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PIC16F506T-I

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Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC16F506T-I

Microchip Tech · Microcontrollers (MCU/MPU/SOC) · SOIC-14

PIC16F506T-I from Microchip Tech, in a SOIC-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 for logic and I/O pins; device operates from 2.0V to 5.5V.
2 RB5/OSC1/CLKIN bidirectional Bidirectional I/O port RB5, also XTAL oscillator input (OSC1) or EXTRC/EC Schmitt Trigger clock input (CLKIN).
3 RB4/OSC2/CLKOUT bidirectional Bidirectional I/O port RB4 with software-programmable weak pull-up and wake-up on change, also XTAL oscillator output (OSC2) or EXTRC/INTOSC CLKOUT (FOSC/4).
4 RB3/MCLR/VPP input Input-only RB3 with optional weak pull-up and wake-up on change, or MCLR Schmitt Trigger reset input (weak pull-up always enabled) and high-voltage programming voltage input VPP.
5 RC5/T0CKI bidirectional Bidirectional I/O port RC5, also Timer0 clock input (Schmitt Trigger).
6 RC4/C2OUT bidirectional Bidirectional I/O port RC4, also Comparator 2 output (CMOS).
7 RC3 bidirectional Bidirectional I/O port RC3.
8 RC2/CVREF bidirectional Bidirectional I/O port RC2, also programmable voltage reference output CVREF (analog).
9 RC1/C2IN- bidirectional Bidirectional I/O port RC1, also Comparator 2 analog input C2IN-.
10 RC0/C2IN+ bidirectional Bidirectional I/O port RC0, also Comparator 2 analog input C2IN+.
11 RB2/AN2/C1OUT bidirectional Bidirectional I/O port RB2, also ADC channel input AN2 or Comparator 1 output C1OUT (CMOS).
12 RB1/AN1/C1IN-/ICSPCLK bidirectional Bidirectional I/O port RB1 with weak pull-up and wake-up on change, also ADC input AN1, Comparator 1 input C1IN-, and ICSP clock pin (Schmitt Trigger).
13 RB0/AN0/C1IN+/ICSPDAT bidirectional Bidirectional I/O port RB0 with weak pull-up and wake-up on change, also ADC input AN0, Comparator 1 input C1IN+, and ICSP data pin.
14 VSS power_in Ground reference for logic and I/O pins.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-14
Category Embedded Processors & Controllers
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
Operating temperature (industrial) TA -40 85 °C Industrial 86
Supply voltage VDD 2 5.5 V See Figure 14-1 86
WDT current IWDT 1 3 μA VDD = 2.0V 86
Input high voltage, I/O ports with TTL buffer (printed max VDD) VIH 2 V 4.5 ≤ VDD ≤ 5.5V 88
Input leakage current, I/O ports IIL -1 1 μA VSS ≤ VPIN ≤ VDD, Pin at high-impedance 88
Input leakage current, OSC1 IIL -5 5 μA VSS ≤ VPIN ≤ VDD, XT, HS and LP oscillator configuration 88
Output low voltage, I/O ports/CLKOUT VOL 0.6 V IOL = 8.5 mA, VDD = 4.5V, -40°C to +85°C 88
Output low voltage, OSC2 VOL 0.6 V IOL = 1.6 mA, VDD = 4.5V, -40°C to +85°C 88
Capacitive loading, OSC2 pin COSC2 15 pF In XT, HS and LP modes when external clock is used to drive OSC1. 88
Comparator input offset voltage VOS -10 10 mV (VDD - 1.5V)/2 89
Comparator common mode rejection ratio CMRR 55 dB 89
Comparator response time TRT 150 400 ns Internal 89
A/D integral error EIL -1.5 1.5 LSb VDD = 5.0V 89
A/D offset error EOFF -1.5 1.5 LSb VDD = 5.0V 89
A/D full-scale range EFS 2 5.5 V VDD 89
Recommended impedance of analog voltage source ZAIN 10 kΩ 89
A/D resolution NR 8 bits 89

CAD (KiCad official)

  • Symbol: PIC16F506T-I
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: pic16f506t-i-etched.step / pic16f506t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f506t-i.step / pic16f506t-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (124 pp, sha256 865d080fea3e6619, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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