Circuitos integrados

PIC16LF727-I/ML

PIC16LF727-I/ML - 14KB Flash 20MHz 8-bit MCU | Microchip 44-QFN

The Microchip Technology PIC16LF727-I/ML is an 8-bit PIC microcontroller from the PIC16F/LF7xx family, integrating 14KB of Flash program memory, 368 bytes of RAM, and 256 bytes of EEPROM in a 44-pin QFN (8x8 mm) package with nanoWatt XLP extreme-low-power technology. It executes instructions at up to 20 MHz from an internal oscillator, operates across a wide 1.8V to 5.5V supply range, and provides 36 digital I/O pins with multiple communication peripherals including I2C, SPI, EUSART, and a 14-channel 8-bit ADC. A microcontroller (MCU) is a single-chip computer that contains a processor core, program and data memory, and integrated peripherals. The PIC16 family uses a RISC-based 8-bit core optimized for deterministic behavior and low power consumption, and the LF prefix indicates a wide-voltage CMOS variant suitable for battery-powered designs. PIC16F/LF MCUs sit below PIC18 and dsPIC parts in Microchip's 8-bit hierarchy while offering higher pin counts and richer peripherals than baseline PIC10/12/16 devices. Key features include nanoWatt XLP technology for sub-microamp sleep currents, a brown-out reset (BOR) circuit, a 10-bit Pulse-Width Modulation (PWM) module, up to four 8-bit timers plus one 16-bit timer, and an ICD (In-Circuit Debug) interface. The integrated 16-level hardware stack and 49 instruction word set simplify firmware development in MPLAB X IDE with XC8 compiler support. The 44-QFN (ML) package provides compact board mounting for space-constrained designs while exposing up to 36 I/O pins. Internal 16 MHz and 32 MHz LF oscillator options reduce external component count, and an internal 31 kHz LF oscillator supports low-power real-time-clock-style applications. Peripherals share flexible pin-mapping via Peripheral Pin Select (PPS) where applicable. Typical applications include consumer appliances, IoT sensor nodes, battery-powered instruments, LED lighting controllers, small motor control (PWM-driven), remote controls, USB-HID bridges via external transceiver, and industrial sensor interfaces. The combination of low power, ample Flash, and rich analog peripherals makes it well suited for mixed-signal front-end designs. When designing with this part, allocate decoupling capacitors (100 nF and 10 uF) close to VDD/AVDD/VSS, ensure the ICSPDAT/ICSPCLK pins are accessible for in-circuit programming, and validate the MCLR pull-up network. For low-power targets, use the nanoWatt XLP sleep modes with WDT disabled and follow the datasheet's IDD vs. VDD curves for accurate battery-life modeling. This page synthesizes distributor pricing, drop-in package-compatible alternatives from Microchip's PIC16 portfolio, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF727-I/MV

PIC16LF727-I/MV - 7KB Flash MCU, 14KB Flash 40-UQFN | Microchip

The Microchip PIC16LF727-I/MV is an 8-bit CMOS flash microcontroller with 7KB Flash program memory, 192 bytes of RAM, and nanoWatt XLP (eXtreme Low Power) technology, housed in a 40-pin UQFN (MV) package. It operates from 1.8V to 3.6V supply, targets low-power embedded designs, and integrates 14-channel 10-bit ADC, multiple timers, comparators, and enhanced PWM/capture modules. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals onto one IC. Within the broader PIC16 family of mid-range microcontrollers, the PIC16LF727 sits in the low-voltage, ultra-low-power XLP tier - ideal for battery-powered and energy-harvesting applications. The LF prefix designates an extended low-voltage core, the F indicates Flash program memory, and the 727 enumerates a specific feature/peripheral set. Key features include 7KB Flash program memory, 192 bytes of RAM, integrated EEPROM emulation support, 36 digital I/O pins, two 8-bit timers plus one 16-bit timer, two analog comparators with a reference, a 14-channel 10-bit ADC, capture/compare/PWM (CCP/ECCP) modules, and nanoWatt XLP sleep currents. The device supports in-circuit serial programming (ICSP) and in-circuit debugging via the ICD header. Architecturally, the PIC16LF727 uses Microchip's enhanced mid-range 8-bit core (14-bit instruction word) with a Harvard architecture and a two-stage pipeline. nanoWatt XLP technology provides multiple software-selectable low-power modes (Run, Idle, Sleep with optional WDT, and low-power sleep modes with sub-microamp currents), enabling years of battery life on coin cells or harvested energy sources. Typical applications include consumer remote controls, home automation sensor nodes, low-power wireless sensor interfaces, battery-powered handheld instruments, and IoT endpoint devices. The wide GPIO count and integrated ADC make it a versatile general-purpose MCU for both analog and digital mixed-signal designs. A key design consideration is decoupling: place a 100nF ceramic capacitor as close as possible to VDD with a 10uF bulk capacitor on the board supply rail. Configure unused I/O pins as outputs low to minimize sleep current. The MV package's central exposed pad must be soldered to the ground plane for thermal dissipation and electrical reference. This page synthesizes distributor pricing, drop-in alternatives in the same UQFN footprint, and practical design notes not found in the manufacturer datasheet.

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PIC16LF727T-I/MV

PIC16LF727T-I/MV - 14KB Flash 8-bit MCU XLP 40-UQFN | Microchip

The Microchip Technology PIC16LF727T-I/MV is an 8-bit flash microcontroller from the PIC16F family that delivers 14KB (8K x 14) of program memory, 368 bytes of RAM, and 36 digital I/O pins in a 40-pin Ultra-Flex Quad Flat No-Lead (UQFN) package with exposed thermal pad. The device operates at a maximum clock speed of 20 MHz from a 1.8V-3.6V supply and is part of the nanoWatt XLP extreme-low-power family, making it ideal for battery-powered and energy-harvesting designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), non-volatile data storage (EEPROM), and a rich set of peripheral interfaces such as timers, ADC, PWM, UART, I2C, SPI, and comparators. The 8-bit PIC microcontroller family is one of the longest-running and broadest in the industry; within that taxonomy the PIC16F family sits between the baseline PIC10/12/16F and 16-bit dsPIC families, balancing low cost and ease of use with substantial peripheral integration. Key specifications include internal oscillator support, an internal temperature-indicator module, multiple power-managed modes with sub-uA sleep currents typical of the XLP line, on-chip 10-bit ADC, PWM, and Capture/Compare peripherals. Master Synchronous Serial Port (MSSP) supports SPI and I2C while the Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) handles RS-232/RS-485-style comms. The PIC16LF727 uses a 14-bit wide instruction word with a two-stage pipeline so most instructions execute in one cycle, allowing the 20 MHz oscillator to deliver throughput equivalent to 5 MIPS. The LF voltage range (1.8V-3.6V) and XLP nanoWatt technology make it a drop-in candidate where any of the PIC16F727 variants were originally qualified, while still supporting designs that need higher I/O count than smaller PICs in the same family. Typical uses include consumer-electronics remote controls, home-automation sensor nodes, industrial-control keypads, low-end graphical user interfaces, and battery-powered instrumentation. Designers often pair this MCU with an MRF24WG0MA Wi-Fi module, a TC77 temperature sensor, or a 25LC256 SPI EEPROM for non-volatile data logging. When laying out the PCB, expose the central thermal pad of the 40-UQFN to a copper pour and stitch it with multiple thermal vias to the internal ground plane. Decouple VDD with a 100 nF X7R ceramic capacitor placed within 2 mm of the supply pin, and route the 20 MHz crystal traces short and symmetric with a guard ground to keep jitter low.

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PIC16LF727T-I/PT

PIC16LF727T-I/PT - 8-Bit 20MHz MCU, 14KB Flash, 44-TQFP | Microchip

The Microchip Technology PIC16LF727T-I/PT is an 8-bit PIC microcontroller from the PIC® XLP™ 16F family, featuring 14KB (8K x 14) of Flash program memory and a 20 MHz CPU clock, housed in a 44-pin TQFP package (10x10 mm). It operates from a 1.8V to 3.6V supply, targets extreme low-power (XLP) applications with nanoWatt XLP™ technology, and integrates 25 I/O ports suitable for sensor-rich embedded designs. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, a CPU, program memory, RAM, and peripherals. MCUs sit in the embedded computing hierarchy above simple logic ICs and below 32-bit microprocessors, serving battery-powered and cost-sensitive devices where deterministic GPIO control, low standby current, and minimal BOM matter more than raw compute throughput. Key features include 14KB Flash program memory, 368 bytes RAM, 256 bytes EEPROM, an internal oscillator, multiple PWM modules, ADC, comparators, and a broad set of serial interfaces (I²C, SPI, EUSART). The 'LF' prefix denotes the low-voltage / F-version silicon with nanoWatt XLP™ technology, enabling typical sleep currents below 1 µA for battery-operated endpoints. Architecturally, the PIC16LF727 uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, hardware multiplier, and an instruction pipeline that supports deterministic interrupt latency. The on-chip charge pump and low-power brown-out reset allow reliable operation across the full 1.8V-3.6V range, while the integrated ADC and comparators reduce external component count. Typical applications include IoT sensor nodes, portable medical devices, remote controls, battery-powered HVAC controls, and small home appliances. For designs requiring extended temperature, the 'I' (industrial) grade supports -40°C to +85°C operation. Engineers seeking automotive AEC-Q100 qualification should instead choose the PIC16F version or the dedicated automotive PIC families. When designing with this device, ensure your toolchain supports the PIC16F727 family (MPLAB X IDE + XC8 compiler). Pick decoupling capacitors within 5 mm of every VDD/VSS pair, and reserve the ICSP™/ICD pins (PGEC1/PGED1) for in-circuit programming and debugging. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF72T-I/ML

PIC16LF72T-I/ML - 8-Bit 20MHz 3.5KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16LF72T-I/ML is an 8-bit RISC flash microcontroller from the PIC16F family, featuring a 20 MHz maximum clock, 3.5 KB (2K x 14) of FLASH program memory and 128 B of RAM in a 28-pin QFN (6x6) package with an exposed thermal pad. The part is supplied on tape and reel for high-volume surface-mount assembly. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and programmable peripherals. The PIC16F family uses Microchip's enhanced mid-range 8-bit RISC core, which executes one instruction per clock cycle (except branches) and is supported by a mature ecosystem of MPLAB X IDE, XC8 compilers, and programmer/debugger tools. Within the broader taxonomy, PIC16LF72 sits as: PIC16LF72 -> PIC16F family -> 8-bit PIC microcontrollers -> microcontrollers (MCU) -> microcontrollers & processors -> semiconductors. Key specifications include 22 digital I/O pins, an 8-channel 8-bit ADC, 5-bit DAC hardware PWM generator, SPI and I2C (MSSP) connectivity, two 8-bit timers plus one 16-bit timer, an internal oscillator, a 2V-5.5V operating voltage range (LF low-voltage/F variant), and industrial -40C to +85C temperature grade. The LF suffix denotes the lower-voltage 2V-5.5V variant suited to battery-powered designs. Architecturally, the PIC16LF72 combines a Harvard-bus RISC engine with on-chip Flash program memory, supporting self-programmability via ICSP and offering low-power sleep modes with brown-out reset and watchdog timer for safety-critical embedded designs. Typical applications include consumer appliance control, automotive body and lighting subsystems, industrial sensor conditioning, battery-powered instrumentation, LED lighting controllers, and small-format human-machine interface (HMI) modules where 22 I/O pins and an on-chip 8-bit ADC provide enough analog and digital bandwidth. Designers should note the exposed pad (EP) of the 28-QFN must be soldered to a sufficient copper pour for thermal dissipation and ground integrity; missing this can degrade ADC noise and brown-out-reset behavior. The 28-QFN footprint is also distinct from the 28-SOIC (SO) and 28-SPDIP (SP) variants, so PCB layouts cannot be reused across package codes. This page combines verified distributor pricing, drop-in alternative MPNs, application pairings, and engineering design notes not aggregated on the manufacturer datasheet or on individual distributor listings.

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PIC16LF73-I/ML

PIC16LF73-I/ML - 8-Bit 20MHz 7KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16LF73-I/ML is an 8-bit PIC16 RISC flash microcontroller running at 20 MHz with 7KB (4K x 14) of on-chip program Flash memory, packaged in a 28-pin QFN (6x6 mm) outline with an exposed thermal pad. It belongs to the PIC16F mid-range family and offers 192 bytes of RAM, 22 digital I/O lines, and 5 channels of 8-bit A/D conversion with two additional timers for capture, compare, and PWM operation. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data memory, and peripherals onto one silicon die. The PIC16F family uses Microchip's enhanced Harvard RISC architecture with only 35 single-word instructions, achieving 200 ns instruction execution at 20 MHz. MCUs sit in the broader hierarchy of: microcontroller -> embedded processor -> integrated circuit -> semiconductor, and they form the decision-making core of almost every embedded electronic product. Key features include a wide 2.0 V to 5.5 V supply range (LF = low-voltage/F-version variant supporting full operation down to 2.0 V), nanoWatt technology for power-managed sleep modes, an ICD (In-Circuit Debugger) interface for MPLAB development tools, and an enhanced USART with 9-bit address detection. The 28-QFN (6x6) exposed-pad package provides a low thermal resistance path to PCB copper for heat extraction. Architecturally, the PIC16LF73 separates program and data buses (Harvard), allowing instruction fetch and operand access to occur in a single 200 ns cycle. The 14-bit instruction word gives more encoding headroom than the 12-bit baseline PIC, supporting literal operations and direct bit manipulation without extra cycles. Typical applications include industrial control panels, sensor signal conditioning, low-cost consumer appliances, automotive body electronics sub-modules, and battery-powered portable instruments where low-voltage operation from a single Li-ion cell or two AA cells is required. When designing with this device, note that the 28-QFN package has no mechanical leads to absorb CTE stress - the exposed pad must be soldered to a ground copper pour for both thermal dissipation and mechanical reliability. Programming voltage is generated on-chip; no external high-voltage supply is needed. This page synthesizes distributor pricing, same-package drop-in alternatives (including PIC16LF72, PIC16LF74, PIC16LF76 family variants), and practical PCB design notes not found in the standalone manufacturer datasheet.

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PIC16LF73-I/SP

PIC16LF73-I/SP - 8-bit 20MHz 7KB Flash MCU | Microchip

The Microchip Technology PIC16LF73-I/SP is a low-power 8-bit CMOS Flash microcontroller based on the PIC® 16F mid-range RISC architecture, delivering 20 MHz (200 ns instruction cycle) performance with 7 KB of program Flash and 192 bytes of RAM in a 28-pin SPDIP (Skinny Plastic DIP) package. Operating from 2.0 V to 5.5 V, it integrates 22 digital I/O, a 5-channel 8-bit ADC, two 8-bit timers, one 16-bit timer, two Capture/Compare/PWM (CCP) peripherals, and a synchronous serial port configurable as either SPI or I²C. The "LF" family variant is optimized for low-voltage battery operation, drawing substantially lower current than the PIC16F73 at 3.3 V and below. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory, and peripheral interfaces into one package. The PIC16F family uses a Harvard-architecture RISC core with only 35 single-word instructions, making it well suited to deterministic real-time control and cost-sensitive embedded applications. Within Microchip's portfolio, the PIC16F73 sits in the legacy mid-range family, sitting below the PIC18 and enhanced mid-range PIC16F1xxx families in capability but retaining strong availability and a mature toolchain for hobbyist, industrial, and educational designs. Key features include an industrial -40°C to +85°C operating range, an internal 8 MHz RC oscillator with PLL option for 20 MHz system clock, in-circuit serial programming (ICSP) via two pins, and ICD (In-Circuit Debugger) support. The 28-SPDIP through-hole package simplifies prototype breadboarding and rework compared to surface-mount alternatives, while the wide 2.0-5.5 V supply range supports battery-powered and unregulated supply designs. The PIC16LF73 architecture uses a single accumulator (WREG) and a 15-bit program counter, with a hardware multiplier not present - complex math must be implemented in firmware. The Flash program memory is self-programmable, supporting field firmware updates via ICSP. The 8-bit ADC provides up to 5 channels with 8-bit resolution, suitable for slow sensor sampling rather than precision measurement. Typical applications include industrial sensor interfaces, consumer white goods motor controllers, educational embedded platforms, simple PWM LED drivers, low-cost HVAC thermostats, and battery-powered measurement instruments. The SPDIP package is particularly attractive for hobbyist and through-hole assembly workflows. When designing with this device, allocate at least one ICP/ICSP pin pair and reserve sufficient Flash/RAM for your application. Stack depth in mid-range PICs is hardware-limited (8 levels); high call-depth firmware may need to be refactored to avoid overflow. The 8-bit ADC requires accurate Vref decoupling and adequate acquisition time for accurate results. This page synthesizes distributor pricing, verified drop-in alternative MPNs in the same 28-SPDIP footprint, comparison data, and practical design notes not found in the bare manufacturer datasheet - giving engineers a single decision-ready reference for sourcing and substituting PIC16LF73-I/SP in production designs.

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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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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