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PIC12F629 from MIC

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PIC12F629

Manufacturer: MIC

8-Pin, Flash-Based 8-Bit CMOS Microcontrollers

Partnumber Manufacturer Quantity Availability
PIC12F629 MIC 50 In Stock

Description and Introduction

8-Pin, Flash-Based 8-Bit CMOS Microcontrollers # Introduction to the PIC12F629 Microcontroller  

The PIC12F629 is an 8-bit microcontroller from Microchip Technology, designed for embedded control applications. Built on a high-performance RISC architecture, it features 1.75 KB of Flash program memory, 64 bytes of RAM, and 128 bytes of EEPROM, making it suitable for small-scale projects requiring efficient data handling.  

Operating at a clock speed of up to 20 MHz, the PIC12F629 integrates an internal 4 MHz oscillator, reducing the need for external components. It includes six general-purpose I/O pins with programmable pull-up resistors and an analog comparator for basic signal processing. Additionally, its low-power consumption and sleep mode enhance energy efficiency in battery-operated devices.  

The microcontroller supports in-circuit serial programming (ICSP), enabling easy firmware updates without removing the chip from the circuit. Its compact 8-pin package (PDIP, SOIC, or DFN) makes it ideal for space-constrained designs.  

Common applications include sensor interfacing, LED control, and simple automation tasks. With its balance of performance, flexibility, and cost-effectiveness, the PIC12F629 remains a popular choice for hobbyists and engineers working on compact embedded systems.

Application Scenarios & Design Considerations

8-Pin, Flash-Based 8-Bit CMOS Microcontrollers

Alternative Part Number

  • PIC12F675 --: Same PIC12F mid-range 8-pin family with identical core and pinout, adds an ADC and is a common drop-in upgrade for PIC12F629 designs.
  • PIC12F683 --: 8-pin PIC12F device with compatible core, more peripherals (ADC, PWM, comparator), and similar electrical ratings, suitable when extra features are acceptable.
  • ATTINY85 --: Popular 8-pin AVR microcontroller with comparable I/O, memory, and supply range; a viable alternative when firmware can be ported.

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