PIC12F629 Microcontroller: Features, Pinout, and Datasheet

The PIC12F629 is an 8-bit PIC Microcontroller with a 2V to 5.5V working voltage. It has a 128-byte EEPROM and four internal oscillators with a maximum frequency of 4MHz (RC oscillator) and power-on-reset. There are two timers (8-bit and 16-bit) and one comparator as well.

Pinout

Symbol

Footprint

3D Model

(1) High-Performance RISC CPU

• Only 35 Instructions to Learn

- All single-cycle instructions except branches

• Operating Speed:

- DC - 20 MHz oscillator/clock input

- DC - 200 ns instruction cycle

• Interrupt Capability

• 8-Level Deep Hardware Stack

• Direct, Indirect, and Relative Addressing modes

(2) Special Microcontroller Features

• Internal and External Oscillator Options

- Precision Internal 4 MHz oscillator factory calibrated to ±1%

- External Oscillator support for crystals and resonators

- 5 μs wake-up from Sleep, 3.0V, typical

• Power-Saving Sleep mode

• Wide Operating Voltage Range – 2.0V to 5.5V

• Industrial and Extended Temperature Range

• Low-Power Power-on Reset (POR)

• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

• Brown-out Detect (BOD)

• Watchdog Timer (WDT) with Independent Oscillator for Reliable Operation

• Multiplexed MCLR/Input Pin

• Interrupt-on-Pin Change

• Individual Programmable Weak Pull-ups

• Programmable Code Protection

• High Endurance Flash/EEPROM Cell

- 100,000 write Flash endurance

- 1,000,000 write EEPROM endurance

- Flash/Data EEPROM Retention: > 40 years

(3) Low-Power Features

• Standby Current:

- 1 nA @ 2.0V, typical

• Operating Current:

- 8.5 μA @ 32 kHz, 2.0V, typical

- 100 μA @ 1 MHz, 2.0V, typical

• Watchdog Timer Current

- 300 nA @ 2.0V, typical

• Timer1 Oscillator Current:

- 4 μA @ 32 kHz, 2.0V, typical

(4) Peripheral Features

• 6 I/O Pins with Individual Direction Control

• High Current Sink/Source for Direct LED Drive

• Analog Comparator module with:

- One analog comparator

- Programmable on-chip comparator voltage reference (CVREF) module

- Programmable input multiplexing from device inputs

- Comparator output is externally accessible

• Analog-to-Digital Converter module (PIC12F675):

- 10-bit resolution

- Programmable 4-channel input

- Voltage reference input

• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler

• Enhanced Timer1:

- 16-bit timer/counter with Prescaler

- External Gate Input mode

- Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator, if INTOSC mode selected

• In-Circuit Serial Programming™ (ICSP™) via two pins

Functional Block Diagram

• Automotive

• Industrial

• Appliances

• Embedded Design & Development

• Consumer Electronics

Package

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