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PIC16F1527T-I
Public Unreviewedby Ray
Microchip Tech Microcontrollers (MCU/MPU/SOC), TQFP-64(10x10). Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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Datasheet
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README
markdownPIC16F1527T-I
Microchip Tech · Microcontrollers (MCU/MPU/SOC) · TQFP-64(10x10)
PIC16F1527T-I from Microchip Tech, in a TQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RE1/AN28 | bidirectional | General purpose I/O with weak pull-up (WPU); alternate function ADC channel 28 input. |
| 2 | RE0/AN27 | bidirectional | General purpose I/O with WPU; alternate function ADC channel 27 input. |
| 3 | RG0/CCP3 | bidirectional | General purpose I/O; alternate function Capture/Compare/PWM3. |
| 4 | RG1/AN15/TX2/CK2 | bidirectional | General purpose I/O; muxed with ADC channel 15, EUSART2 async transmit (TX2), or synchronous clock (CK2). |
| 5 | RG2/AN14/RX2/DT2 | bidirectional | General purpose I/O; muxed with ADC channel 14, EUSART2 async receive (RX2), or synchronous data (DT2). |
| 6 | RG3/AN13/CCP4 | bidirectional | General purpose I/O; muxed with ADC channel 13 or CCP4. |
| 7 | RG5/MCLR/VPP | input | Master Clear reset input (active low) with internal weak pull-up, also serves as high-voltage programming supply (VPP) and general-purpose input (RG5) when MCLR is disabled. |
| 8 | RG4/AN12/T5G/CCP5 | bidirectional | General purpose input; muxed with ADC channel 12, Timer5 gate input, or CCP5. |
| 9 | VSS | power_in | Digital ground reference (0 V). |
| 10 | VDD | power_in | Positive digital supply. PIC16F: 2.3V-5.5V; PIC16LF: 1.8V-3.6V. Decouple with 0.1 uF ceramic near pin. |
| 11 | RF7/AN5/SS1 | bidirectional | General purpose I/O; muxed with ADC channel 5 or MSSP1 SPI Slave Select input. |
| 12 | RF6/AN11 | bidirectional | General purpose I/O; alternate function ADC channel 11 input. |
| 13 | RF5/AN10 | bidirectional | General purpose I/O; alternate function ADC channel 10 input. |
| 14 | RF4/AN9 | bidirectional | General purpose I/O; alternate function ADC channel 9 input. |
| 15 | RF3/AN8 | bidirectional | General purpose I/O; alternate function ADC channel 8 input. |
| 16 | RF2/AN7 | bidirectional | General purpose I/O; alternate function ADC channel 7 input. |
| 17 | RF1/AN6 | bidirectional | General purpose I/O; alternate function ADC channel 6 input. |
| 18 | RF0/AN16/VCAP | bidirectional | General purpose I/O; muxed with ADC channel 16 or internal LDO voltage regulator filter capacitor pin (VCAP, typ. 1 uF low-ESR to GND when internal LDO is enabled). |
| 19 | AVDD | power_in | Analog positive supply. Tie to VDD; recommended ferrite bead + 0.1 uF/10 uF filter for improved ADC performance. |
| 20 | AVSS | power_in | Analog ground reference. Tie to VSS at a single point for best ADC performance. |
| 21 | RA3/AN3/VREF+ | bidirectional | General purpose I/O; muxed with ADC channel 3 input or ADC positive voltage reference input (VREF+). |
| 22 | RA2/AN2 | bidirectional | General purpose I/O; alternate function ADC channel 2 input. |
| 23 | RA1/AN1 | bidirectional | General purpose I/O; alternate function ADC channel 1 input. |
| 24 | RA0/AN0 | bidirectional | General purpose I/O; alternate function ADC channel 0 input. |
| 25 | VSS | power_in | Digital ground reference (0 V). |
| 26 | VDD | power_in | Positive digital supply. PIC16F: 2.3V-5.5V; PIC16LF: 1.8V-3.6V. Decouple with 0.1 uF ceramic near pin. |
| 27 | RA5/AN4/T3G | bidirectional | General purpose I/O; muxed with ADC channel 4 or Timer3 gate input. |
| 28 | RA4/T0CKI | bidirectional | General purpose I/O; alternate function Timer0 external clock input. |
| 29 | RC1/SOSCI/CCP2 | bidirectional | General purpose I/O; muxed with Timer1/3/5 secondary oscillator crystal input (SOSCI) or CCP2. |
| 30 | RC0/SOSCO/T1CKI | bidirectional | General purpose I/O; muxed with Timer1/3/5 secondary oscillator crystal output (SOSCO, typ. 32.768 kHz) or Timer1 external clock input (T1CKI). |
| 31 | RC6/TX1/CK1 | bidirectional | General purpose I/O; muxed with EUSART1 async transmit (TX1) or synchronous clock (CK1). |
| 32 | RC7/RX1/DT1 | bidirectional | General purpose I/O; muxed with EUSART1 async receive (RX1) or synchronous data (DT1). |
| 33 | RC2/CCP1 | bidirectional | General purpose I/O; alternate function CCP1. |
| 34 | RC3/SCK1/SCL1 | bidirectional | General purpose I/O; muxed with MSSP1 SPI clock (SCK1) or I2C clock (SCL1, open-drain). |
| 35 | RC4/SDI1/SDA1 | bidirectional | General purpose I/O; muxed with MSSP1 SPI data input (SDI1) or I2C data (SDA1, open-drain). |
| 36 | RC5/SDO1 | bidirectional | General purpose I/O; alternate function MSSP1 SPI data output (SDO1). |
| 37 | RB7/ICSPDAT/ICDDAT | bidirectional | General purpose I/O with interrupt-on-change and WPU; muxed with ICSP programming data (ICSPDAT) and in-circuit debug data (ICDDAT). |
| 38 | VDD | power_in | Positive digital supply. PIC16F: 2.3V-5.5V; PIC16LF: 1.8V-3.6V. Decouple with 0.1 uF ceramic near pin. |
| 39 | RA7/OSC1/CLKIN | bidirectional | General purpose I/O; muxed with primary oscillator crystal input (OSC1, LP/XT/HS modes) or external clock input (CLKIN, EC mode). Up to 20 MHz. |
| 40 | RA6/OSC2/CLKOUT | bidirectional | General purpose I/O; muxed with primary oscillator crystal output (OSC2) or FOSC/4 clock output (CLKOUT). |
| 41 | VSS | power_in | Digital ground reference (0 V). |
| 42 | RB6/ICSPCLK/ICDCLK | bidirectional | General purpose I/O with interrupt-on-change and WPU; muxed with ICSP programming clock (ICSPCLK) and in-circuit debug clock (ICDCLK). |
| 43 | RB5/AN22/T1G/T3CKI | bidirectional | General purpose I/O with IOC and WPU; muxed with ADC channel 22, Timer1 gate input, or Timer3 clock input. |
| 44 | RB4/AN21/T3CKI | bidirectional | General purpose I/O with IOC and WPU; muxed with ADC channel 21 or Timer3 clock input (alternate, selected via APFCON). |
| 45 | RB3/AN20 | bidirectional | General purpose I/O with IOC and WPU; alternate function ADC channel 20 input. |
| 46 | RB2/AN19 | bidirectional | General purpose I/O with IOC and WPU; alternate function ADC channel 19 input. |
| 47 | RB1/AN18 | bidirectional | General purpose I/O with IOC and WPU; alternate function ADC channel 18 input. |
| 48 | RB0/AN17/INT | bidirectional | General purpose I/O with IOC and WPU; muxed with ADC channel 17 or external interrupt input (INT). |
| 49 | RD7/SS2 | bidirectional | General purpose I/O with WPU; alternate function MSSP2 SPI Slave Select input. |
| 50 | RD6/SCK2/SCL2 | bidirectional | General purpose I/O with WPU; muxed with MSSP2 SPI clock (SCK2) or I2C clock (SCL2, open-drain). |
| 51 | RD5/SDI2/SDA2 | bidirectional | General purpose I/O with WPU; muxed with MSSP2 SPI data input (SDI2) or I2C data (SDA2, open-drain). |
| 52 | RD4/SDO2 | bidirectional | General purpose I/O with WPU; alternate function MSSP2 SPI data output (SDO2). |
| 53 | RD3/AN26 | bidirectional | General purpose I/O with WPU; alternate function ADC channel 26 input. |
| 54 | RD2/AN25 | bidirectional | General purpose I/O with WPU; alternate function ADC channel 25 input. |
| 55 | RD1/AN24/T5CKI | bidirectional | General purpose I/O with WPU; muxed with ADC channel 24 or Timer5 external clock input. |
| 56 | VSS | power_in | Digital ground reference (0 V). |
| 57 | VDD | power_in | Positive digital supply. PIC16F: 2.3V-5.5V; PIC16LF: 1.8V-3.6V. Decouple with 0.1 uF ceramic near pin. |
| 58 | RD0/AN23 | bidirectional | General purpose I/O with WPU; alternate function ADC channel 23 input. |
| 59 | RE7/CCP2 | bidirectional | General purpose I/O with WPU; alternate function CCP2 (selected via APFCON). |
| 60 | RE6/CCP6 | bidirectional | General purpose I/O with WPU; alternate function CCP6. |
| 61 | RE5/CCP7 | bidirectional | General purpose I/O with WPU; alternate function CCP7. |
| 62 | RE4/CCP8 | bidirectional | General purpose I/O with WPU; alternate function CCP8. |
| 63 | RE3/CCP9 | bidirectional | General purpose I/O with WPU; alternate function CCP9. |
| 64 | RE2/AN29/CCP10 | bidirectional | General purpose I/O with WPU; muxed with ADC channel 29 or CCP10. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
Ordering variants
Same part, different packaging or reel option.
PIC16F1527T-II/PTPIC16F1527T-IE/PTPIC16F1527T-I/PTPIC16F1527T-IT-E/PTPIC16F1527T-II/MRPIC16F1527T-IE/MRPIC16F1527T-I/MRPIC16F1527T-IT-E/MR
CAD (KiCad official)
- Symbol:
PIC16F1527T-I - Footprint:
Package_QFP:TQFP-64_10x10mm_P0.5mm - 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (373 pp, sha256
049d94476f33901c, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).