Key facts
- Brand
- MICROCHIP
- Model
- PIC677
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-03
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Microchip PIC16F631/677/685/687/689/690 8‑bit CMOS Flash Microcontroller Datasheet
This document describes the PIC16F631/677/685/687/689/690 family of 20‑pin 8‑bit CMOS flash microcontrollers, covering their architecture, memory organization, oscillator options, I/O ports, timers, comparators, ADC, communication modules and power characteristics. It includes pin‑out diagrams for PDIP, SOIC, SSOP and QFN packages and lists electrical specifications, operating ranges and packaging details.
The datasheet is organized into sections such as Device Overview, Memory Organization, Oscillator Modes, I/O Ports, Timer Modules, Comparator and ADC modules, Enhanced Capture/Compare/PWM, Enhanced EUSART, SSP, CPU special features, Instruction Set Summary, Development Support, Electrical Characteristics, DC/AC characteristics, Package Information and Appendices (version history, migration notes). This manual is written in Chinese.
MICROCHIP PIC677 specifications
| Operating voltage range | 2.0 V – 5.5 V |
|---|---|
| Flash endurance | 100 000 write cycles |
| EEPROM endurance | 1 000 000 write cycles |
| Data retention | > 40 years |
| Standby current (2.0 V) | 50 nA typical |
| Active current (32 kHz, 2.0 V) | 11 µA typical |
| Maximum oscillator frequency | 20 MHz |
| Flash program memory (PIC16F685) | 4 KB |
Source: Microchip PIC16F631/677/685/687/689/690 8‑bit CMOS Flash Microcontroller Datasheet
All MICROCHIP PIC677 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage range of the PIC16F631/677/685/687/689/690 devices?
The devices operate from 2.0 V to 5.5 V.
From: Microchip PIC16F631/677/685/687/689/690 8‑bit CMOS Flash Microcontroller Datasheet
What is the flash memory endurance for these microcontrollers?
The flash memory can be written up to 100 000 times.
From: Microchip PIC16F631/677/685/687/689/690 8‑bit CMOS Flash Microcontroller Datasheet
How many pins does the device have and in which packages?
The devices are available in 20‑pin PDIP, SOIC, and SSOP packages.