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PIC16F753-I

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Datasheet

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Contents

README

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PIC16F753-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-14

PIC16F753-I from Microchip Tech, in a TSSOP-14. 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; PIC16F753 operates from 2.0V to 5.5V.
2 RA5 bidirectional General purpose I/O with interrupt-on-change and weak pull-up, multiplexed with T1CKI (Timer1 clock input) and CLKIN (external clock input in EC mode).
3 RA4 bidirectional General purpose I/O with interrupt-on-change and weak pull-up, multiplexed with AN3 (A/D channel 3), T1G (Timer1 gate, default location) and CLKOUT (FOSC/4 output).
4 RA3 input Input-only pin with weak pull-up, multiplexed with MCLR (Master Clear with internal pull-up), VPP (programming voltage) and T1G (alternate Timer1 gate location).
5 RC5 bidirectional General purpose I/O with interrupt-on-change, high-current drive, multiplexed with COG1OUT0 (COG output channel 0) and CCP1 (Capture/Compare/PWM 1).
6 RC4 bidirectional General purpose I/O with interrupt-on-change, high-current drive, multiplexed with COG1OUT1 (COG output channel 1) and C2OUT (comparator C2 output).
7 RC3 bidirectional General purpose I/O with interrupt-on-change, multiplexed with AN7 (A/D channel 7) and comparator negative inputs C1IN3- and C2IN3-.
8 RC2 bidirectional General purpose I/O with interrupt-on-change, multiplexed with AN6, OPA1OUT (op amp output), comparator inputs C1IN2-/C2IN2- and SLPCIN (slope compensation).
9 RC1 bidirectional General purpose I/O with interrupt-on-change, multiplexed with AN5, OPA1IN- (op amp negative input) and comparator inputs C1IN1-/C2IN1-.
10 RC0 bidirectional General purpose I/O with interrupt-on-change, multiplexed with AN4, OPA1IN+ (op amp positive input) and C2IN0+ (comparator C2 positive input).
11 RA2 bidirectional General purpose I/O with interrupt-on-change and weak pull-up, multiplexed with AN2, INT (external interrupt), C1OUT, T0CKI (Timer0 clock input) and COG1FLT (COG auto-shutdown fault input).
12 RA1 bidirectional General purpose I/O with interrupt-on-change and weak pull-up, multiplexed with AN1, C1IN0-/C2IN0-, VREF+ (A/D positive reference input), FVRIN and ICSPCLK (serial programming clock).
13 RA0 bidirectional General purpose I/O with interrupt-on-change and weak pull-up, multiplexed with AN0, C1IN0+, DACOUT, FVROUT and ICSPDAT (serial programming data I/O).
14 VSS power_in Ground reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TSSOP-14
Category Single Chip Microcomputer/Microcontroller
Pins 14

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage on VDD pin VDD -0.3 6.5 V with respect to VSS, PIC16F753 173
Voltage on MCLR -0.3 13.5 V with respect to VSS 173
Ambient temperature under bias -40 125 °C 173
Storage temperature -65 150 °C 173
Maximum current on VSS pin 95 mA -40°C ≤ TA ≤ +85°C 173
Maximum current on VDD pin 95 mA -40°C ≤ TA ≤ +85°C 173
Maximum current on RA1, RA4, RA5 25 mA 173
Maximum current on RC4, RC5 50 mA 173
Clamp current IK 20 mA VPIN < 0 or VPIN > VDD 173
Supply voltage VDD 2 5.5 V FOSC ≤ 8 MHz 176
Supply voltage VDD 3 5.5 V FOSC ≤ 10 MHz 176
Supply voltage VDD 4.5 5.5 V FOSC ≤ 20 MHz 176
Operating ambient temperature (Industrial) TA -40 85 °C Industrial Temperature 174
External CLKIN frequency FOSC 0 20 MHz EC Oscillator mode (DC to 20) 186
RAM data retention voltage VDR 1.5 V Device in Sleep mode 176
VDD rise rate for POR SVDD 0.05 V/ms 176
Supply current, LFINTOSC 31 kHz IDD 10 31 µA FOSC = 31 kHz, VDD = 2.0V, max at 85°C 177
Supply current, LFINTOSC 31 kHz IDD 28 62 µA FOSC = 31 kHz, VDD = 5.0V, max at 85°C 177
Supply current, EC 1 MHz IDD 97 140 µA FOSC = 1 MHz, EC mode, VDD = 2.0V, max at 85°C 177
Supply current, EC 1 MHz IDD 334 475 µA FOSC = 1 MHz, EC mode, VDD = 5.0V, max at 85°C 177
Supply current, HFINTOSC 1 MHz IDD 172 260 µA FOSC = 1 MHz, HFINTOSC mode, VDD = 2.0V, max at 85°C 177
Supply current, EC 4 MHz IDD 243 333 µA FOSC = 4 MHz, EC mode, VDD = 2.0V, max at 85°C 177
Supply current, EC 4 MHz IDD 762 956 µA FOSC = 4 MHz, EC mode, VDD = 5.0V, max at 85°C 177
Supply current, HFINTOSC 4 MHz IDD 318 382 µA FOSC = 4 MHz, HFINTOSC mode, VDD = 2.0V, max at 85°C 178
Supply current, HFINTOSC 8 MHz IDD 1.5 1.8 mA FOSC = 8 MHz, HFINTOSC mode, VDD = 5.0V, max at 85°C 178
Supply current, EC 20 MHz IDD 2.97 3.53 mA FOSC = 20 MHz, EC mode, VDD = 5.0V, max at 85°C 178
Power-down base current IPD 0.05 0.5 µA VDD = 2.0V, WDT, BOR, Comparator, VREF and T1OSC disabled, max at 85°C 179
Power-down base current IPD 0.05 3.5 µA VDD = 2.0V, WDT, BOR, Comparator, VREF and T1OSC disabled, max at 125°C 179
Power-down base current IPD 0.35 1.5 µA VDD = 5.0V, WDT, BOR, Comparator, VREF and T1OSC disabled, max at 85°C 179
WDT current IPD 0.96 1.3 µA VDD = 2.0V, max at 85°C 179
BOR current IPD 4 7 µA VDD = 3.0V, max at 85°C 179
Comparator current (CxSP = 1) IPD 160 345 µA VDD = 2.0V, single comparator enabled, max at 85°C 179
Comparator current (CxSP = 0) IPD 50 105 µA VDD = 2.0V, single comparator enabled, max at 85°C 179
A/D current IPD 0.1 0.41 µA VDD = 3.0V, no conversion in progress, max at 85°C 180
DAC current IPD 20 37 µA VDD = 2.0V, max at 85°C 180
FVR current IPD 115 185 µA VDD = 2.0V, FVRBUFEN = 1, max at 85°C 180
Op-Amp current IPD 140 258 µA VDD = 2.0V, max at 85°C 180
Input low voltage, TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 181
Input high voltage, TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 181
Input leakage current, I/O ports IIL 0.1 1 µA VSS ≤ VPIN ≤ VDD, pin at high-impedance, 85°C 181
Input leakage current, RA3/MCLR IIL 0.7 5 µA VSS ≤ VPIN ≤ VDD, pin at high-impedance, 85°C 181
Weak pull-up current IPUR 50 250 400 µA VDD = 5.0V, VPIN = VSS 181
Output low voltage, I/O ports (excl. RC4, RC5) VOL 0.6 V IOL = 7 mA, VDD = 4.5V, -40°C ≤ TA ≤ +125°C; IOL = 8.5 mA, -40°C ≤ TA ≤ +85°C 181
Output low voltage, RC4 and RC5 VOL 0.6 V IOL = 14 mA, VDD = 4.5V, -40°C ≤ TA ≤ +125°C; IOL = 17 mA, -40°C ≤ TA ≤ +85°C 181
OSC2 pin capacitive load COSC2 15 pF In XT, HS, LP modes when external clock is used to drive OSC1 182
All I/O pins capacitive load CIO 50 pF 182
Voltage on MCLR/VPP for programming VIHH 10 13 V Required only if single-supply programming is disabled 182
VDD for Bulk Erase VBE 4.5 V max VDDMAX 182
Flash self-timed write cycle time TIW 2 2.5 ms 182
Flash retention TRETD 40 Year Provided no other specifications are violated 182
Op-amp input offset voltage VOS 8 15 mV 183
Op-amp output short circuit current ISC 10 15 mA 183
Internal oscillator 8 MHz frequency (1%) HFOSC 7.92 8 8.08 MHz VDD = 3.5V, TA = 25°C 187
Internal oscillator 8 MHz frequency (5%) HFOSC 7.6 8 8.4 MHz 2.0V ≤ VDD ≤ 5.5V, -40°C ≤ TA ≤ +85°C (Ind.) 187
Brown-out Reset voltage VBOR 2 2.15 2.3 V 190
MCLR pulse width (low) TMCL 2 µs VDD = 5V, -40°C to +85°C 190
Power-up Timer period TPWRT 40 65 140 ms PWRTE = 0 (No Prescaler) 190
Fixed Voltage Reference output VFVR 1.128 1.2 1.272 V VDD = 3.0V, TA = 25°C 193
ADC offset error EOFF 1.5 3 LSb VREF = 3.0V 194
Maximum junction temperature TJMAX 150 °C 184

CAD (KiCad official)

  • Symbol: PIC16F753-I
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: pic16f753-i-etched.step / pic16f753-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f753-i.step / pic16f753-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (230 pp, sha256 a80e37c6b19b5f22, retrieved 2026-10-27, 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