Datasheet PIC16F631, PIC16F677, PIC16F685, PIC16F687, PIC16F689, PIC16F690 (Microchip) - 23
Manufacturer | Microchip |
Description | 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers |
Pages / Page | 298 / 23 — PIC16F631/677/685/687/689/690. TABLE 1-5: PINOUT DESCRIPTION – PIC16F690 … |
File Format / Size | PDF / 3.1 Mb |
Document Language | English |
PIC16F631/677/685/687/689/690. TABLE 1-5: PINOUT DESCRIPTION – PIC16F690 (CONTINUED). Name Function Input

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PIC16F631/677/685/687/689/690
TABLE 1-5: PINOUT DESCRIPTION – PIC16F690 (CONTINUED)
Name Function Input
Type RB6 TTL CMOS General purpose I/O. Individually controlled interrupt-onchange. Individually enabled pull-up. SCK ST CMOS SPI clock. SCL ST RB7 TTL TX — RB6/SCK/SCL RB7/TX/CK RC0/AN4/C2IN+ OD Description I2C™ clock. CMOS General purpose I/O. Individually controlled interrupt-onchange. Individually enabled pull-up.
CMOS EUSART asynchronous output. CK ST CMOS EUSART synchronous clock. RC0 ST CMOS General purpose I/O. AN4 AN — A/D Channel 4 input. C2IN+ AN — Comparator C2 positive input. RC1/AN5/C12IN1-RC1 ST AN5 AN — A/D Channel 5 input. C12IN1-AN — Comparator C1 or C2 negative input. RC2 ST RC2/AN6/C12IN2-/P1D CMOS General purpose I/O. CMOS General purpose I/O. AN6 AN — A/D Channel 6 input. C12IN2-AN — Comparator C1 or C2 negative input. RC3/AN7/C12IN3-/P1C P1D — CMOS PWM output. RC3 ST CMOS General purpose I/O. AN7 AN — A/D Channel 7 input. C12IN3-AN — Comparator C1 or C2 negative input. P1C — CMOS PWM output. RC4 ST CMOS General purpose I/O. C2OUT — CMOS Comparator C2 output. P1B — CMOS PWM output. RC5 ST CMOS General purpose I/O. CCP1 ST CMOS Capture/Compare input. RC4/C2OUT/P1B RC5/CCP1/P1A RC6/AN8/SS RC7/AN9/SDO P1A ST CMOS PWM output. RC6 ST CMOS General purpose I/O. AN8 AN — A/D Channel 8 input. SS ST — Slave Select input. RC7 ST AN9 AN SDO — VSS Power — Ground reference. Power — Positive supply. VSS VDD VDD
Legend: Output
Type AN = Analog input or output
TTL = TTL compatible input
HV = High Voltage 2005-2015 Microchip Technology Inc. CMOS General purpose I/O.
— A/D Channel 9 input. CMOS SPI data output. CMOS=CMOS compatible input or outputOD=
ST=
Schmitt Trigger input with CMOS levels
XTAL= Crystal Open Drain DS40001262F-page 23