component

PIC18F4580T-I

Public Made by Adom

by adom

Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentsingle chip microcomputer-microcontrollerpic18f4580t-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

PIC18F4580T-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-44(10x10)

PIC18F4580T-I from Microchip Tech, in a TQFP-44(10x10). 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 RC7/RX/DT bidirectional PORTC bit 7 digital I/O (Schmitt Trigger), EUSART asynchronous receive input or EUSART synchronous data.
2 RD4/PSP4/ECCP1/P1A bidirectional PORTD bit 4 digital I/O, Parallel Slave Port data, ECCP1 capture/compare I/O or ECCP1 PWM output A.
3 RD5/PSP5/P1B bidirectional PORTD bit 5 digital I/O, Parallel Slave Port data or ECCP1 PWM output B.
4 RD6/PSP6/P1C bidirectional PORTD bit 6 digital I/O, Parallel Slave Port data or ECCP1 PWM output C.
5 RD7/PSP7/P1D bidirectional PORTD bit 7 digital I/O, Parallel Slave Port data or ECCP1 PWM output D.
6 VSS power_in Ground reference for logic and I/O pins.
7 VDD power_in Positive supply for logic and I/O pins.
8 RB0/INT0/FLT0/AN10 bidirectional PORTB bit 0 digital I/O with weak pull-up, External Interrupt 0, Enhanced PWM Fault input (ECCP1) or Analog Input 10.
9 RB1/INT1/AN8 bidirectional PORTB bit 1 digital I/O with weak pull-up, External Interrupt 1 or Analog Input 8.
10 RB2/INT2/CANTX bidirectional PORTB bit 2 digital I/O with weak pull-up, External Interrupt 2 or CAN bus TX output.
11 RB3/CANRX bidirectional PORTB bit 3 digital I/O with weak pull-up or CAN bus RX input.
12 NC unconnected No connect.
13 NC unconnected No connect.
14 RB4/KBI0/AN9 bidirectional PORTB bit 4 digital I/O with weak pull-up, interrupt-on-change pin or Analog Input 9.
15 RB5/KBI1/PGM bidirectional PORTB bit 5 digital I/O with weak pull-up, interrupt-on-change pin or Low-Voltage ICSP programming enable.
16 RB6/KBI2/PGC bidirectional PORTB bit 6 digital I/O with weak pull-up, interrupt-on-change pin or In-Circuit Debugger and ICSP programming clock.
17 RB7/KBI3/PGD bidirectional PORTB bit 7 digital I/O with weak pull-up, interrupt-on-change pin or In-Circuit Debugger and ICSP programming data.
18 MCLR/VPP/RE3 input Active-low Master Clear (Reset) input, programming voltage input, or digital input RE3 when MCLR is disabled.
19 RA0/AN0/CVREF bidirectional PORTA bit 0 digital I/O, Analog Input 0 or analog comparator reference output.
20 RA1/AN1 bidirectional PORTA bit 1 digital I/O or Analog Input 1.
21 RA2/AN2/VREF- bidirectional PORTA bit 2 digital I/O, Analog Input 2 or A/D reference voltage (low) input.
22 RA3/AN3/VREF+ bidirectional PORTA bit 3 digital I/O, Analog Input 3 or A/D reference voltage (high) input.
23 RA4/T0CKI bidirectional PORTA bit 4 digital I/O or Timer0 external clock input.
24 RA5/AN4/SS/HLVDIN bidirectional PORTA bit 5 digital I/O, Analog Input 4, SPI slave select input or High/Low-Voltage Detect input.
25 RE0/RD/AN5 bidirectional PORTE bit 0 digital I/O, Parallel Slave Port read control or Analog Input 5.
26 RE1/WR/AN6/C1OUT bidirectional PORTE bit 1 digital I/O, Parallel Slave Port write control, Analog Input 6 or Comparator 1 output.
27 RE2/CS/AN7/C2OUT bidirectional PORTE bit 2 digital I/O, Parallel Slave Port chip select, Analog Input 7 or Comparator 2 output.
28 VDD power_in Positive supply for logic and I/O pins.
29 VSS power_in Ground reference for logic and I/O pins.
30 OSC1/CLKI/RA7 input Oscillator crystal or external clock source input (ST in RC mode, CMOS otherwise), or general purpose I/O RA7.
31 OSC2/CLKO/RA6 output Oscillator crystal output, CLKO at 1/4 the OSC1 frequency in RC mode, or general purpose I/O RA6.
32 RC0/T1OSO/T13CKI bidirectional PORTC bit 0 digital I/O, Timer1 oscillator output or Timer1/Timer3 external clock input.
33 NC unconnected No connect.
34 NC unconnected No connect.
35 RC1/T1OSI bidirectional PORTC bit 1 digital I/O or Timer1 oscillator input.
36 RC2/CCP1 bidirectional PORTC bit 2 digital I/O or Capture 1 input/Compare 1 output/PWM1 output.
37 RC3/SCK/SCL bidirectional PORTC bit 3 digital I/O or synchronous serial clock input/output for SPI or I2C mode.
38 RD0/PSP0/C1IN+ bidirectional PORTD bit 0 digital I/O, Parallel Slave Port data or Comparator 1 input (+).
39 RD1/PSP1/C1IN- bidirectional PORTD bit 1 digital I/O, Parallel Slave Port data or Comparator 1 input (-).
40 RD2/PSP2/C2IN+ bidirectional PORTD bit 2 digital I/O, Parallel Slave Port data or Comparator 2 input (+).
41 RD3/PSP3/C2IN- bidirectional PORTD bit 3 digital I/O, Parallel Slave Port data or Comparator 2 input (-).
42 RC4/SDI/SDA bidirectional PORTC bit 4 digital I/O, SPI data in or I2C data I/O.
43 RC5/SDO bidirectional PORTC bit 5 digital I/O or SPI data out.
44 RC6/TX/CK bidirectional PORTC bit 6 digital I/O, EUSART asynchronous transmit or EUSART synchronous clock.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-44(10x10)
Category Single Chip Microcomputer/Microcontroller
Pins 44

CAD (KiCad official)

  • Symbol: PIC18F4580T-I
  • Footprint: Package_QFP:TQFP-44_10x10mm_P0.8mm
  • 3D model: TQFP-44(10x10) (KiCad packages3D, STEP)
  • 3D model files: pic18f4580t-i-etched.step / pic18f4580t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic18f4580t-i.step / pic18f4580t-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (490 pp, sha256 121662b2a22f3e42, retrieved 2026-10-22, tier: manufacturer)
  • 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