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PIC16F610-E/P - 1.75KB Flash 8-bit MCU | Microchip | 14-PDIP
PIC16F610-E/P

PIC16F610-E/P - 1.75KB Flash 8-bit MCU | Microchip | 14-PDIP

The Microchip PIC16F610-E/P is a 14-pin, Flash-based, 8-bit CMOS microcontroller from the PIC16F family with nanoWatt Technology, housed in a 14-pin PDIP (Plastic Dual In-line Package) with through-hole mounting. It delivers 1.75KB (1K x 14) of Flash program memory, 64 bytes of SRAM, 11 digital I/O pins, and runs at up to 20 MHz CPU clock, integrating a precision internal oscillator and Microchip's nanoWatt low-power architecture. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, RAM, non-volatile program memory, and peripheral I/O. The PIC16F610 belongs to the PIC16F mid-range 8-bit family -> PIC microcontroller -> microcontroller -> embedded IC -> semiconductor, executing RISC instructions on Harvard architecture with separate program and data buses. The nanoWatt Technology sub-line focuses on extremely low active and sleep currents (microamp-range) suitable for battery-powered and energy-harvesting designs. Key features of the PIC16F610-E/P include 1.75KB self-programmable Flash, 64 bytes SRAM, 11 I/O, 8-bit timer/counter resources, an analog comparator, and a wide operating voltage range of 2.0V to 5.5V. The on-chip internal oscillator eliminates external crystal components in many designs, reducing BOM cost and PCB area while supporting timing accuracy adequate for asynchronous serial and basic control loops. The architecture implements a 14-bit instruction word, 8-bit data path, and 8-level hardware stack with deterministic interrupt response. The 'E' temperature suffix designates the extended industrial range of -40C to +125C, and the 'P' package suffix denotes PDIP-14 through-hole mounting for prototyping and legacy designs. Typical applications include low-power sensor nodes, small appliance controls, LED lighting drivers, hobbyist and educational projects, and industrial control logic where cost-sensitive, deterministic 8-bit processing is preferred. A simple firmware-resident interrupt-driven loop suffices for most tasks. Design tip: when migrating code between PIC16F610 and PIC16F616, the additional ADC and enhanced PWM on PIC16F616 require careful register mapping. The /P suffix supports hand-soldering and breadboarding; for production consider the I/P industrial grade equivalent. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and design considerations not found in the standalone Microchip datasheet, enabling faster engineering decisions.

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PIC16F610-E/ST - 8-Bit MCU 1.75KB Flash 20MHz TSSOP-14 | Microchip
PIC16F610-E/ST

PIC16F610-E/ST - 8-Bit MCU 1.75KB Flash 20MHz TSSOP-14 | Microchip

The Microchip Technology PIC16F610-E/ST is a 14-pin, flash-based 8-bit CMOS microcontroller from the PIC16 family with 1.75 KB (1K x 14) of flash program memory, 72 bytes of RAM, and a maximum CPU clock of 20 MHz, supplied in a TSSOP-14 (ST) package. The -E/ST suffix specifies the extended-temperature grade (-40 °C to +125 °C) and the 14-pin TSSOP tube packaging, suitable for industrial-grade through-hole-assembled SMT boards. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, and communication interfaces. PIC microcontrollers from Microchip use a RISC Harvard architecture that keeps the program bus and data bus separate, allowing the CPU to fetch an instruction and access data in the same cycle. They sit within the broader taxonomy of microcontroller -> embedded controller -> semiconductor, and are widely used in cost- and power-constrained applications. Key features of the PIC16F610 include flash-based program memory (1.75 KB), 72 bytes of RAM, an integrated analog comparator with programmable on-chip voltage reference, a 10-bit ADC on selected variants, and Microchip's nanoWatt power-managed sleep modes. The device supports operating voltages from 2.0 V to 5.5 V, supports in-circuit serial programming (ICSP) via two pins, and provides multiple clock source options including a high-precision 4 MHz/8 MHz internal oscillator that eliminates the external crystal in many designs. Architecturally, the PIC16F610 uses a 14-bit instruction word and a two-stage pipeline, achieving one-instruction-per-instruction-cycle throughput at 20 MHz (200 ns instruction time). Built-in Power-on Reset, Brown-out Reset, and Watchdog Timer with its own on-chip low-power oscillator simplify firmware bring-up. The integrated Enhanced Capture/Compare/PWM (ECCP) module supports steering, half-bridge and full-bridge control, enabling motor-drive and lighting-power conversion without an external gate driver in low-current topologies. Typical applications span consumer white goods, low-cost motor control, battery-powered sensor nodes, LED drivers, and appliance user-interface panels. Its tiny TSSOP-14 footprint makes it well suited to space-constrained designs such as handheld tools, remote-control units, and small appliance control boards. Designers should note that, while the PIC16F610 shares its pinout with the PIC16F616 family, only the ADC-equipped / comparator-equipped variants are fully interchangeable - check the silicon errata when migrating between PIC16F610 and PIC16HV610 (high-voltage variant) derivatives. Programming the device requires a Microchip PICkit, ICD, or compatible in-circuit debugger and the MPLAB X IDE toolchain. This page consolidates distributor pricing, same-family drop-in variants, and practical design notes not assembled in the manufacturer datasheet alone.

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PIC16F610-I/ML - 8-bit 20MHz 1.75KB Flash MCU | Microchip
PIC16F610-I/ML

PIC16F610-I/ML - 8-bit 20MHz 1.75KB Flash MCU | Microchip

The Microchip Technology PIC16F610-I/ML is a 20 MHz, 8-bit flash-based CMOS microcontroller from the PIC16F family, packaged in a 16-pin QFN (4x4 mm) with an exposed thermal pad. It integrates 1.75 KB (1K x 14 words) of self-programmable flash program memory, 64 bytes of data RAM, and 11 general-purpose I/O pins in a compact 4x4 mm VQFN footprint suited to high-density PCB designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path. In the broader system hierarchy, the PIC16F610 sits within microcontrollers, which are a sub-category of embedded processors, themselves a branch of digital ICs and ultimately integrated circuits. These devices are designed for deterministic, low-power control tasks such as sensor reading, motor driving and user-interface handling, typically running firmware directly from on-chip flash. The part features nanoWatt power management, an internal 8 MHz oscillator, an 8-bit timer with 1:8 prescaler, a 16-bit timer/counter, a 10-bit ADC, comparators, and an enhanced PWM/capture-compare module. It supports in-circuit serial programming (ICSP) and in-circuit debugging via ICD, enabling rapid prototyping without external programmers. The wide 2.0V to 5.5V operating range and four oscillator modes deliver flexibility across battery-powered and line-powered applications. Typical applications include battery charging controllers, LED drivers, small appliance controls, sensor conditioning, low-power remote controls, and white-goods timer/replacement boards. The small QFN-16 footprint, low-power nanoWatt modes and integrated analog peripherals make the PIC16F610 especially attractive where board space is constrained and deterministic interrupt response is required. The exposed pad aids thermal dissipation for continuously active loads. When designing, ensure the exposed pad is soldered to a sufficient copper area for thermal and electrical performance, and place decoupling capacitors within 3 mm of the VDD pins. Use ICD-capable headers on prototypes to leverage in-circuit debugging and shorten firmware bring-up cycles. This page synthesizes distributor pricing for PIC16F610-I/ML, lists same-family and cross-brand drop-in alternatives in the same 16-QFN package, and provides practical design notes that go beyond the manufacturer datasheet's pinout and electrical tables.

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PIC16F610-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology
PIC16F610-I/P

PIC16F610-I/P - 8-Bit 20MHz Flash MCU | Microchip Technology

Microchip Technology PIC16F610-I/P is an 8-bit flash-based PIC microcontroller operating up to 20 MHz, with 1.75 KB of flash memory organized as 1K × 14 words, 72 bytes of RAM, and a 14-pin PDIP package. The device combines a compact RISC-style microcontroller core with embedded program memory in a through-hole package suited to prototypes, education, industrial controllers, and cost-sensitive embedded products. A microcontroller is a semiconductor device that integrates a processor core, program memory, data memory, and peripherals onto one IC. The PIC16F610 belongs to the PIC16 family, a group of 8-bit CMOS microcontrollers intended for compact control tasks. Its flash-based program memory supports device programming and reprogramming, while its small SRAM supports working variables and control-state information. In system architecture terms, a microcontroller belongs to the embedded-processing and semiconductor hierarchy. The verified device information identifies an operating speed of 20 MHz, 1.75 KB of flash program memory, 1K × 14-word organization, 72 bytes of RAM, and a 14-pin PDIP package. The -I portion identifies the industrial-temperature grade, while /P identifies the through-hole PDIP package. These details make the PIC16F610-I/P appropriate where a modest instruction-processing capacity, embedded program storage, and a readily solderable package are more important than high peripheral integration or large memory capacity. Typical uses include simple sequential controllers, laboratory teaching boards, embedded timers, LED indicators, switch interfaces, and compact automation modules. The 20 MHz maximum clock provides a clear timing target for firmware loops and peripherals, while the 72-byte RAM capacity favors short control routines and small working datasets. Designers should confirm the complete pinout, electrical limits, peripheral set, and clock configuration in the Microchip data sheet before committing a new PCB. A principal design consideration is the comparatively small memory budget. Compact state machines and interrupt-driven routines are appropriate, whereas large buffers or complex protocol stacks may exceed the available RAM and flash. Decoupling, oscillator selection, programming-tool compatibility, and I/O voltage limits must also be checked against the manufacturer data sheet rather than inferred from a distributor category description. This page combines verified manufacturer and distributor information with package-aware selection guidance, replacement limitations, and practical design considerations. It highlights the PIC16F610-I/P's 20 MHz speed, 1.75 KB flash, 72-byte RAM, and 14-pin PDIP implementation while distinguishing verified facts from parameters that still require engineering review.

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PIC16F610-I/SL - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip
PIC16F610-I/SL

PIC16F610-I/SL - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip

The Microchip Technology PIC16F610-I/SL is an 8-bit CMOS flash-based mid-range PIC microcontroller in a 14-pin SOIC package. It integrates 1.75 KB (1K x 14 words) of program Flash, 72 bytes of SRAM, and a 20 MHz internal oscillator across a 2.0V-5.5V supply range, with 12 I/O pins suitable for embedded control tasks. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash, SRAM, EEPROM), peripherals (timers, ADC, comparators), and I/O on one die. Within the broader taxonomy, the PIC16F610 belongs to the 8-bit microcontroller family -> RISC microcontroller -> CMOS MCU -> semiconductor. Mid-range PIC16 parts use a 14-bit instruction word and a 35-instruction RISC core, delivering predictable 200 ns instruction execution at 20 MHz while keeping the programming model simple. Key features include enhanced mid-range 14-bit core, 1.75 KB self-programmable Flash, 72-byte SRAM, internal 8 MHz and 31 kHz oscillators, 4-channel 8-bit ADC, 2 comparators, 1× 8-bit and 1× 16-bit timers, nanoWatt power management with sleep current below 1 µA typical, and ICD debugging via two pins. Twelve general-purpose I/O pins support interrupt-on-change and weak pull-ups. The PIC16F610 implements Microchip's enhanced mid-range 14-bit RISC architecture with single-cycle instruction execution except for program branches. The on-chip debug (ICD) and in-circuit serial programming (ICSP) interfaces share two pins, leaving the remaining pins for application use. Peripherals such as comparators and the ADC can be routed to device pins through the Peripheral Pin Select (PPS) mechanism, simplifying board routing for analog and mixed-signal designs. Typical applications include low-power sensor nodes, battery-powered home appliances, LED lighting control, automotive body electronics (non-safety), small motor control, and consumer remote controls. The wide 2.0V-5.5V supply range supports both lithium battery and regulated 3.3V/5V rails, while nanoWatt modes allow multi-year coin-cell operation. When designing with this device, allocate one pin pair for ICSP/ICD regardless of production intent - removing debug access early blocks field firmware updates. Place a 100 nF decoupling capacitor within 5 mm of VDD and a 10 µF bulk capacitor near the supply entry, and keep the MCLR pull-up under 47 kΩ to guarantee reset in noisy environments. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet. Engineers can compare the PIC16F610 with PIC16F616, PIC16HV610, and PIC16F506 to choose the right balance of Flash, RAM, and ADC channels for their embedded design.

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PIC16F610-I/ST - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip TSSOP-14
PIC16F610-I/ST

PIC16F610-I/ST - 8-Bit MCU, 1.75KB Flash, 20MHz | Microchip TSSOP-14

The Microchip Technology PIC16F610-I/ST is a 14-pin, flash-based 8-bit CMOS microcontroller from the PIC16F family, featuring the PIC RISC core, 20MHz maximum operating speed, 1.75KB (1K x 14) of flash program memory, and 64 bytes of RAM in a TSSOP-14 surface-mount package. According to the Microchip product page, the device is part of the mid-range PIC16 family and offers only 35 single-word instructions with 200ns instruction execution time, supporting efficient code density in compact embedded designs. What is a PIC16F microcontroller? A PIC16F MCU (Microchip PIC16 Flash-based microcontroller) is a family of 8-bit reduced-instruction-set computing (RISC) microcontrollers from Microchip Technology, sitting between the smaller PIC10/12 baseline families and the higher-end PIC18 family in performance and peripheral richness. Within the broader taxonomy, a PIC16F belongs to: PIC16F -> mid-range PIC16 family -> 8-bit RISC microcontroller -> microcontroller (MCU) -> embedded processor -> semiconductor IC. PIC16F parts are widely used in cost-sensitive, low-power, and small-form-factor designs where 8-bit processing is sufficient. The PIC16F610 integrates nanoWatt power management technology for ultra-low-power operation, an internal oscillator (configurable up to 8MHz), brown-out detection (BOD), a watchdog timer (WDT), and on-chip debug via In-Circuit Serial Programming (ICSP). It supports an operating voltage range of 2.5V to 5.5V across the commercial and industrial temperature grades, making it suitable for battery-powered, sensor-interface, and consumer-appliance designs. The "I" suffix denotes the industrial temperature range of -40C to +85C. Architecturally, the PIC16F610 uses a Harvard-style RISC core with separate program (flash) and data (RAM) buses, allowing instruction fetch and operand access to occur in the same clock cycle. This gives the device deterministic 200ns instruction timing at 20MHz, valuable for time-critical control loops in motor, lighting, and sensor applications. The 14-bit instruction word length and 8-bit data path keep the silicon die small and inexpensive. Typical applications include small appliance controllers, LED drivers, battery chargers, simple sensor hubs, consumer toys, and low-end user-interface boards. Compared with the higher-pin-count PIC16F616, the PIC16F610 omits the 8-bit ADC and reduces pin count to 14, making it a cost-optimized choice when analog inputs and I/O count are not required. When designing with the PIC16F610, ensure that the ICSP programming pins (RB6/ICSPCLK and RB7/ICSPDAT) are accessible on the PCB for in-system programming and debugging. Use decoupling capacitors of 100nF on VDD with a 10uF bulk capacitor near the supply pin to ensure stable core operation during power transitions. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F610T-I/ML - 1.75KB Flash 8-bit MCU, 16-QFN | Microchip
PIC16F610T-I/ML

PIC16F610T-I/ML - 1.75KB Flash 8-bit MCU, 16-QFN | Microchip

The Microchip Technology PIC16F610T-I/ML is a 20-pin Flash-based, 8-bit CMOS microcontroller with nanoWatt Technology, featuring 1.75KB (1K x 14) of program memory, 64 bytes of RAM, and 11 I/O pins in a 16-lead VQFN (ML) package with exposed thermal pad. It operates from 2.0V to 5.5V across the industrial -40°C to +85°C temperature range and runs at speeds up to 20MHz from an internal oscillator. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and programmable I/O peripherals. Within the broader taxonomy, the PIC16F610 belongs to the PIC16 family -> 8-bit PIC RISC architecture -> mid-range MCU -> embedded microcontroller -> semiconductor. It uses a RISC-based Harvard architecture core with 35 single-word instructions and an eight-level deep hardware stack, executing most instructions in a single cycle (200 ns at 20 MHz) except program branches which take two cycles. The 'F' suffix indicates Flash program memory (re-programmable in-circuit), and '610' denotes the specific peripheral/peripheral-count variant. Key features include an enhanced mid-range 8-bit core with 14-bit instruction word, internal oscillator selectable from 31 kHz to 8 MHz (with 4x PLL option up to 32 MHz), 64 bytes of data RAM, 128 bytes of EEPROM data memory, and a 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels. Peripherals include one 8-bit and one 16-bit timer, a Capture/Compare/PWM (CCP) module, an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), and a Comparator module with selectable reference. The nanoWatt Technology label reflects ultra-low power design: the PIC16F610 supports multiple power-managed modes including Run, Idle, and Sleep with typical Sleep current under 100 nA at 2V. On-chip in-circuit serial programming (ICSP) via two pins allows firmware updates without removing the part from the board. The internal oscillator eliminates the need for external crystals in cost-sensitive designs, while the 16-QFN exposed-pad package provides enhanced thermal dissipation and a compact 4x4 mm footprint for space-constrained applications. Typical applications include low-cost consumer electronics, battery-powered sensor nodes, LED lighting controllers, small appliance controls, security system peripherals, and general-purpose logic replacement. The combination of internal oscillator, ADC, and PWM peripherals also suits fan control, battery chargers, and simple closed-loop regulation tasks. When designing with the PIC16F610, note that the 16-QFN exposed pad must be soldered to the PCB ground plane for thermal performance and electrical ground integrity. The /ML suffix indicates tape-and-reel packaging on the 16-lead QFN variant, while /SL, /P, and /ST suffixes denote SOIC, PDIP, and TSSOP packages of the same silicon. Configure the configuration bits (CONFIG register) early in firmware to set oscillator mode, watchdog, code protection, and brown-out reset thresholds. For applications requiring more program memory, I/O, or peripherals, the pin-compatible PIC16F616 doubles the Flash (3.5KB) and adds additional comparators. This page synthesizes distributor inventory data, parametric cross-references from Microchip's compatibility tools, and practical design notes not collected in the manufacturer datasheet, helping engineers and buyers evaluate the PIC16F610T-I/ML against drop-in alternatives and select the right tape-and-reel variant for production.

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PIC16F610T-I/SL - 8-Bit 20MHz MCU, 1.75KB Flash | Microchip
PIC16F610T-I/SL

PIC16F610T-I/SL - 8-Bit 20MHz MCU, 1.75KB Flash | Microchip

The Microchip Technology PIC16F610T-I/SL is an 8-bit flash-based CMOS microcontroller from the PIC16 family, featuring a 20 MHz maximum operating frequency, 1.75 KB (1K x 14) of program flash memory, 64 bytes of RAM, and 11 I/O pins, all integrated in a 14-pin SOIC package. It operates from 2.0V to 5.5V across the industrial temperature range of -40 °C to +85 °C, and includes an internal oscillator that simplifies BOM cost by eliminating external clock components. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and peripherals such as timers, ADCs, and communication interfaces. The PIC16F610 belongs to Microchip's mid-range PIC16F family, which targets cost-sensitive 8-bit embedded applications where deterministic interrupt response and ultra-low power consumption are critical. As an 8-bit RISC architecture, it executes most instructions in a single 200 ns cycle and provides an 8-level deep hardware stack for interrupt and subroutine handling. The hierarchy is: PIC16F610 -> PIC16 family -> 8-bit PIC microcontroller -> Microcontroller -> Integrated Circuit -> Semiconductor. Key features include 35 single-word instructions, an enhanced Flash program memory cell rated for 100K erase/write cycles, nanoWatt power-management technology with multiple idle and sleep modes, and a programmable watchdog timer for reliable field operation. The device also integrates a 10-bit ADC, comparators, PWM modules, and enhanced USART/CCP peripherals, enabling it to replace multiple discrete components in mixed-signal embedded designs. Typical applications include low-cost remote controls, small appliance controllers, sensor interface nodes, battery-powered instruments, LED lighting drivers, and consumer electronics where a small-footprint 8-bit MCU is sufficient. Designers often select the PIC16F610T-I/SL for new designs and the PIC16F610T-I/SLVAO automotive-grade counterpart for AEC-Q100 environments. When designing with this device, ensure the ICSP programming header is brought out to a 6-pin in-circuit serial programming connector to simplify firmware updates in production. The internal oscillator accuracy is typically +/- 2% over voltage and temperature, which is adequate for UART communication below 19.2 kbaud but may require calibration for higher baud rates.

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PIC16F616-E/ML - 8-Bit 20MHz 3.5KB Flash MCU | Microchip
PIC16F616-E/ML

PIC16F616-E/ML - 8-Bit 20MHz 3.5KB Flash MCU | Microchip

The Microchip Technology PIC16F616-E/ML is an 8-bit PIC microcontroller with 3.5KB (2K x 14) of Flash program memory, 128 bytes of SRAM, and an integrated internal oscillator, packaged in a 16-pin QFN (4x4 mm) with exposed thermal pad. It executes instructions at 20 MHz using a 14-bit instruction word and is powered from 2.0V to 5.5V across the industrial -40C to +125C range. A PIC16F microcontroller is a RISC-based 8-bit MCU family from Microchip using a Harvard architecture with separate program and data buses, executing most instructions in a single cycle. The PIC16F616 belongs to the mid-range PIC16F family with enhanced 14-bit core, nanoWatt power management, and a peripheral set targeting low-power and mixed-signal embedded designs. Key features include 11 digital I/O pins, 8-channel 10-bit ADC, two comparators, enhanced PWM/Capture/Compare modules, and an internal 8 MHz oscillator with PLL support. The nanoWatt technology provides multiple power-saving modes including idle, sleep, and ultra-low-power wake-up, with currents in the microamp range for battery-operated designs. The architecture uses a 14-bit instruction word with an 8-level deep hardware stack, two-cycle branches, and single-cycle execution for most instructions. Programmable weak pull-ups, interrupt-on-change, and selectable oscillator options (internal, external, crystal) give flexibility across consumer, industrial, and automotive subsystems. Typical applications include LED lighting control, battery chargers, sensor signal conditioning, small appliance controllers, automotive body electronics, and remote controls. The 16-QFN package suits space-constrained designs where analog integration, low power, and small footprint are priorities. When designing with this device, allocate sufficient PCB copper under the exposed pad for thermal dissipation, especially at high CPU activity. Use decoupling capacitors close to VDD, and ensure ICSP programming pins are accessible for in-circuit firmware updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet. Engineers evaluating the PIC16F616 family for cost-sensitive 8-bit designs can use the comparison and FAQ sections to confirm fit against newer-generation replacements such as the PIC16F15323.

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PIC16F616-E/P - 8-Bit 20MHz 3.5KB Flash MCU 14-PDIP | Microchip
PIC16F616-E/P

PIC16F616-E/P - 8-Bit 20MHz 3.5KB Flash MCU 14-PDIP | Microchip

The Microchip Technology PIC16F616-E/P is a 14-pin DIP-packaged 8-bit CMOS flash microcontroller from the PIC16 mid-range family, featuring 3.5 KB (2K x 14) of flash program memory, 128 bytes of RAM, 11 I/O pins, and a 20 MHz internal oscillator. It operates across 2.0V to 5.5V and integrates nanoWatt power-management technology with brown-out reset, power-on reset, PWM, ADC, and an enhanced mid-range 14-bit instruction core. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals around an 8-bit data bus. Flash-based MCUs allow in-circuit reprogrammability for field upgrades and shorter development cycles. The PIC mid-range family uses a RISC-style Harvard architecture with a single accumulator (WREG), a small fixed instruction set, and a 14-bit wide program word that delivers 200 ns instruction execution at 20 MHz. The PIC16F616 sits in the PIC16F616/16HV616 sub-family, sharing the same peripheral set with the PIC16F610/16HV610 but offering more program memory. Key features of the PIC16F616 include 3.5 KB flash program memory (2K x 14), 128 bytes of data RAM, 256 bytes of EEPROM, an 8-channel 10-bit ADC, one enhanced capture/compare/PWM module, two comparators, an internal 8 MHz oscillator with PLL, and nanoWatt sleep modes drawing under 50 nA typical. The 14-pin PDIP package (0.300 inch, 7.62 mm width) is through-hole and easy to breadboard, making the part friendly for hobby and education use. Architecturally the device uses an enhanced mid-range core with hardware multiplier support, a 16-level hardware stack, and 35 single-word instructions. The nanoWatt features (INTOSC, LF-INTOSC, Sleep, Watchdog Timer with separate on-chip oscillator) let the MCU drop quiescent current into the nanoampere range, which matters for battery-powered sensing nodes. The wide 2.0V to 5.5V operating range also supports both 3.3V and 5V system rails without level shifters. Typical applications include low-power sensor nodes, battery chargers, LED lighting controllers, automotive body electronics (where AEC-Q100 grade is not required), consumer white goods, fan and pump controllers, and small appliance user interfaces. The PIC16F616 is a cost-down option for designs that need more flash than the PIC16F610 (1.75 KB) but do not need the full PIC16F88X family. When designing with this device, plan for one hardware toolchain (MPLAB X IDE plus XC8 compiler) and reserve pins for ICSP programming (RB6/RB7 plus MCLR) - field firmware updates require these pins to remain accessible. The E/P suffix indicates the -40C to +125C extended temperature range in plastic PDIP, suitable for industrial enclosures. This page synthesizes distributor pricing, drop-in same-package alternatives, application guidance, and design notes not found in a single manufacturer datasheet.

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PIC16F616-E/ST - 8-bit Flash MCU, 3.5KB, 14-TSSOP | Microchip
PIC16F616-E/ST

PIC16F616-E/ST - 8-bit Flash MCU, 3.5KB, 14-TSSOP | Microchip

The Microchip Technology PIC16F616-E/ST is a 14-pin, flash-based 8-bit CMOS microcontroller from the mid-range PIC16 family, featuring a RISC architecture with 3.5KB (2K x 14) of flash program memory, 128 bytes of RAM, and 256 bytes of EEPROM, operating at up to 20 MHz with a 200 ns instruction cycle. Housed in a 14-pin Thin Shrink Small Outline Package (TSSOP-14), the device integrates an enhanced mid-range core with 16-level hardware stack, an 8-channel 10-bit Analog-to-Digital Converter (ADC), two 8-bit timers plus one 16-bit timer, and a built-in hardware comparator. The "E" suffix denotes the extended temperature range of -40C to +125C, while the "/ST" suffix identifies the TSSOP-14 surface-mount package. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, RAM, peripherals, and I/O on one die; the "mid-range" PIC16 family balances cost, low power consumption, and a rich peripheral set for general-purpose embedded control. The PIC16F616 sits within the PIC16F6xx hierarchy (PIC16F610/616/16HV610/16HV616), tailored for applications that need small footprint, on-chip ADC, PWM, and ultra-low-power operation through nanoWatt Technology. Its place in the broader taxonomy is: microcontroller -> 8-bit MCU -> flash MCU -> mid-range PIC -> 14-pin flash-based MCU. Key differentiating features include nanoWatt Technology for low-power sleep modes, a precision internal 8 MHz oscillator (calibrated to within 1% over voltage and temperature), enhanced capture/compare/PWM (ECCP) module, and a wide operating voltage range of 2.0V to 5.5V. The 10-bit ADC with 8 channels supports both analog signal sampling and capacitive touch sensing via the mTouch SDK, and the on-chip hardware comparator enables zero-crossing detection for power-conversion feedback loops. The PIC16F616 uses a Harvard architecture with separate program and data buses, allowing simultaneous fetch and access, and a 14-bit instruction word optimized for C and assembly efficiency. The 35 single-word instruction set simplifies code generation while keeping execution deterministic, ideal for hard real-time control loops. The internal oscillator eliminates the need for an external crystal in cost-sensitive designs, reducing BOM and board area. Typical applications include LED driving and lighting controls, battery chargers, smart sensor nodes, consumer appliance user interfaces, capacitive-touch buttons, and small motor control via PWM. The device is also widely used in education, low-end IoT end nodes, and toys where low cost and reliable flash-based in-circuit serial programming (ICSP) are priorities. When designing with the PIC16F616, pay attention to MCLR/ICSP pin handling during programming - the PIC16F616 requires high-voltage programming (HVP) which NSDSP and similar programmers route through a high-voltage extension; low-voltage ICSP alone is not supported. Stable decoupling and a 100 nF capacitor across VDD/VSS are essential for ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives across the PIC16F family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F616-H/ML - 8-bit 20MHz 3.5KB Flash MCU 16-QFN | Microchip
PIC16F616-H/ML

PIC16F616-H/ML - 8-bit 20MHz 3.5KB Flash MCU 16-QFN | Microchip

The Microchip Technology PIC16F616-H/ML is a high-temperature-grade 8-bit PIC16 microcontroller featuring a 20 MHz CPU, 3.5 KB (2K x 14) of Flash program memory, 128 bytes of RAM, and an integrated internal oscillator, all housed in a 16-pin QFN (4x4 mm) exposed-pad package. It is a member of the PIC16F61X family designed for automotive and industrial applications that require extended thermal tolerance. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and peripherals. The PIC16F616 belongs to the 8-bit RISC PIC family, which sits within the broader microcontroller hierarchy: 8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC. The PIC architecture uses a Harvard design with separate program and data buses and a small, fixed-length instruction set, giving it deterministic timing and very low power consumption relative to 32-bit alternatives. Key features include 11 I/O pins, an 8-level hardware stack, 35 single-word instructions, an internal oscillator up to 8 MHz (with 20 MHz external support), and on-chip peripherals such as a 10-bit ADC, comparators, PWM modules, and a watchdog timer. The device also supports in-circuit serial programming (ICSP), enabling field firmware updates. Architecturally, the PIC16F616 uses a RISC core with 14-bit instruction words and a modified Harvard memory layout. The high-temperature ("-H") variant extends the operating range up to +150 C, distinguishing it from the standard -40C to +125C industrial grade and making it suitable for under-hood automotive electronics. Typical applications include automotive body and chassis modules, HVAC fan controllers, intelligent battery management, sensor signal conditioning, low-cost motor control, and lighting ballast control. The exposed-pad 16-QFN (4x4) package provides a low thermal-resistance path that complements the high-temperature grade. When designing with this device, allocate adequate PCB copper under the exposed pad to maintain junction temperature within the derating curve, and use the ICSP pins (ICSPCLK/ICSPDAT) for both in-circuit programming and in-application debugging via MPLAB X IDE. This page consolidates distributor pricing, drop-in alternatives, and practical design guidance that goes beyond the manufacturer datasheet's pin and electrical tables, helping engineers accelerate selection and qualification.

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PIC16F616-I/ML - 8-Bit MCU, 20MHz, 3.5KB Flash, 16-QFN | Microchip
PIC16F616-I/ML

PIC16F616-I/ML - 8-Bit MCU, 20MHz, 3.5KB Flash, 16-QFN | Microchip

The Microchip Technology PIC16F616-I/ML is a mid-range 8-bit PIC® RISC flash microcontroller delivering 20 MHz CPU performance from a 3.5 KB (2K x 14) Flash program memory and 128 bytes of RAM, housed in a 16-pin QFN (4x4 mm) package. The device integrates an 11-channel 10-bit ADC, two 8-bit timers, one 16-bit timer, enhanced PWM/capture/compare modules, and a comparator, operating from a wide 2.0V to 5.5V supply. A microcontroller (MCU) is a single-chip computer containing a CPU, program memory (Flash/ROM), data memory (RAM), and integrated peripherals such as ADC, timers, communication interfaces, and I/O. The PIC16F616 belongs to Microchip's PIC16 mid-range family - one tier above baseline PIC10/12 devices - offering enhanced peripherals, interrupts, and C-compiler-friendly architecture while keeping instruction execution simple (35 single-word instructions). In the hierarchy, PIC16F616 sits under: 8-bit PIC -> PIC16 mid-range -> enhanced mid-range core -> flash-based MCU -> microcontroller -> embedded IC. Key differentiating features include nanoWatt XLP™ ultra-low-power technology with < 1 µA sleep current, an internal 8 MHz high-speed oscillator that eliminates external crystals in many designs, an on-chip voltage reference for ADC, and a robust peripheral set for sensor and motor control. The PIC16F616-I/ML also features Microchip's ICD (In-Circuit Debugger) interface for real-time development via MPLAB X IDE, and is supported by a free toolchain including the XC8 compiler. Typical applications span consumer appliance control, LED lighting drivers, battery chargers, sensor signal conditioning, small motor control (fans, pumps), automotive body electronics, and IoT edge nodes where low quiescent current is critical. Industrial use cases include HVAC actuators, security keypads, and remote controls. When designing, note the 16-QFN package's thermal pad must be soldered to the PCB ground pour for proper heat dissipation and electrical performance. The internal oscillator accuracy (±1% typical) is sufficient for UART at common baud rates but may require calibration for timing-sensitive protocols. The '-I' suffix denotes the industrial temperature grade (-40°C to +85°C). This page synthesizes distributor pricing, parametric drop-in alternatives from Microchip's enhanced mid-range family, and practical design notes not collated on any single distributor page.

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PIC16F616-I/P - 8-bit MCU, 3.5KB Flash, 20MHz, DIP-14 | Microchip
PIC16F616-I/P

PIC16F616-I/P - 8-bit MCU, 3.5KB Flash, 20MHz, DIP-14 | Microchip

The Microchip Technology PIC16F616-I/P is an 8-bit flash-based CMOS microcontroller built on the enhanced mid-range PIC16 architecture, offering 3.5 KB (2K x 14) of program Flash memory, 128 bytes of RAM, and 256 bytes of EEPROM in a 14-pin PDIP through-hole package. It executes instructions at 20 MHz with a 200 ns instruction cycle and operates from 2.0V to 5.5V across an industrial -40C to +125C temperature range. The -I/P suffix indicates industrial temperature grade and PDIP package style. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), non-volatile data memory (EEPROM), and configurable digital I/O onto one piece of silicon. The PIC16F616 family sits within Microchip's broad PIC16 mid-range MCU hierarchy (PIC10/PIC12/PIC16/PIC18) under the broader category of 8-bit microcontrollers, which sit alongside 16-bit and 32-bit MCUs in the embedded semiconductor taxonomy. The 'mid-range' label refers to the enhanced 14-bit instruction set, which balances code density, deterministic interrupt latency, and ease of C/assembly programming for cost-sensitive embedded designs. Key features include an internal 8 MHz / 32 kHz oscillator with PLL for 32 MHz operation, a 10-bit ADC with 8 channels, two 8-bit timers plus one 16-bit timer, an Enhanced Capture/Compare/PWM (ECCP) module, and a Comparator with 2 channels. The CIP (Core Independent Peripherals) architecture lets the on-chip PWM, ADC, and comparator run without CPU intervention, reducing firmware complexity for motor, lighting, and sensor-control loops. The device also integrates nanoWatt power-saving modes (Sleep, Idle, Low-Power Timer1), an enhanced watchdog timer, in-circuit serial programming (ICSP) via two pins, and on-chip debug support, all in a RoHS-compliant PDIP-14 footprint. The Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) and Synchronous Serial Port (SSP) provide flexible serial connectivity for UART, SPI, and I2C interfaces. Typical applications include LED lighting ballasts and dimmer control, consumer appliance control boards, low-cost IoT sensor nodes, battery chargers, remote controls, and simple motor-control daughterboards. The wide 2.0V-5.5V supply range and ultra-low Sleep current (down to 50 nA typical) make the PIC16F616 particularly attractive for battery-powered or energy-harvesting designs. The 8 KB (4K x 14) Flash variant PIC16HV610 shares the same pinout, easing migration for higher-memory designs. The device is in production, though Microchip recommends PIC16F15323 as the newer migration target for new designs. When designing with this MCU, place the ICSP clock and data signals (RB6/RB7) on dedicated test-pad footprints so production firmware can be programmed and debugged without removing the chip from the board. Selecting the right oscillator mode (INTOSCIO vs EC vs HS) and keeping the config-word bits under version control avoids board bring-up surprises when shifting between PIC16F610/616/610T/616T variants in the same socket. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the Microchip datasheet alone.

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PIC16F616T-I/ST - 8-Bit 20MHz 3.5KB Flash MCU | Microchip
PIC16F616T-I/ST

PIC16F616T-I/ST - 8-Bit 20MHz 3.5KB Flash MCU | Microchip

The Microchip PIC16F616T-I/ST is a 14-pin, flash-based 8-bit CMOS microcontroller from the PIC16 family, featuring a RISC architecture running at up to 20 MHz, 3.5 KB (2K x 14) of Flash program memory, 128 bytes of RAM, and 256 bytes of EEPROM, housed in a 14-pin TSSOP package. The "T" suffix indicates tape-and-reel packaging while "I" denotes the industrial temperature grade of -40C to +85C, and the operating voltage range spans 2.0V to 5.5V. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals including timers, ADC, communication interfaces, and I/O ports. The PIC16F616 belongs to the enhanced mid-range PIC16F family which uses a 14-bit instruction word architecture, and within the broader product hierarchy it sits as: PIC16F616 -> PIC16 family -> 8-bit PIC microcontroller -> microcontroller -> embedded IC -> semiconductor. Its nanoWatt technology provides multiple power-saving modes critical for battery-powered designs. Key differentiating features include a 10-bit ADC with up to 8 channels, two 8-bit timers plus one 16-bit timer, an enhanced PWM module, an internal 8 MHz oscillator with software calibration, and an integrated comparator. The device also supports In-Circuit Serial Programming (ICSP) and In-Circuit Debugging (ICD), reducing development tooling cost. The PIC16F616 employs a Harvard architecture with separate program and data buses, providing deterministic instruction execution and high code density. The 14-bit instruction set and 35 instruction opcode enable efficient C and assembly programming, while the nanoWatt power management supports run, idle, and sleep modes with current consumption as low as a few hundred nanoamperes in sleep. Typical applications include LED lighting control with dimming, battery chargers, small appliance controllers, fan speed controllers, power tools, remote controls, sensor interface modules, and any cost-sensitive embedded design requiring flash re-programmability and low power. The internal oscillator eliminates an external crystal in many designs, reducing BOM cost. A key design consideration is selecting the appropriate oscillator configuration: the internal 8 MHz oscillator is sufficient for many UART and timing applications but the external crystal is preferred for high-precision timing or USB. Designers should also consider migration to the pin-compatible PIC16F610 family when fewer features are needed. This page synthesizes distributor pricing, drop-in compatible PIC16 family alternatives, and practical design notes not found in the bare manufacturer datasheet, helping engineers evaluate the PIC16F616T-I/ST against modern mid-range MCU alternatives for both new designs and legacy board refreshes.

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PIC16F627-04/P - 4MHz 8-Bit Flash MCU, 1.75KB | Microchip
PIC16F627-04/P

PIC16F627-04/P - 4MHz 8-Bit Flash MCU, 1.75KB | Microchip

The Microchip Technology PIC16F627-04/P is a 4 MHz 8-bit Flash-based CMOS microcontroller from the PIC16F62X mid-range family, packaged in a 18-pin PDIP (0.300 in, 7.62 mm) through-hole format. According to the Microchip datasheet (DS40144D-family), the device integrates 1.75 KB of Flash program memory (1K x 14 words), 224 bytes of RAM, 128 bytes of EEPROM, and a Harvard RISC architecture that executes instructions in 200 ns per cycle at 4 MHz. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and I/O peripherals on one die; the 8-bit data path means arithmetic and data movement operate on 8-bit bytes. Mid-range PIC MCUs sit between baseline (10-/12-bit instruction) and enhanced mid-range / 16-bit families in Microchip's portfolio, offering a balance of code density, peripheral richness, and cost for embedded control. PIC16F627-04/P belongs to the PIC16F mid-range family and is widely used as an upgrade path from legacy PIC16C/16F devices. Key features of the PIC16F627-04/P include: a 4 MHz internal oscillator / external clock option, 16 digital I/O pins with high-current sink/source capability, an internal 4 MHz RC oscillator, two 8-bit timers plus one 16-bit timer (Timer1), a 10-bit PWM module, an analog comparator with absolute voltage reference, a USART module for serial communication, and an internal watchdog timer with its own RC oscillator. The wide 4.5 V to 5.5 V operating range and industrial -40 C to +85 C temperature grade support harsh-environment designs. Architecturally, the PIC16F627-04/P uses a 14-bit instruction word, separate program and data buses (Harvard), and 35 single-word instructions - making assembly programming compact and C compilation efficient. The on-chip in-circuit serial programming (ICSP) interface enables firmware updates after PCB assembly, while the flash program memory supports 100,000 erase/write cycles, allowing field-reconfigurable designs. Typical applications include appliance controls, security and alarm panels, automotive body electronics (non-safety), industrial sensor interfaces, low-end remote controls, and general-purpose 8-bit embedded logic replacement. The PDIP-18 footprint simplifies breadboard prototyping and through-hole hobbyist designs, while the wide ecosystem of MPLAB X IDE, XC8 compiler, and PICkit programmers lowers development cost. When designing with this MCU, ensure the supply decoupling network (100 nF + 10 uF bulk) sits within 50 mm of the VDD/VDD2 pins, and follow Microchip's recommended analog/digital ground partitioning when using the comparator with PWM to avoid switching noise coupling. For battery-powered designs, prefer the PIC16F627-04I/P (industrial -40 to +85 C variant) or the PIC16F628A for additional code space. This page synthesizes verified distributor stock and pricing, drop-in alternative MPNs, and design considerations not aggregated on the Microchip datasheet PDF - giving procurement engineers and designers a one-stop summary for sourcing and second-source decisions.

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PIC16F627-04/SO - 8-bit 4MHz 1.75KB Flash MCU 18-SOIC | Microchip
PIC16F627-04/SO

PIC16F627-04/SO - 8-bit 4MHz 1.75KB Flash MCU 18-SOIC | Microchip

The Microchip PIC16F627-04/SO is an 8-bit CMOS Flash-based mid-range microcontroller (MCU) running at 4 MHz instruction execution with 1.75 KB (1K x 14) of on-chip Flash program memory, housed in an 18-pin SOIC (Small Outline IC) package. It belongs to Microchip's PIC16F62X family and uses the Harvard RISC architecture, providing 200 ns instruction execution across 35 single-word instructions. The device operates from 3.0 V to 5.5 V supply, supporting both 3.3 V and 5 V system designs. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that combines a CPU, RAM, Flash/ROM program memory, and peripherals such as timers, ADC, and I/O ports on a single die. MCUs sit at the top of the embedded computing hierarchy: microcontroller -> embedded processor -> semiconductor IC. The PIC16F62X family's mid-range 14-bit instruction word places it between PIC10/12/14 baseline (12-bit) and PIC18 enhanced (16-bit) cores, balancing code density, peripheral richness, and ease of programming. Key features include 224 bytes of RAM, 128 bytes of EEPROM data memory, 16 digital I/O pins, two 8-bit timers plus one 16-bit timer, a 10-bit ADC (multiplexed with comparator inputs), a USART module, an internal 4 MHz oscillator, and a comparator with voltage reference. The 4 MHz speed grade is indicated by the "-04" suffix; an "-20" suffix part runs up to 20 MHz. Brown-out reset (BOR), power-on reset (POR), and watchdog timer (WDT) provide robust field deployment. Architecturally, the PIC16F627 implements a Harvard bus with separate program and data paths, allowing instruction fetch and data access to overlap, which is why one cycle per instruction is achievable. The 14-bit instruction width is wider than baseline PIC cores, giving more addressing modes and richer peripheral control in a single opcode. The 18-SOIC package offers 0.295 inch (7.50 mm) body width with gull-wing leads for surface-mount assembly. Typical applications include consumer appliances, low-end remote controls, sensor signal conditioning, LED driving, battery chargers, automotive body controllers, and industrial control. The on-chip peripherals make it well suited to standalone "sense, decide, act" tasks that do not need higher-end 32-bit MCUs. When designing with this part, place decoupling capacitors (100 nF plus 10 uF) within a few millimeters of VDD/VSS, route the MCLR pin through a 10 kohm pull-up if not used as a reset, and verify the configuration word matches the chosen oscillator mode. Industrial and automotive designs should consider the PIC16F627-04I/SO (extended temperature) or PIC16F628A variant for 20 MHz operation. This page synthesizes distributor stock levels, drop-in same-package alternatives, pricing tiers, and practical design notes for the PIC16F627-04/SO - data not consolidated on a single manufacturer or distributor page.

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PIC16F627-04/SS - 4MHz 8-bit Flash MCU 1.75KB | Microchip
PIC16F627-04/SS

PIC16F627-04/SS - 4MHz 8-bit Flash MCU 1.75KB | Microchip

The Microchip Technology PIC16F627-04/SS is an 8-bit Flash-based CMOS microcontroller from the PIC16F62X family, operating at up to 4MHz with 1.75KB (1K x 14) of Flash program memory, packaged in a 20-pin SSOP (Shrink Small Outline Package) for surface-mount designs. It integrates 224 bytes of RAM, 128 bytes of EEPROM, 16 digital I/O pins, a USART module, an analog comparator with programmable on-chip voltage reference, a Capture/Compare/PWM (CCP) module, and a watchdog timer in a compact 7.2mm x 5.4mm SSOP-20 footprint. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals onto a single die. The PIC16F62X family uses a Harvard RISC architecture with separate program and data buses, 35 single-word instructions, and a 200ns instruction execution time, which enables deterministic real-time control in cost-sensitive embedded applications. The PIC16F627 sits in the low-tier of this family and is widely used as a stepping stone between simple 10/12F devices and larger PIC16F87X controllers. Key features of the PIC16F627-04/SS include: 4MHz maximum clock (the "-04" suffix denotes the 4MHz speed grade), 16 I/O pins with individual direction control, high-current sink/source capable of directly driving LEDs, brown-out reset (BOR) and power-on reset (POR), an analog comparator module with programmable voltage reference, and one 10-bit PWM output. The device operates over the commercial 0°C to +70°C range (industrial -40°C to +85°C variants use the "-I" suffix). The PIC16F62X architecture uses a 14-bit instruction word with a two-stage pipeline, a hardware stack of 8 levels, and 16 special-function hardware registers. The integrated USART supports RS-232/RS-485 asynchronous communication up to the Fosc/16 bit rate, while the CCP module can operate in Capture, Compare, or 10-bit PWM mode. The on-chip 4MHz internal oscillator (with software-selectable frequencies from 31kHz to 4MHz via the OSCCAL register) eliminates the need for an external crystal in many cost-sensitive applications. Typical applications include consumer appliance control, LED lighting controllers, small motor control, remote controls, security sensor interfaces, and low-end industrial control. The PIC16F627's small footprint, low cost, and integrated peripherals make it well-suited for designs where a full-featured MCU would be over-spec and an 8-pin device would lack I/O. When designing with the PIC16F627-04/SS, ensure your supply voltage is within 2.0V to 5.5V (typical 3.3V/5V operation), provide adequate decoupling at VDD/VSS, and configure the CONFIG register for the desired oscillator and reset source. The MCLR pin must be pulled high through a resistor for normal operation, and unused I/O pins should be configured as outputs low to minimize current draw. This page synthesizes distributor pricing, drop-in same-package alternatives in the PIC16F62X family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F627-04E/P - 8-bit Flash MCU, 4MHz, 1.75KB, 18-DIP | Microchip
PIC16F627-04E/P

PIC16F627-04E/P - 8-bit Flash MCU, 4MHz, 1.75KB, 18-DIP | Microchip

The Microchip Technology PIC16F627-04E/P is a flash-based 8-bit CMOS microcontroller from the PIC16F62X family, packaged in an 18-pin PDIP (0.300 inch, plastic DIP) and specified for 4 MHz oscillator operation with a 2.0V-5.5V supply range (extended -40C to +125C operating temperature for the /E industrial grade). The device integrates a RISC Harvard-architecture CPU executing one instruction per 200 ns cycle, 1.75 KB of Flash program memory (1K x 14), 224 bytes of RAM, 128 bytes of EEPROM data memory, and 11 general-purpose I/O pins with programmable weak pull-ups on PORTB. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, non-volatile program memory (Flash/ROM/EPROM), data memory, timers, interrupts, and I/O peripherals on one die. Within the broader taxonomy, the PIC16F627 sits in the mid-range 8-bit PIC16 family of MCUs -> 8-bit microcontrollers -> microcontrollers (MCUs) -> microprocessors and microcontrollers -> semiconductor ICs -> integrated circuits. The RISC Harvard architecture used by PIC16F62X separates program and data buses, enabling simultaneous instruction fetch and data access, which yields deterministic instruction timing suitable for real-time embedded control. Key differentiating features include a hardware USART for asynchronous serial communication, a capture/compare/PWM (CCP) module, two 8-bit timers (TMR0/TMR2) plus one 16-bit timer (TMR1), a watchdog timer (WDT) with its own dedicated on-chip RC oscillator for reliable operation independent of the system clock, brown-out detect (BOD), power-on reset (POR), power-up timer (PWRT), and oscillator start-up timer (OST). The instruction set comprises only 35 single-word instructions, easing firmware development. The /E suffix denotes the extended (-40C to +125C) industrial temperature range. Architecturally the PIC16F627 uses a 14-bit wide instruction word and supports both internal and external oscillator modes (LP, XT, HS, RC, INTOSC), with an internal 4 MHz RC oscillator available. The Flash memory supports in-circuit serial programming (ICSP) via the RB6/RB7 pins plus MCLR, enabling in-field firmware updates without removing the device from the board. Typical applications include low-cost remote controls, sensor signal conditioning front-ends, simple motor control loops, RS-232/RS-485 protocol bridges, appliance control boards, battery chargers, and consumer white-goods control panels. The compact 18-pin DIP form factor also makes the part a popular choice for hobbyist, education, and breadboard-prototype development. Designers should allocate the MCLR pin with the standard 10 kohm pull-up to VDD and the recommended 100 nF decoupling capacitor on VDD placed within 5 mm of the pin. The /E extended temperature grade makes the part well-suited to automotive under-hood and industrial cabinet environments where commercial-grade 0C to +70C parts would fail. This page synthesizes distributor pricing, drop-in same-package alternatives within the PIC16F62X family, and practical engineering design notes not found in the bare datasheet.

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PIC16F627-04E/SS - 4MHz 8-bit Flash MCU, 1.75KB | Microchip
PIC16F627-04E/SS

PIC16F627-04E/SS - 4MHz 8-bit Flash MCU, 1.75KB | Microchip

The Microchip PIC16F627-04E/SS is a flash-based 8-bit CMOS microcontroller from the PIC16F62X family, providing 1.75KB (1K x 14) of program memory, 224 bytes of RAM, and 128 bytes of EEPROM in a 20-pin SSOP package. It operates from 2.0V to 5.5V with a 4 MHz maximum internal clock and supports an external oscillator up to 20 MHz, making it well-suited for low-power and cost-sensitive embedded designs. An 8-bit microcontroller is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals onto one silicon die. The 8-bit designation refers to the native data-path width; values are processed in 8-bit chunks. Within the broader taxonomy, the PIC16F627 sits in the microcontroller -> embedded controller -> semiconductor hierarchy, while the RISC-style Harvard architecture places it in the mid-range PIC16 family, which is a sub-class of Microchip's PIC product line. Key features include 16 I/O pins with individual direction control, two analog comparators with programmable on-chip voltage reference, a USART module for asynchronous and synchronous serial communication, and a capture/compare/PWM (CCP) module. The device also integrates a power-on reset (POR), brown-out detect (BOD), watchdog timer (WDT) with its own on-chip RC oscillator, and programmable weak pull-ups on PORTB for direct interface to mechanical switches. Architecturally, the PIC16F62X family uses a Harvard architecture with separate program and data buses, an 8-level deep 13-bit hardware stack, and 35 single-word instructions. Most instructions execute in a single 200 ns instruction cycle at 20 MHz, which gives the family strong deterministic interrupt response and predictable code execution times that are useful for real-time control loops. Typical applications include appliance control, remote transmitters, small motor control, battery chargers, automotive accessories (non-safety subsystems), and low-end consumer products. The wide 2.0-5.5V operating range allows the same part to be used in 3.3V and 5V systems. The 'E' suffix indicates the extended industrial temperature range (-40C to +125C), making the -04E/SS variant suitable for harsh-environment industrial designs where the standard 0C to +70C part is not adequate. When designing with this part, note that the maximum 4 MHz specification in the part number refers to the internal clock and 5V operation. At lower supply voltages the maximum oscillator frequency is derated, and engineers should consult the frequency-vs-voltage graph in the datasheet to avoid oscillator failure in brown-out conditions. The ICSP programming interface uses RB6 and RB7, so these pins must be accessible in the PCB layout. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that complement, but do not replace, the official Microchip datasheet.

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PIC16F627-04I/P - 8-Bit 4MHz 1.75KB Flash MCU | Microchip
PIC16F627-04I/P

PIC16F627-04I/P - 8-Bit 4MHz 1.75KB Flash MCU | Microchip

The Microchip Technology PIC16F627-04I/P is an 8-bit Flash-based CMOS microcontroller from the PIC16F62X family, operating up to 4 MHz instruction rate and featuring 1.75 KB (1K x 14) of program memory, 224 bytes of RAM, and 128 bytes of EEPROM, housed in an 18-pin PDIP through-hole package. It provides 16 I/O pins with individual direction control, two analog comparators with programmable on-chip voltage reference, a USART module, and an internal oscillator option. The 'I' suffix designates the industrial temperature grade (-40C to +85C), making this part suitable for harsh-environment embedded designs. An 8-bit microcontroller is a single-chip computer that processes data 8 bits at a time, executes one instruction per cycle from on-chip Flash memory, and integrates CPU, RAM, EEPROM, timers, I/O and serial peripherals in a single IC. The PIC16F627 belongs to the broader category of microcontrollers -> embedded controllers -> microprocessors -> semiconductors. Its RISC-like Harvard architecture separates program and data buses, allowing simultaneous instruction fetch and operand read for deterministic execution timing. Key features of this device include 35 single-word instructions, 200 ns instruction cycle at 4 MHz, 10-bit-plus resolution PWM, a programmable Watchdog Timer with on-chip RC oscillator, in-circuit serial programming (ICSP), and code protection. The two analog comparators feed a programmable on-chip voltage reference module with input multiplexing from external pins and internal VREF, enabling mixed-signal designs without external analog components. The device supports four oscillator options: RC, LP, XT, and HS. Typical applications include industrial control panels, sensor signal conditioning, automotive body electronics, appliance control boards, low-cost instrumentation, security system keypads, and battery-powered remote sensor nodes. The wide industrial temperature range and DIP-18 package make the PIC16F627-04I/P especially useful for prototype development, field-replaceable modules, and educational kits where breadboard-friendly through-hole form factor is preferred. Power-saving SLEEP mode, watchdog timer and brown-out reset support unattended remote installations. When designing with the PIC16F627-04I/P, ensure the supply voltage stays within 2.0 V to 5.5 V (the -04 speed variant is rated for 4 MHz max at this voltage range) and place a 0.1 uF decoupling capacitor close to VDD. The ICSP pins (RB6/RB7) must be accessible for in-system programming and debugging, which requires either a 10 kohm pull-up on MCLR or proper isolation from driving circuitry to avoid contention during programming. This page synthesizes distributor pricing, drop-in alternatives drawn from the same PIC16F62X family, application examples, and practical design notes not consolidated in the manufacturer datasheet, giving procurement, design, and component engineering teams a single-source reference for evaluation, sourcing, and second-sourcing decisions.

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PIC16F627-04I/SO - 4MHz 8-Bit Flash MCU, 1.75KB | Microchip
PIC16F627-04I/SO

PIC16F627-04I/SO - 4MHz 8-Bit Flash MCU, 1.75KB | Microchip

The Microchip Technology PIC16F627-04I/SO is an 8-bit RISC Flash microcontroller from the PIC16F62X mid-range family, delivering 4 MIPS throughput at 4 MHz and packaged in a 300-mil 18-pin SOIC (SO) with industrial -40C to +85C temperature rating. The device integrates 1.75 KB (1K x 14) of self-programmable Flash program memory, 224 bytes of RAM, 128 bytes of EEPROM, and 16 I/O pins supporting digital and analog peripheral functions. What is an 8-bit Flash microcontroller? An 8-bit Flash microcontroller is a single-chip computer built around an 8-bit data path, Harvard architecture, and on-chip Flash program memory that is electrically erasable and reprogrammable in-circuit. The PIC16F627 belongs to the PIC16 mid-range family (8-bit microcontroller -> RISC microcontroller -> Flash microcontroller -> embedded MCU -> semiconductor), giving designers a reprogrammable alternative to OTP and ROM parts while remaining cost-competitive for high-volume consumer and industrial products. Key features include 35 single-word instructions with 200 ns instruction cycle at 4 MHz, an internal 4 MHz RC oscillator (factory calibrated to within +/- 1%), 2 analog comparators with programmable references, a Capture/Compare/PWM (CCP) module, USART for asynchronous serial communication, and synchronous serial port (SSP) support for SPI/I2C. The PIC16F627 also integrates a 16-bit timer/counter (TMR1) with a separate oscillator, two 8-bit timers, and a watchdog timer with its own on-chip RC oscillator. The PIC16F627 architecture separates program and data memory through separate buses, enabling simultaneous instruction fetch and data access. The 14-bit instruction word with 8-bit data path keeps code density high while the RISC instruction set keeps cycle counts low. Brown-out reset, power-on reset, and the wide 3.0-5.5 V operating range (note: -04 speed grade specifies 4.5-5.5 V per data sheet table) make the part robust against brown-out events common on industrial 24 V and battery-powered rails after rectification. Typical applications include remote-control transmitters, small appliance controllers, automotive interior accessories, sensor signal conditioning, simple lighting controllers, and battery chargers. The PIC16F627 is a popular drop-in upgrade for legacy PIC16F84A designs because both share an 18-pin footprint and the PIC16 core instruction set, while adding peripherals, EEPROM, and a USART. When designing with this MCU, reserve the in-circuit serial programming (ICSP) pins (RB6/RB7) for the programming header and keep traces short. Configure the configuration word to select the internal RC oscillator when cost and board space matter more than absolute frequency accuracy, or use an external crystal for USB-UART bridging or RF applications that need tight timing.

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PIC16F627-04I/SS - 8-bit MCU, 4MHz, 1.75KB Flash, SSOP-20 | Microchip
PIC16F627-04I/SS

PIC16F627-04I/SS - 8-bit MCU, 4MHz, 1.75KB Flash, SSOP-20 | Microchip

The Microchip PIC16F627-04I/SS is a mid-range 8-bit CMOS Flash-based microcontroller in the PIC16F62X family, delivering 4 MIPS performance at 4 MHz with 1.75 KB (1K x 14) of program memory in a 20-pin SSOP package. Built on Microchip's RISC architecture, it executes instructions in 200 ns using only 35 single-word instructions for easy programming. The industrial temperature grade (-40C to +85C) and wide 2.0V-5.5V operating range make it suitable for harsh-environment embedded designs. An 8-bit microcontroller (MCU) is a small computer on a single integrated circuit containing a processor, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, communication ports, and I/O pins. Within the broader semiconductor hierarchy, an MCU belongs to the microcontrollers category, which sits under Integrated Circuits, then Logic/Memory ICs. The PIC16F62X family uses a Harvard architecture separating program and data buses, allowing simultaneous instruction fetch and data access for higher throughput versus von Neumann designs. Key features of the PIC16F627-04I/SS include 224 bytes of RAM, 128 bytes of EEPROM, 16 digital I/O pins, a USART module for serial communication, two analog comparators, a capture/compare/PWM module, and a 10-bit ADC core shared with external inputs. Brown-out reset, power-on reset, watchdog timer with on-chip RC oscillator, and code protection enhance field reliability. The 20-pin SSOP package reduces board footprint versus PDIP while retaining breadboard-friendly 0.65 mm pitch. Typical applications include industrial control, sensor interfaces, low-cost motor control, LED lighting controllers, remote transmitters/receivers, smart sensors, security systems, and consumer appliances. The PIC16F627-04I/SS is a frequent choice for legacy designs transitioning from PIC16C/16F84 to modern Flash-based PICs. A development cycle using MPLAB X IDE, XC8 compiler, and PICkit programmers accelerates prototyping. When designing with this MCU, ensure the supply voltage stays within 2.0V-5.5V and that decoupling capacitors (100 nF + 10 uF bulk) are placed close to VDD/VSS. Note that the PIC16F627 is a Flash-based predecessor to the PIC16F627A (later silicon revision); firmware code is generally portable but verify peripheral registers. This page synthesizes distributor stock, pricing tiers, drop-in same-package alternatives, and practical design notes not aggregated on a single manufacturer page.

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PIC16F627-20/P - 8-Bit 20MHz 1.75KB Flash MCU | Microchip
PIC16F627-20/P

PIC16F627-20/P - 8-Bit 20MHz 1.75KB Flash MCU | Microchip

The Microchip Technology PIC16F627-20/P is a 20 MHz, 8-bit flash-based CMOS microcontroller in the PIC16F62X family, delivering 1024 words (1.75 KB) of flash program memory, 224 bytes of SRAM, and 128 bytes of EEPROM data memory in an 18-pin PDIP through-hole package. A flash-based 8-bit CMOS microcontroller (MCU) is a self-contained computing device that integrates a RISC CPU, non-volatile flash program memory, volatile SRAM, peripheral modules, and I/O on a single silicon die. The PIC16F627-20/P sits in the broader product hierarchy: 8-bit microcontroller -> microcontroller unit (MCU) -> embedded processor -> semiconductor. Its Harvard architecture separates program and data buses, and the RISC instruction set enables deterministic single-cycle execution for most instructions, making this device a classic workhorse for low-cost embedded control. Key specifications include 20 MHz maximum clock, 4.5 V to 5.5 V supply, 16 GPIO, 2 analog comparators, a USART, a Capture/Compare/PWM module, and a programmable voltage reference. The device integrates brown-out detect, power-on reset, power-up timer, oscillator start-up timer, and a watchdog timer with its own on-chip RC oscillator. With 200 ns instruction cycle time at 20 MHz and DC to 20 MHz operation, it supports real-time control loops in cost-sensitive applications. The PIC16F627-20/P's architecture combines a 14-bit instruction word, two 8-bit I/O ports (PORTB and PORTA), and 11 interrupt sources. Peripherals include two comparators with programmable reference, USART for serial communications, and a CCP module. Internal 4 MHz and 37 kHz oscillators are also available, eliminating external crystal cost in non-precision timing applications. The 35 single-word instructions reduce code complexity and accelerate time to market. Typical applications include industrial control, automotive body electronics, consumer appliances, security and alarm systems, motor control, and battery chargers. The 16 GPIO and analog comparators make it well-suited for sensor interfacing, while the USART and CCP peripherals support communication and PWM-driven actuator control in industrial and embedded designs. When designing with this part, note that '20' in the part number denotes the 20 MHz speed grade. Choose '04' for 4 MHz / extended-voltage variants and '20I' for the industrial temperature range. Decoupling 100 nF close to VDD and using the internal oscillator option can reduce BOM cost. This page synthesizes distributor pricing, drop-in alternatives within the PIC16F6XX family, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate the PIC16F627-20/P for new designs and legacy board replacement.

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