component

PIC16F1788-I

Public Made by Adom

by adom

Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsingle chip microcomputer-microcontrollerpic16f1788-ifactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

PIC16F1788-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SSOP-28-208mil

PIC16F1788-I from Microchip Tech, in a SSOP-28-208mil. 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 RE3/MCLR/VPP input General purpose input-only pin that also serves as Master Clear (ST, with internal weak pull-up) and as the high-voltage programming voltage (VPP) input.
2 RA0 bidirectional General purpose I/O (TTL/ST input, CMOS output) shared with ADC channel 0, the C1-C4 negative inputs (IN0-) and the SPI Slave Select input (alternate location).
3 RA1 bidirectional General purpose I/O shared with ADC channel 1, the C1-C4 negative inputs (IN1-) and the Operational Amplifier 1 output.
4 RA2 bidirectional General purpose I/O shared with ADC channel 2, the C1-C4 positive inputs (IN0+), the DAC1 output, the ADC negative voltage reference input and the DAC1 negative reference.
5 RA3 bidirectional General purpose I/O shared with ADC channel 3, the ADC positive voltage reference input, comparator C1 positive input and the positive reference inputs of DAC1-DAC4.
6 RA4 bidirectional General purpose I/O shared with the comparator C1 output, Op Amp 1 non-inverting input, Timer0 clock input (ST) and the DAC4 output.
7 RA5 bidirectional General purpose I/O shared with ADC channel 4, the comparator C2 output, Op Amp 1 inverting input, SPI Slave Select input and the DAC2 output.
8 VSS power_in Ground reference; pin 8 is one of two VSS pins on this package and both must be connected.
9 RA7 bidirectional General purpose I/O that also serves as the crystal/resonator OSC1 connection, the external clock (EC mode) input CLKIN and the PSMC1-PSMC4 clock inputs.
10 RA6 bidirectional General purpose I/O that also serves as the crystal OSC2 connection, the FOSC/4 CLKOUT output, an alternate C2OUT location and the filter capacitor connection (VCAP) for the voltage regulator.
11 RC0/T1OSO/T1CKI/PSMC1A bidirectional General purpose I/O shared with the Timer1 oscillator output connection, Timer1 clock input (ST) and PSMC1 output A.
12 RC1/T1OSI/PSMC1B/CCP2 bidirectional General purpose I/O shared with the Timer1 oscillator input connection, PSMC1 output B and Capture/Compare/PWM2.
13 RC2/PSMC1C/PSMC3B/CCP1 bidirectional General purpose I/O shared with PSMC1 output C, PSMC3 output B and Capture/Compare/PWM1.
14 RC3 bidirectional General purpose I/O shared with PSMC1 output D, PSMC4 output A, the SPI clock (SCK) and the I2C clock (SCL, open-drain).
15 RC4 bidirectional General purpose I/O shared with PSMC1 output E, PSMC4 output B, the SPI data input (SDI) and the I2C data input/output (SDA, open-drain).
16 RC5/PSMC1F/PSMC3A/SDO bidirectional General purpose I/O shared with PSMC1 output F, PSMC3 output A and the SPI data output (SDO).
17 RC6/PSMC2A/TX/CK/CCP3 bidirectional General purpose I/O shared with PSMC2 output A, EUSART asynchronous transmit (TX), EUSART synchronous clock (CK) and Capture/Compare/PWM3.
18 RC7/C4OUT/PSMC2B/RX/DT bidirectional General purpose I/O shared with the comparator C4 output, PSMC2 output B, EUSART asynchronous receive (RX) and EUSART synchronous data (DT).
19 VSS power_in Ground reference; pin 19 is the second VSS pin on this package and both must be connected.
20 VDD power_in Positive supply, 2.3V to 5.5V for PIC16F1788 (1.8V to 3.6V for the PIC16LF1788).
21 RB0 bidirectional General purpose I/O shared with ADC channel 12, comparator C2 positive input, PSMC1-PSMC4 event trigger inputs, alternate CCP1 and the external interrupt INT.
22 RB1 bidirectional General purpose I/O shared with ADC channel 10, the C1-C4 negative inputs (IN3-) and the Operational Amplifier 2 output.
23 RB2 bidirectional General purpose I/O shared with ADC channel 8, Op Amp 2 inverting input, the reference clock output (CLKR) and the DAC3 output.
24 RB3 bidirectional General purpose I/O shared with ADC channel 9, the C1-C3 negative inputs (IN2-), Op Amp 2 non-inverting input and alternate Capture/Compare/PWM2.
25 RB4/AN11/C3IN1+/SS bidirectional General purpose I/O shared with ADC channel 11, comparator C3 positive input and the alternate SPI Slave Select input.
26 RB5 bidirectional General purpose I/O shared with ADC channel 13, comparator C4 negative input, comparator C3 output, Timer1 gate input, alternate CCP3 and alternate SPI data output (SDO).
27 RB6/ICSPCLK bidirectional General purpose I/O that serves as the ICSP serial programming clock (ICSPCLK) and is shared with comparator C4 positive input and alternate EUSART TX/CK, SPI SDI and I2C SDA functions.
28 RB7/ICSPDAT bidirectional General purpose I/O that serves as the ICSP data I/O (ICSPDAT) and is shared with the DAC1-DAC4 second outputs and alternate EUSART RX/DT, SPI SCK and I2C SCL functions.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SSOP-28-208mil
Category Single Chip Microcomputer/Microcontroller
Pins 28

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Ambient temperature under bias -40 125 °C 389
Storage temperature -65 150 °C 389
Voltage on VDD pin with respect to VSS VDD -0.3 6.5 V PIC16F1788/9 389
Voltage on MCLR pin with respect to VSS -0.3 9 V 389
Maximum current on VSS pin 350 mA -40°C ≤ TA ≤ +85°C 389
Maximum current on VDD pin 250 mA -40°C ≤ TA ≤ +85°C (PIC16(L)F1788 only) 389
Current sunk by any I/O pin 50 mA 389
Current sourced by any I/O pin 50 mA 389
Current sourced by any Op Amp output pin 100 mA 389
Clamp current IK -20 20 mA VPIN < 0 or VPIN > VDD 389
Total power dissipation 800 mW 389
Supply voltage VDD 2.3 5.5 V FOSC ≤ 16 MHz 392
Supply voltage VDD 2.5 5.5 V FOSC ≤ 32 MHz (Note 2) 392
Operating ambient temperature, industrial TA -40 85 °C Industrial Temperature 390
Operating ambient temperature, extended TA -40 125 °C Extended Temperature 390
RAM data retention voltage VDR 1.7 V Device in Sleep mode 392
Fixed voltage reference voltage VFVR -4 4 % 1.024V, VDD ≥ 2.5V 392
Fixed voltage reference voltage VFVR -5 5 % 4.096V, VDD ≥ 4.75V 392
VDD rise rate for internal POR SVDD 0.05 V/ms 392
Supply current LP mode IDD 18 63 µA VDD 2.3V, FOSC = 32 kHz LP mode, -40°C ≤ TA ≤ +85°C 394
Supply current LP mode IDD 22 79 µA VDD 5.0V, FOSC = 32 kHz LP mode, -40°C ≤ TA ≤ +85°C 394
Supply current XT mode IDD 380 1300 µA VDD 5.0V, FOSC = 4 MHz XT mode 394
Supply current EC medium power IDD 350 1200 µA VDD 5.0V, FOSC = 4 MHz EC medium-power 395
Supply current EC high power IDD 2.2 7.5 mA VDD 5.0V, FOSC = 32 MHz EC high-power 395
Supply current HFINTOSC 16 MHz IDD 1.4 4.1 mA VDD 5.0V, FOSC = 16 MHz HFINTOSC 395
Supply current HFINTOSC 32 MHz IDD 2.2 7.5 mA VDD 5.0V, FOSC = 32 MHz HFINTOSC 395
Supply current MFINTOSC IDD 220 430 µA VDD 5.0V, FOSC = 500 kHz 395
Base power-down current, +85°C max IPD 0.5 6 µA VDD 5.0V, WDT, BOR, FVR, T1OSC disabled, VREGPM = 1 396
Base power-down current, +125°C max IPD 0.5 15 µA VDD 5.0V, WDT, BOR, FVR, T1OSC disabled, VREGPM = 1 396
Input low voltage, TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 398
Input low voltage, SMBus levels VIL 0.8 V 2.7V ≤ VDD ≤ 5.5V 398
Input high voltage, TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 398
Input high voltage, SMBus levels VIH 2.1 V 2.7V ≤ VDD ≤ 5.5V 398
Input leakage current, I/O ports IIL -125 125 nA VSS ≤ VPIN ≤ VDD, pin at high-impedance @ 85°C 398
Input leakage current, I/O ports IIL -1000 1000 nA VSS ≤ VPIN ≤ VDD, pin at high-impedance @ 125°C 398
Input leakage current, MCLR IIL -200 200 nA VSS ≤ VPIN ≤ VDD @ 85°C 398
Weak pull-up current IPUR 25 140 300 µA VDD = 5.0V, VPIN = VSS 398
Output low voltage, I/O ports VOL 0.6 V IOL = 8mA, VDD = 5V 398
Brown-out Reset voltage VBOR 2.55 2.7 2.85 V BORV = 0 408
Brown-out Reset voltage VBOR 2.3 2.45 2.6 V BORV = 1 (F device) 408
Low-power Brown-out voltage VLPBOR 1.8 2.1 2.5 V LPBOR = 1 408
Calibrated HFINTOSC frequency HFOSC -2 2 % 0°C ≤ TA ≤ +60°C, VDD ≥ 2.5V 404
Calibrated HFINTOSC frequency HFOSC -5 5 % -40°C ≤ TA ≤ +125°C 404
Voltage on MCLR/VPP/RE3 pin for programming VIHH 8 9 V (Note 3) 400
Thermal resistance junction to ambient θJA 90 °C/W 28-pin SSOP package 401
Thermal resistance junction to case θJC 24 °C/W 28-pin SSOP package 401
Maximum junction temperature TJMAX 150 °C 401
Power-on Reset release voltage VPOR 1.6 V 392

CAD (KiCad official)

  • Symbol: PIC16F1788-I
  • Footprint: Package_SO:SSOP-28_5.3x10.2mm_P0.65mm
  • 3D model: SSOP-28-208mil (KiCad packages3D, STEP)
  • 3D model files: pic16f1788-i-etched.step / pic16f1788-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f1788-i.step / pic16f1788-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (474 pp, sha256 8e6c12f3283097f2, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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