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PIC16F690T-I

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Microchip Tech Microcontrollers (MCU/MPU/SOC), SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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PIC16F690T-I

Microchip Tech · Microcontrollers (MCU/MPU/SOC) · SSOP-20-208mil

PIC16F690T-I from Microchip Tech, in a SSOP-20-208mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Positive supply; device operates from 2.0V to 5.5V.
2 RA5/T1CKI/OSC1/CLKIN bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also Timer1 clock input, crystal/resonator OSC1, or external clock/RC oscillator input CLKIN.
3 RA4/AN3/T1G/OSC2/CLKOUT bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 3 input, Timer1 gate input, crystal OSC2 or FOSC/4 CLKOUT output.
4 RA3/MCLR/VPP input General purpose input with interrupt-on-change, also Master Clear reset input with internal pull-up and high-voltage programming voltage VPP.
5 RC5/CCP1/P1A bidirectional General purpose I/O, also Capture/Compare input CCP1 or PWM output P1A.
6 RC4/C2OUT/P1B bidirectional General purpose I/O, also Comparator C2 output or PWM output P1B.
7 RC3/AN7/C12IN3-/P1C bidirectional General purpose I/O, also A/D channel 7 input, Comparator C1 or C2 negative input, or PWM output P1C.
8 RC6/AN8/SS bidirectional General purpose I/O, also A/D channel 8 input or SPI Slave Select input.
9 RC7/AN9/SDO bidirectional General purpose I/O, also A/D channel 9 input or SPI data output.
10 RB7/TX/CK bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also EUSART asynchronous output TX or synchronous clock CK.
11 RB6/SCK/SCL bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also SPI clock SCK or I2C clock SCL (open drain).
12 RB5/AN11/RX/DT bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 11 input, EUSART asynchronous input RX or synchronous data DT.
13 RB4/AN10/SDI/SDA bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 10 input, SPI data input SDI or I2C data SDA (open drain).
14 RC2/AN6/C12IN2-/P1D bidirectional General purpose I/O, also A/D channel 6 input, Comparator C1 or C2 negative input, or PWM output P1D.
15 RC1/AN5/C12IN1- bidirectional General purpose I/O, also A/D channel 5 input or Comparator C1 or C2 negative input.
16 RC0/AN4/C2IN+ bidirectional General purpose I/O, also A/D channel 4 input or Comparator C2 positive input.
17 RA2/AN2/T0CKI/INT/C1OUT bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 2 input, Timer0 clock input, external interrupt INT or Comparator C1 output.
18 RA1/AN1/C12IN0-/VREF/ICSPCLK bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 1 input, Comparator C1 or C2 negative input, external A/D voltage reference VREF or ICSP clock.
19 RA0/AN0/C1IN+/ICSPDAT/ULPWU bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 0 input, Comparator C1 positive input, ICSP data I/O or Ultra Low-Power Wake-up input.
20 VSS power_in Ground reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SSOP-20-208mil
Category Embedded Processors & Controllers
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Voltage on VDD with respect to VSS VDD -0.3 6.5 V 225
Voltage on MCLR with respect to VSS -0.3 13.5 V 225
Voltage on all other pins with respect to VSS -0.3 V Upper limit printed as (VDD + 0.3V) 225
Maximum current out of VSS pin 300 mA 225
Maximum current into VDD pin 250 mA 225
Input clamp current IIK 20 mA VI < 0 or VI > VDD 225
Output clamp current IOK 20 mA Vo < 0 or Vo > VDD 225
Maximum output current sunk by any I/O pin 25 mA 225
Maximum output current sourced by any I/O pin 25 mA 225
Maximum current sunk by PORTA, PORTB and PORTC (combined) 200 mA 225
Maximum current sourced by PORTA, PORTB and PORTC (combined) 200 mA 225
Ambient temperature under bias TA -40 125 °C 225
Storage temperature -65 150 °C 225
Operating temperature (industrial) TA -40 85 °C -40°C TA +85°C for industrial 227
Supply voltage VDD VDD 2 5.5 V FOSC <= 8 MHz: HFINTOSC, EC 227
Supply voltage VDD VDD 3 5.5 V FOSC <= 10 MHz 227
Supply voltage VDD VDD 4.5 5.5 V FOSC <= 20 MHz 227
RAM data retention voltage VDR 1.5 V Device in Sleep mode 227
VDD rise rate to ensure internal Power-on Reset signal SVDD 0.05 V/ms See Section 14.2.1 Power-on Reset (POR) 227
Supply current IDD, LP oscillator IDD 13 19 µA VDD 2.0 V; FOSC = 32 kHz 228
Supply current IDD, LP oscillator IDD 22 30 µA VDD 3.0 V; FOSC = 32 kHz 228
Supply current IDD, LP oscillator IDD 33 60 µA VDD 5.0 V; FOSC = 32 kHz 228
Supply current IDD, XT oscillator IDD 260 360 µA VDD 2.0 V; FOSC = 4 MHz 228
Supply current IDD, XT oscillator IDD 420 650 µA VDD 3.0 V; FOSC = 4 MHz 228
Supply current IDD, XT oscillator IDD 0.8 1.1 mA VDD 5.0 V; FOSC = 4 MHz 228
Supply current IDD, HFINTOSC IDD 410 650 µA VDD 2.0 V; FOSC = 8 MHz 228
Supply current IDD, HFINTOSC IDD 700 950 µA VDD 3.0 V; FOSC = 8 MHz 228
Supply current IDD, HFINTOSC IDD 1.3 1.65 mA VDD 5.0 V; FOSC = 8 MHz 228
Power-down base current IPD IPD 0.05 1.2 µA VDD 2.0 V; WDT, BOR, comparators, VREF and T1OSC disabled 229
Power-down base current IPD IPD 0.15 1.5 µA VDD 3.0 V; WDT, BOR, comparators, VREF and T1OSC disabled 229
Power-down base current IPD IPD 0.35 1.8 µA VDD 5.0 V; WDT, BOR, comparators, VREF and T1OSC disabled 229
WDT current 1 2.2 µA VDD 2.0 V 229
WDT current 2 4 µA VDD 3.0 V 229
WDT current 3 7 µA VDD 5.0 V 229
BOR current 42 60 µA VDD 3.0 V 229
BOR current 85 122 µA VDD 5.0 V 229
Comparator current, both comparators enabled 32 45 µA VDD 2.0 V 229
Comparator current, both comparators enabled 120 160 µA VDD 5.0 V 229
T1OSC current, 32.768 kHz 2 5 µA VDD 2.0 V 229
A/D current, no conversion in progress 0.3 1.6 µA VDD 3.0 V 229
Input low voltage, I/O port with TTL buffer VIL 0.8 V I/O port with TTL buffer; 4.5V VDD 5.5V 231
Input low voltage, OSC1 (XT and LP modes) VIL 0.3 V OSC1 (XT and LP modes) 231
Input high voltage, I/O port with TTL buffer VIH 2 V I/O ports with TTL buffer; 4.5V VDD 5.5V 231
Input high voltage, OSC1 (XT and LP modes) VIH 1.6 V OSC1 (XT and LP modes) 231
Input leakage current, I/O ports IIL 0.1 1 µA VSS VPIN VDD; pin at high-impedance 231
Input leakage current, MCLR IIL 0.1 5 µA VSS VPIN VDD 231
Input leakage current, OSC1 IIL 0.1 5 µA VSS VPIN VDD; XT, HS and LP oscillator configuration 231
PORTA weak pull-up current IPUR 50 250 400 µA VDD = 5.0V, VPIN = VSS 231
Output low voltage, I/O ports VOL 0.6 V IOL = 8.5 mA, VDD = 4.5V (Ind.) 231
Internal calibrated HFINTOSC frequency, 1% tolerance HFOSC 7.92 8 8.08 MHz VDD = 3.5V, 25°C 236
Internal calibrated HFINTOSC frequency, 2% tolerance HFOSC 7.84 8 8.16 MHz 2.5V VDD 5.5V, 0°C TA +85°C 236
Internal calibrated HFINTOSC frequency, 5% tolerance HFOSC 7.6 8 8.4 MHz 2.0V VDD 5.5V, -40°C TA +85°C (Ind.) 236
Internal uncalibrated LFINTOSC frequency LFOSC 15 31 45 kHz 236
Power-up timer period TPWRT 40 65 140 ms 239
Watchdog timer time-out period (no prescaler) TWDT 10 17 25 ms VDD = 5V, -40°C to +85°C 239
Brown-out reset voltage VBOR 2 2.2 V (Note 4) 239
Thermal resistance junction to ambient, 20-pin SSOP package JA 108.1 C/W 20-pin SSOP package 233
Thermal resistance junction to case, 20-pin SSOP package JC 32.2 C/W 20-pin SSOP package 233

CAD (KiCad official)

  • Symbol: PIC16F690T-I
  • Footprint: Package_SO:SSOP-20_5.3x7.2mm_P0.65mm
  • 3D model: SSOP-20-208mil (KiCad packages3D, STEP)
  • 3D model files: pic16f690t-i-etched.step / pic16f690t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f690t-i.step / pic16f690t-i.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (298 pp, sha256 e501369e180e27c1, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF