Datasheet PIC16F631, PIC16F677, PIC16F685, PIC16F687, PIC16F689, PIC16F690 (Microchip)

PIC16F631/677/685/687/689/690
20-Pin Flash-Based, 8-Bit CMOS Microcontrollers
High-Performance RISC CPU Low-Power Features • 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 • Standby Current:
-50 nA @ 2.0V, typical
• Operating Current:
-11 A @ 32 kHz, 2.0V, typical
-220 A @ 4 MHz, 2.0V, typical
• Watchdog Timer Current:
- 40 years
• Enhanced USART Module:
-Supports RS-485, RS-232 and LIN 2.0
-Auto-Baud Detect
-Auto-wake-up on Start bit  2005-2015 Microchip Technology Inc. • 17 I/O Pins and 1 Input-Only Pin:
-High current source/sink for direct LED drive
-Interrupt-on-Change pin
-Individually programmable weak pull-ups
-Ultra Low-Power Wake-up (ULPWU)
• Analog Comparator Module with:
-Two analog comparators
-Programmable on-chip voltage reference
(CVREF) module (% of VDD)
-Comparator inputs and outputs externally
accessible
-SR Latch mode
-Timer 1 Gate Sync Latch
-Fixed 0.6V VREF
• A/D Converter:
-10-bit resolution and 12 channels
• Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler
• Enhanced Timer1:
-16-bit timer/counter with prescaler
-External Timer1 Gate (count enable)
-Option to use OSC1 and OSC2 in LP mode
as Timer1 oscillator if INTOSC mode
selected
• Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Enhanced Capture, Compare, PWM+ Module:
-16-bit Capture, max resolution 12.5 ns
-Compare, max resolution 200 ns
-10-bit PWM with 1, 2 or 4 output channels,
programmable “dead time”, max frequency
20 kHz
-PWM output steering control
• Synchronous Serial Port (SSP):
-SPI mode (Master and Slave)
• I2C™ (Master/Slave modes):
-I2C™ address mask
• In-Circuit Serial ProgrammingTM (ICSPTM) via Two
Pins DS40001262F-page 1