical applications span industrial automation sensor nodes, home-appliance control panels, automotive body controllers, low-end HVAC thermostats, and battery-powered remote controls. The wide operating voltage tolerance allows direct connection to 3.3V or 5V rails and battery stacks from two to four cells, while the small SSOP-28 footprint fits space-constrained boards. When designing with this part, reserve the analog input channels (AN0-AN4) for sensors requiring ADC sampling and avoid driving them with digital outputs during conversion. Use the on-chip EEPROM for non-volatile setpoint storage and budget flash endurance cycles when planning firmware-update strategies. This page synthesizes distributor pricing, same-brand drop-in equivalents, and practical design guidance that is not found in the manufacturer datasheet alone.

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PIC16LF767-I/ML - 8-Bit 10MHz MCU 14KB Flash 28-QFN | Microchip
PIC16LF767-I/ML

PIC16LF767-I/ML - 8-Bit 10MHz MCU 14KB Flash 28-QFN | Microchip

The Microchip Technology PIC16LF767-I/ML is an 8-bit PIC16F-series RISC microcontroller running at up to 10 MHz instruction cycle (200 ns instruction execution), with 14 KB of FLASH program memory (8K x 14 words), 368 bytes of RAM, and 25 digital I/O pins, housed in a 28-pin QFN (ML) 6x6 mm package with an exposed thermal pad. It integrates 11 channels of 10-bit ADC, 3 timers, 3 Capture/Compare/PWM modules, AUSART serial port, MSSP (SPI/I2C) interface, and a 14-bit core-independent peripheral set in the low-power LF variant. The 'LF' suffix denotes the extended low-voltage operating range of 2.0 V to 5.5 V, suitable for battery-powered designs. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (FLASH/ROM), data memory (RAM), and programmable peripheral interfaces on a single silicon die. Within the broader hierarchy, the PIC16LF767 belongs to the PIC16F family of 8-bit RISC microcontrollers (PIC -> 8-bit MCU -> microcontroller -> semiconductor -> integrated circuit). Microchip's PIC architecture is well known for its deterministic instruction set, small footprint code, and ease of in-circuit serial programming (ICSP), which is why it dominates in cost-sensitive and safety-conscious embedded designs such as appliance controls, sensor nodes, and automotive body modules. Key differentiating features include 11-channel 10-bit ADC for multi-sensor sampling, dual analog comparators with programmable reference, hardware USART plus master I2C/SPI, and the 8-bit-wide timer/counter architecture with PWM. The 28-QFN (ML) package integrates an exposed thermal pad that lowers junction-to-board thermal resistance and allows the part to dissipate more power at industrial temperature ranges (-40 C to +85 C) without external heatsinking. Typical applications include industrial sensor conditioning, low-cost USB-to-UART bridges, small appliance control boards, battery-powered measurement instruments, and remote-control receivers. The wide 2.0 V-5.5 V range allows direct connection to single-cell Li-ion (3.0-4.2 V), 3.3 V logic rails, or 5 V legacy systems without level shifters. The 25 I/O pins provide generous headroom for keypads, LED indicators, character LCDs, and SPI/I2C peripheral expansion. Designers should note the 28-QFN's exposed pad must be soldered to the PCB ground plane for electrical grounding and thermal dissipation; floating the pad will degrade ADC accuracy and cause thermal shutdown under load. For new designs, consider migrating to the PIC16F18446 or PIC16F18855 in the same QFN family if more memory or Core Independent Peripherals (CIPs) are required.

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PIC16LF767-I/SO - 8-Bit 10MHz MCU 14KB Flash 28-SOIC | Microchip
PIC16LF767-I/SO

PIC16LF767-I/SO - 8-Bit 10MHz MCU 14KB Flash 28-SOIC | Microchip

The Microchip Technology PIC16LF767-I/SO is an 8-bit PIC16 microcontroller built on a RISC architecture with nanoWatt technology, delivering 10 MIPS instruction throughput from a 20 MHz internal oscillator (10 MHz operating frequency) in a 28-pin SOIC package. The device integrates 14KB (8K x 14 words) of FLASH program memory, 368 bytes of SRAM data memory, and 256 bytes of EEPROM, supporting in-circuit serial programming for field upgrades. It operates across 2.0 V to 5.5 V supply range with 25 digital I/O pins and three timer modules, plus two Capture/Compare/PWM modules for motor and power control. A microcontroller (MCU) is a single-chip computer that contains a CPU core, program memory (FLASH/ROM), data memory (RAM), I/O peripherals, and timers integrated on one die. Within the broader taxonomy, the PIC16F767 belongs to the PIC16F family of 8-bit MCUs, which sits under the Microchip PIC microcontrollers category, the semiconductor hierarchy, and ultimately the embedded systems domain. The nanoWatt designation indicates Microchip's ultra-low-power technology platform that provides sleep currents under 1 uA, making PIC16LF variants especially suited for battery-powered applications. Key features include 11 channels of 10-bit analog-to-digital conversion with selectable references, an internal 8 MHz oscillator with PLL options, a USART module for asynchronous serial communication, a Master Synchronous Serial Port (MSSP) supporting SPI and I2C, and brown-out detect plus power-on reset for robust supply supervision. The 28-SOIC package offers industry-standard 1.27 mm pitch, easing hand-soldering and prototype rework compared to QFN packages. The PIC16F767 architecture uses a 14-bit instruction word with single-cycle execution except for branches (two cycles), giving predictable timing ideal for interrupt-driven control loops. The Harvard memory layout separates program and data buses, allowing simultaneous FETCH and READ operations. With nanoWatt features such as alternate oscillator modes, sleep current under 0.5 uA typical, and wake-on-interrupt, the LF suffix variant targets low-power designs without sacrificing the rich peripheral set. Typical applications include industrial sensor signal conditioning, low-power remote controls, HVAC thermostat controllers, battery chargers, small appliance motor control, and consumer white goods that need USB or serial connectivity plus moderate analog sampling. For audio applications this MCU is generally unsuitable due to limited RAM and lack of DSP peripherals. When designing with this part, evaluate whether 14 KB FLASH and 368 bytes RAM are sufficient for the firmware; otherwise consider PIC16F886 or PIC16F887 in the same 28-SOIC package which offer 14KB/368B plus extended peripherals. Confirm Vdd range compatibility against any analog reference requirements, and reserve one I/O pin for ICSP programming during PCB layout.

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