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PIC18F65K80-I
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPIC18F65K80-I
Microchip Tech · Microcontrollers (MCU/MPU/SOC) · TQFP-64(10x10)
PIC18F65K80-I from Microchip Tech, in a TQFP-64(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/CCP4 | bidirectional | General-purpose digital I/O RC7 that can also serve as CCP4 capture input or compare/PWM output. |
| 2 | RD4/ECCP1/P1A/PSP4 | bidirectional | General-purpose digital I/O RD4 that can also serve as ECCP1 capture/compare/PWM output, Enhanced PWM output P1A, or Parallel Slave Port data bit 4. |
| 3 | RD5/P1B/PSP5 | bidirectional | General-purpose digital I/O RD5 that can also serve as Enhanced PWM output P1B or Parallel Slave Port data bit 5. |
| 4 | RD6/P1C/PSP6 | bidirectional | General-purpose digital I/O RD6 that can also serve as Enhanced PWM output P1C or Parallel Slave Port data bit 6. |
| 5 | RD7/P1D/PSP7 | bidirectional | General-purpose digital I/O RD7 that can also serve as Enhanced PWM output P1D or Parallel Slave Port data bit 7. |
| 6 | RG0/RX1/DT1 | bidirectional | General-purpose digital I/O RG0 that can also serve as EUSART1 asynchronous receive input or synchronous data pin. |
| 7 | RG1/CANTX2 | bidirectional | General-purpose digital I/O RG1 that can also serve as the CAN bus complementary transmit output or CAN bus time clock. |
| 8 | VSS | power_in | Ground reference for logic and I/O pins. |
| 9 | AVDD | power_in | Positive supply for analog modules. |
| 10 | VDD | power_in | Positive supply for logic and I/O pins. |
| 11 | RG2/T3CKI | bidirectional | General-purpose digital I/O RG2 that can also serve as Timer3 clock input. |
| 12 | RG3/TX1/CK1 | bidirectional | General-purpose digital I/O RG3 that can also serve as EUSART1 asynchronous transmit or synchronous clock pin. |
| 13 | RB0/AN10/FLT0/INT0 | bidirectional | General-purpose digital I/O RB0 with weak pull-up, also serving as analog input AN10, ECCP Enhanced PWM Fault input FLT0, and external interrupt INT0. |
| 14 | RB1/AN8/CTDIN/INT1 | bidirectional | General-purpose digital I/O RB1 with weak pull-up, also serving as analog input AN8, CTMU pulse delay input CTDIN, and external interrupt INT1. |
| 15 | RB2/CANTX/CTED1/INT2 | bidirectional | General-purpose digital I/O RB2 with weak pull-up, also serving as CAN bus TX output, CTMU Edge 1 input, and external interrupt INT2. |
| 16 | RB3/CANRX/CTED2/INT3 | bidirectional | General-purpose digital I/O RB3 with weak pull-up, also serving as CAN bus RX input, CTMU Edge 2 input, and external interrupt INT3. |
| 17 | RF0/MDMIN | bidirectional | General-purpose digital I/O RF0 with weak pull-up, also serving as Data Signal Modulator source input MDMIN. |
| 18 | RG4/T0CKI | bidirectional | General-purpose digital I/O RG4 that can also serve as Timer0 external clock input. |
| 19 | RF1 | bidirectional | General-purpose digital I/O RF1 with weak pull-up. |
| 20 | RB4/AN9/CTPLS/KBI0 | bidirectional | General-purpose digital I/O RB4 with weak pull-up, also serving as analog input AN9, CTMU pulse generator output CTPLS, and interrupt-on-change KBI0. |
| 21 | RB5/T0CKI/T3CKI/CCP5/KBI1 | bidirectional | General-purpose digital I/O RB5 with weak pull-up, also serving as Timer0/Timer3 clock input, CCP5 capture/compare/PWM, and interrupt-on-change KBI1. |
| 22 | RB6/PGC/KBI2 | bidirectional | General-purpose digital I/O RB6 with weak pull-up, also serving as In-Circuit Debugger and ICSP programming clock PGC and interrupt-on-change KBI2. |
| 23 | RB7/PGD/T3G/KBI3 | bidirectional | General-purpose digital I/O RB7 with weak pull-up, also serving as In-Circuit Debugger and ICSP programming data PGD, Timer3 gate input T3G, and interrupt-on-change KBI3. |
| 24 | RE5/CANTX | bidirectional | General-purpose digital I/O RE5 that can also serve as the alternate CAN bus TX output when CANMX is cleared. |
| 25 | VDD | power_in | Positive supply for logic and I/O pins. |
| 26 | VSS | power_in | Ground reference for logic and I/O pins. |
| 27 | RE4/CANRX | bidirectional | General-purpose digital I/O RE4 that can also serve as the alternate CAN bus RX input when CANMX is cleared. |
| 28 | MCLR/RE3 | input | Master Clear input or programming voltage input that acts as an active-low Reset to the device; the same pin is also the general-purpose input-only pin RE3 when MCLR is disabled. |
| 29 | RA0/CVREF/AN0/ULPWU | bidirectional | General-purpose digital I/O RA0 that can also serve as comparator voltage reference output CVREF, analog input AN0, or Ultra Low-Power Wake-up input ULPWU. |
| 30 | RA1/AN1/C1INC | bidirectional | Digital I/O RA1 that can also serve as analog input AN1 or Comparator 1 Input C. |
| 31 | RA2/VREF-/AN2/C2INC | bidirectional | Digital I/O RA2 that can also serve as A/D reference voltage (low) input VREF-, analog input AN2, or Comparator 2 Input C. |
| 32 | RA3/VREF+/AN3 | bidirectional | Digital I/O RA3 that can also serve as A/D reference voltage (high) input VREF+ or analog input AN3. |
| 33 | VDDCORE/VCAP | power_out | External filter capacitor connection for the on-chip voltage regulator output (VDDCORE) or, when the regulator is disabled, a supply connection at the VDDCORE level. |
| 34 | RA5/AN4/HLVDIN/T1CKI/SS | bidirectional | Digital I/O RA5 that can also serve as analog input AN4, High/Low-Voltage Detect input HLVDIN, Timer1 clock input T1CKI, or SPI slave select SS. |
| 35 | RF2/MDCIN1 | bidirectional | General-purpose digital I/O RF2 with weak pull-up that can also serve as Data Signal Modulator Carrier Input 1. |
| 36 | RF3 | bidirectional | General-purpose digital I/O RF3 with weak pull-up. |
| 37 | RE0/AN5/RD | bidirectional | General-purpose digital I/O RE0 that can also serve as analog input AN5 or Parallel Slave Port read strobe RD. |
| 38 | RE1/AN6/C1OUT/WR | bidirectional | General-purpose digital I/O RE1 that can also serve as analog input AN6, Comparator 1 output C1OUT, or Parallel Slave Port write strobe WR. |
| 39 | RE2/AN7/C2OUT/CS | bidirectional | General-purpose digital I/O RE2 that can also serve as analog input AN7, Comparator 2 output C2OUT, or Parallel Slave Port chip select CS. |
| 40 | AVDD | power_in | Positive supply for analog modules. |
| 41 | VDD | power_in | Positive supply for logic and I/O pins. |
| 42 | AVSS | power_in | Ground reference for analog modules. |
| 43 | VSS | power_in | Ground reference for logic and I/O pins. |
| 44 | RF4/MDCIN2 | bidirectional | General-purpose digital I/O RF4 with weak pull-up that can also serve as Data Signal Modulator Carrier Input 2. |
| 45 | RF5 | bidirectional | General-purpose digital I/O RF5 with weak pull-up. |
| 46 | OSC1/CLKIN/RA7 | bidirectional | Oscillator crystal or external clock input OSC1/CLKIN, which becomes general-purpose digital I/O RA7 in oscillator modes where OSC1 is not used. |
| 47 | OSC2/CLKOUT/RA6 | bidirectional | Oscillator crystal output OSC2 or clock output CLKOUT (FOSC/4), which becomes general-purpose digital I/O RA6 in oscillator modes where OSC2 is not used. |
| 48 | RC0/SOSCO/SCLKI | bidirectional | General-purpose digital I/O RC0 that can also serve as Timer1 oscillator output SOSCO or digital SOSC clock input SCLKI. |
| 49 | RC1/SOSCI | bidirectional | General-purpose digital I/O RC1 that can also serve as SOSC oscillator input SOSCI. |
| 50 | RC2/T1G/CCP2 | bidirectional | General-purpose digital I/O RC2 that can also serve as Timer1 gate input T1G or CCP2 capture/compare/PWM. |
| 51 | RC3/REFO/SCL/SCK | bidirectional | General-purpose digital I/O RC3 that can also serve as reference clock output REFO, MSSP I2C clock SCL, or SPI clock SCK. |
| 52 | RF6/MDOUT | bidirectional | General-purpose digital I/O RF6 with weak pull-up that can also serve as Data Signal Modulator output MDOUT. |
| 53 | RF7 | bidirectional | General-purpose digital I/O RF7 with weak pull-up. |
| 54 | RD0/C1INA/PSP0 | bidirectional | General-purpose digital I/O RD0 that can also serve as Comparator 1 Input A or Parallel Slave Port data bit 0. |
| 55 | RD1/C1INB/PSP1 | bidirectional | General-purpose digital I/O RD1 that can also serve as Comparator 1 Input B or Parallel Slave Port data bit 1. |
| 56 | VSS | power_in | Ground reference for logic and I/O pins. |
| 57 | VDD | power_in | Positive supply for logic and I/O pins. |
| 58 | RD2/C2INA/PSP2 | bidirectional | General-purpose digital I/O RD2 that can also serve as Comparator 2 Input A or Parallel Slave Port data bit 2. |
| 59 | RD3/C2INB/CTMUI/PSP3 | bidirectional | General-purpose digital I/O RD3 that can also serve as Comparator 2 Input B, CTMU pulse generator charger CTMUI, or Parallel Slave Port data bit 3. |
| 60 | RE6/RX2/DT2 | bidirectional | General-purpose digital I/O RE6 that can also serve as EUSART2 asynchronous receive RX2 or synchronous data DT2. |
| 61 | RE7/TX2/CK2 | bidirectional | General-purpose digital I/O RE7 that can also serve as EUSART2 asynchronous transmit TX2 or synchronous clock CK2. |
| 62 | RC4/SDA/SDI | bidirectional | General-purpose digital I/O RC4 that can also serve as MSSP I2C data SDA or SPI data input SDI. |
| 63 | RC5/SDO | bidirectional | General-purpose digital I/O RC5 that can also serve as MSSP SPI data output SDO. |
| 64 | RC6/CCP3 | bidirectional | General-purpose digital I/O RC6 that can also serve as CCP3 capture/compare/PWM input or output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating voltage range (family feature summary) | 1.8 | 5.5 | V | 1 | |||
| Operating speed (family feature summary) | 64 | MHz | 1 | ||||
| HF-INTOSC 16 MHz clock accuracy | -2 | 2 | % | 10 | |||
| VCAP/VDDCORE external capacitor (regulator enabled) | 10 | µF | regulator enabled; connected to ground | 45 | |||
| VCAP/VDDCORE capacitor ESR (regulator enabled) | ESR | 5 | Ω | regulator enabled; low-ESR capacitor required | 45 |
CAD (KiCad official)
- Symbol:
PIC18F65K80-I - Footprint:
Package_QFP:TQFP-64_10x10mm_P0.5mm - 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
pic18f65k80-i-etched.step/pic18f65k80-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic18f65k80-i.step/pic18f65k80-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (598 pp, sha256
95222cf15424a99c, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).