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PIC18F25K83T-I

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

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PIC18F25K83T-I

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

PIC18F25K83T-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 VPP/MCLR/RE3 input Master Clear reset input and programming voltage (VPP) pin, which is also the input-only port pin RE3 when MCLR is disabled.
2 RA0 bidirectional PORTA bit 0 general-purpose I/O pin, with analog input capability.
3 RA1 bidirectional PORTA bit 1 general-purpose I/O pin, with analog input capability.
4 RA2 bidirectional PORTA bit 2 general-purpose I/O pin, with analog input capability.
5 RA3 bidirectional PORTA bit 3 general-purpose I/O pin, with analog input capability.
6 RA4 bidirectional PORTA bit 4 general-purpose I/O pin, with analog input capability.
7 RA5 bidirectional PORTA bit 5 general-purpose I/O pin, with analog input capability.
8 VSS power_in Ground reference; all VDD and VSS pins must always be connected.
9 RA7 bidirectional PORTA bit 7 general-purpose I/O pin, which can also serve as the OSC1/CLKIN oscillator pin.
10 RA6 bidirectional PORTA bit 6 general-purpose I/O pin, which can also serve as the OSC2/CLKOUT oscillator pin.
11 RC0 bidirectional PORTC bit 0 general-purpose I/O pin with interrupt-on-change.
12 RC1 bidirectional PORTC bit 1 general-purpose I/O pin with interrupt-on-change.
13 RC2 bidirectional PORTC bit 2 general-purpose I/O pin with interrupt-on-change.
14 RC3 bidirectional PORTC bit 3 general-purpose I/O pin with interrupt-on-change and an I2C-specific pad.
15 RC4 bidirectional PORTC bit 4 general-purpose I/O pin with interrupt-on-change and an I2C-specific pad.
16 RC5 bidirectional PORTC bit 5 general-purpose I/O pin with interrupt-on-change.
17 RC6 bidirectional PORTC bit 6 general-purpose I/O pin with interrupt-on-change.
18 RC7 bidirectional PORTC bit 7 general-purpose I/O pin with interrupt-on-change.
19 VSS power_in Ground reference; all VDD and VSS pins must always be connected.
20 VDD power_in Positive supply, 2.3V to 5.5V for PIC18F25K83, decoupled with a 0.1 uF ceramic capacitor placed close to the pin.
21 RB0 bidirectional PORTB bit 0 general-purpose I/O pin with interrupt-on-change.
22 RB1 bidirectional PORTB bit 1 general-purpose I/O pin with interrupt-on-change and an I2C-specific pad.
23 RB2 bidirectional PORTB bit 2 general-purpose I/O pin with interrupt-on-change and an I2C-specific pad.
24 RB3 bidirectional PORTB bit 3 general-purpose I/O pin with interrupt-on-change.
25 RB4 bidirectional PORTB bit 4 general-purpose I/O pin with interrupt-on-change.
26 RB5 bidirectional PORTB bit 5 general-purpose I/O pin with interrupt-on-change.
27 RB6/ICSPCLK bidirectional PORTB bit 6 I/O pin that is also the in-circuit serial programming and debug clock input (ICSPCLK).
28 RB7/ICSPDAT bidirectional PORTB bit 7 I/O pin that is also the bidirectional in-circuit serial programming and debug data pin (ICSPDAT).

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
Voltage on VDD pin w.r.t. VSS (PIC18F) VDD -0.3 6.5 V PIC18F25/26K83 794
Voltage on MCLR pin w.r.t. VSS -0.3 9 V 794
Storage temperature -65 150 °C 794
Ambient temperature under bias -40 125 °C 794
Maximum current on VSS pin 350 mA -40°C ≤ TA ≤ +85°C 794
Maximum current on VSS pin 120 mA 85°C ≤ TA ≤ +125°C 794
Maximum current on VDD pin, 28-pin devices 250 mA -40°C ≤ TA ≤ +85°C 794
Maximum current on VDD pin, 28-pin devices 85 mA 85°C ≤ TA ≤ +125°C 794
Maximum current on any standard I/O pin 50 mA 794
Clamp current IK 20 mA VPIN < 0 or VPIN > VDD 794
Total power dissipation 800 mW 794
Operating supply voltage VDD 2.3 5.5 V FOSC ≤ 16 MHz 797
Operating supply voltage VDD 2.5 5.5 V FOSC ≤ 32 MHz 797
Operating supply voltage VDD 3 5.5 V FOSC ≤ 64 MHz 797
Operating ambient temperature, industrial TA -40 85 °C Industrial temperature 795
RAM data retention voltage VDR 1.7 V Device in Sleep mode 797
VDD rise rate for internal POR SVDD 0.05 V/ms BOR or LPBOR disabled 797
Supply current, XT = 4 MHz IDDXT4 1004 1300 µA 3.0V 799
Supply current, HFINTOSC = 16 MHz IDDHFO16 4.1 5.1 mA 3.0V 799
Supply current, HFINTOSC = 64 MHz IDDHFOPLL 16.7 19 mA 3.0V 799
Supply current, HS+PLL = 64 MHz IDDHSPLL64 14.8 20 mA 3.0V 799
Supply current, IDLE mode, HFINTOSC = 16 MHz IDDIDLE 2.9 4.5 mA 3.0V 799
Power-down current base IPD 0.4 2.5 µA 3.0V, max at +85°C (8 µA max at +125°C) 800
Low-frequency internal oscillator/WDT power-down current IPD_WDT 1.1 3.3 µA 3.0V, max at +85°C (9 µA at +125°C) 800
Brown-out Reset power-down current IPD_BOR 9.4 17 µA 3.0V, max at +85°C (21 µA at +125°C) 800
Low-power BOR power-down current IPD_LPBOR 0.5 3 µA 3.0V, max at +85°C (9 µA at +125°C) 800
Input low voltage, TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 801
Input high voltage, TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 801
Input low voltage, SMBus 2.0 VIL 0.8 V 2.7V ≤ VDD ≤ 5.5V 801
Input high voltage, SMBus 2.0 VIH 2.1 V 2.7V ≤ VDD ≤ 5.5V 801
Input leakage current, I/O ports IIL -125 125 nA VSS ≤ VPIN ≤ VDD, pin at high-impedance, 85°C 801
Input leakage current, I/O ports IIL -1000 1000 nA VSS ≤ VPIN ≤ VDD, pin at high-impedance, 125°C 801
Input leakage current, MCLR IIL -200 200 nA VSS ≤ VPIN ≤ VDD, pin at high-impedance, 85°C 801
Weak pull-up current IPUR 25 120 200 µA VDD = 3.0V, VPIN = VSS 801
Output low voltage, I/O ports VOL 0.6 V IOL = 10.0mA, VDD = 3.0V 801
I/O pin capacitance CIO 5 50 pF All I/O pins 801
Brown-out Reset voltage VBOR 2.7 2.85 3 V BORV = 00 811
Brown-out Reset voltage VBOR 2.55 2.7 2.85 V BORV = 01 811
Brown-out Reset voltage VBOR 2.3 2.45 2.6 V BORV = 10 811
Low-power Brown-out Reset voltage VLPBOR 1.8 1.9 2.2 V 811
Data EEPROM byte erase and write cycle time TD_BEW 4 5 ms 802
Self-timed row erase or write time TP_REW 2 2.5 ms 802
Thermal resistance junction to ambient, 28-pin SSOP θJA 90 °C/W 28-pin SSOP package 803
Thermal resistance junction to case, 28-pin SSOP θJC 24 °C/W 28-pin SSOP package 803
Maximum junction temperature TJMAX 150 °C 803
Secondary oscillator clock frequency FSEC 32.4 32.768 33.1 kHz 805
System clock frequency FOSC 64 MHz 805
Instruction period TCY 62.5 ns 806
PLL input frequency range FPLLIN 4 16 MHz VDD ≥ 2.5V 808
PLL output frequency range FPLLOUT 16 64 MHz VDD ≥ 2.5V 808
ADC integral error EIL -2 0.1 2 LSb ADCREF+ = 3.0V, ADCREF- = 0V 812
ADC differential error EDL -1 0.1 1 LSb ADCREF+ = 3.0V, ADCREF- = 0V 812
ADC offset error EOFF 0.5 6 LSb ADCREF+ = 3.0V, ADCREF- = 0V 812
ADC gain error EGN -6 0.2 6 LSb ADCREF+ = 3.0V, ADCREF- = 0V 812
FVR 1x gain (1.024V) accuracy VFVR1 -4 4 % VDD ≥ 2.5V, -40°C to 85°C 815
Comparator input offset voltage VIOFF -40 40 mV VICM = VDD/2 815

CAD (KiCad official)

  • Symbol: PIC18F25K83T-I
  • Footprint: Package_SO:SSOP-28_5.3x10.2mm_P0.65mm
  • 3D model: SSOP-28-208mil (KiCad packages3D, STEP)
  • 3D model files: pic18f25k83t-i-etched.step / pic18f25k83t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic18f25k83t-i.step / pic18f25k83t-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (870 pp, sha256 c232365457565675, 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