component
PIC16F1828-I
Public Made by Adomby adom
Microchip Tech MICROCHIP, SSOP-20-208mil. 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
markdownPIC16F1828-I
Microchip Tech · MICROCHIP · SSOP-20-208mil
PIC16F1828-I from Microchip Tech, in a SSOP-20-208mil. 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 | VDD | power_in | Positive supply; the PIC16F1828 operates from 1.8V to 5.5V. |
| 2 | RA5 | bidirectional | General purpose I/O that is also the external clock input (EC mode), crystal/resonator OSC1, Timer1 oscillator input, Timer1 clock input, P2A PWM output and CCP2. |
| 3 | RA4 | bidirectional | General purpose I/O that is also A/D channel 3, capacitive sensing input 3, crystal OSC2, FOSC/4 CLKOUT, Timer1 oscillator output, clock reference output, P2B PWM output and Timer1 gate input. |
| 4 | RA3 | input | Input-only pin that serves as general purpose input, Timer1 gate input, programming voltage VPP, or Master Clear with internal pull-up. |
| 5 | RC5 | bidirectional | General purpose I/O that is also P1A PWM output, CCP1, EUSART RX input or DT synchronous data, and modulator carrier input 2. |
| 6 | RC4 | bidirectional | General purpose I/O that is also comparator C2 output, SR latch inverting output, P1B PWM output, EUSART TX or CK clock, and modulator output. |
| 7 | RC3 | bidirectional | General purpose I/O that is also A/D channel 7, capacitive sensing input 7, comparator C1/C2 negative input 3, P2A/P1C PWM outputs, CCP2 and modulator source input. |
| 8 | RC6/AN8/CPS8/CCP4/SS | bidirectional | General purpose I/O that is also A/D channel 8, capacitive sensing input 8, CCP4 and SPI Slave Select input. |
| 9 | RC7/AN9/CPS9/SDO | bidirectional | General purpose I/O that is also A/D channel 9, capacitive sensing input 9 and SPI data output. |
| 10 | RB7 | bidirectional | General purpose I/O that is also EUSART asynchronous transmit or synchronous clock. |
| 11 | RB6/SCL1/SCK1 | bidirectional | General purpose I/O that is also I2C clock 1 (open drain) or SPI clock 1. |
| 12 | RB5 | bidirectional | General purpose I/O that is also A/D channel 11, capacitive sensing input 11, EUSART asynchronous receive or synchronous data. |
| 13 | RB4/AN10/CPS10/SDA1/SDI1 | bidirectional | General purpose I/O that is also A/D channel 10, capacitive sensing input 10, I2C data (open drain) or SPI data input. |
| 14 | RC2 | bidirectional | General purpose I/O that is also A/D channel 6, capacitive sensing input 6, comparator C1/C2 negative input 2, P1D/P2B PWM outputs and modulator carrier input 1. |
| 15 | RC1/AN5/CPS5/C12IN1-/P1C | bidirectional | General purpose I/O that is also A/D channel 5, capacitive sensing input 5, comparator C1/C2 negative input 1 and P1C PWM output. |
| 16 | RC0/AN4/CPS4/C2IN+/P1D | bidirectional | General purpose I/O that is also A/D channel 4, capacitive sensing input 4, comparator C2 positive input and P1D PWM output. |
| 17 | RA2 | bidirectional | General purpose I/O that is also A/D channel 2, capacitive sensing input 2, Timer0 clock input, external interrupt, comparator C1 output, SR latch output, CCP3 and ECCP auto-shutdown fault input. |
| 18 | RA1 | bidirectional | General purpose I/O that is also A/D channel 1, capacitive sensing input 1, comparator negative input 0, A/D and DAC positive voltage reference input, SR latch input, serial programming clock and in-circuit debug clock. |
| 19 | RA0 | bidirectional | General purpose I/O that is also A/D channel 0, capacitive sensing input 0, comparator C1 positive input, A/D and DAC negative reference input, DAC output, ICSP data I/O and in-circuit debug data I/O. |
| 20 | VSS | power_in | Ground reference. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SSOP-20-208mil |
| Category | Embedded Processors & Controllers |
| Pins | 20 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage (FOSC ≤ 16 MHz) | VDD | 1.8 | 5.5 | V | FOSC ≤ 16 MHz, PIC16F1824/1828 | 354 | |
| Supply Voltage (FOSC ≤ 32 MHz) | VDD | 2.5 | 5.5 | V | FOSC ≤ 32 MHz (PLL required), PIC16F1824/1828 | 354 | |
| RAM Data Retention Voltage | VDR | 1.7 | V | Device in Sleep mode | 354 | ||
| FVR Voltage for ADC | VADFVR | -8 | 6 | % | 1.024V, VDD ≥ 2.5V; 2.048V, VDD ≥ 2.5V; 4.096V, VDD ≥ 4.75V | 354 | |
| FVR Voltage for Comparator and DAC | VCDAFVR | -11 | 7 | % | 1.024V, VDD ≥ 2.5V; 2.048V, VDD ≥ 2.5V; 4.096V, VDD ≥ 4.75V | 354 | |
| VDD Rise Rate for POR | SVDD | 0.05 | V/ms | 354 | |||
| Power-on Reset Release Voltage | VPOR | 1.6 | V | 354 | |||
| Power-on Reset Rearm Voltage | VPORR | 1.4 | V | Device in Sleep mode | 354 | ||
| Supply Current LP mode 32 kHz | IDD | 32 | 60 | µA | FOSC = 32 kHz, LP Oscillator mode, VDD = 5.0V | 356 | |
| Supply Current XT mode 4 MHz | IDD | 447 | 700 | µA | FOSC = 4 MHz, XT Oscillator mode, VDD = 5.0V | 356 | |
| Supply Current HFINTOSC 16 MHz | IDD | 1.4 | 2 | mA | FOSC = 16 MHz, HFINTOSC mode, VDD = 5.0V | 357 | |
| Supply Current HFINTOSC 32 MHz | IDD | 3.2 | 3.6 | mA | FOSC = 32 MHz, HFINTOSC mode, VDD = 5.0V | 358 | |
| Power-down Base Current (85°C max) | IPD | 22 | 45 | µA | VDD = 5.0V, WDT, BOR, FVR, T1OSC disabled, all peripherals inactive, Max at +85°C | 359 | |
| Power-down Base Current (125°C max) | IPD | 22 | 65 | µA | VDD = 5.0V, WDT, BOR, FVR, T1OSC disabled, all peripherals inactive, Max at +125°C | 359 | |
| Input Low Voltage, TTL buffer | VIL | 0.8 | V | 4.5V ≤ VDD ≤ 5.5V | 361 | ||
| Input High Voltage, TTL buffer | VIH | 2 | V | 4.5V ≤ VDD ≤ 5.5V | 361 | ||
| Input High Voltage, SMBus levels | VIH | 2.1 | V | 2.7V ≤ VDD ≤ 5.5V | 361 | ||
| Input Low Voltage, SMBus levels | VIL | 0.8 | V | 2.7V ≤ VDD ≤ 5.5V | 361 | ||
| Input Leakage Current, I/O ports (85°C) | IIL | -125 | 5 | 125 | nA | VSS ≤ VPIN ≤ VDD, pin at high-impedance, 125°C row: ±1000 nA max | 361 |
| Input Leakage Current, I/O ports (125°C) | IIL | -1000 | 5 | 1000 | nA | VSS ≤ VPIN ≤ VDD, pin at high-impedance at 125°C | 361 |
| Input Leakage Current, MCLR | IIL | -200 | 50 | 200 | nA | VSS ≤ VPIN ≤ VDD at 85°C | 361 |
| Weak Pull-up Current | IPUR | 25 | 140 | 300 | µA | VDD = 5.0V, VPIN = VSS | 361 |
| Output Low Voltage, I/O ports | VOL | 0.6 | V | IOL = 8 mA, VDD = 5V; IOL = 6 mA, VDD = 3.3V; IOL = 1.8 mA, VDD = 1.8V | 361 | ||
| I/O Pin Capacitive Loading | CIO | 50 | pF | All I/O pins | 361 | ||
| Brown-out Reset Voltage BORV=0 | VBOR | 2.55 | 2.7 | 2.85 | V | BORV = 0 | 370 |
| Brown-out Reset Voltage BORV=1 | VBOR | 1.8 | 1.9 | 2.05 | V | BORV = 1 | 370 |
| LFINTOSC Frequency | LFOSC | -25 | 25 | % | 31 kHz typ, -40°C ≤ TA ≤ +125°C | 366 | |
| ADC Resolution | NR | 10 | bit | 372 | |||
| ADC Integral Error | EIL | -1.7 | 1.7 | LSb | VREF = 3.0V | 372 | |
| ADC Offset Error | EOFF | -2.5 | 2.5 | LSb | VREF = 3.0V | 372 | |
| ADC Gain Error | EGN | -2 | 2 | LSb | VREF = 3.0V | 372 | |
| Comparator Input Offset Voltage | VIOFF | -60 | 7.5 | 60 | mV | High-Power mode, VICM = VDD/2 | 374 |
| Absolute Max Ambient Temperature Under Bias | -40 | 125 | °C | 351 | |||
| Absolute Max Storage Temperature | -65 | 150 | °C | 351 | |||
| Absolute Max VDD w.r.t. VSS | VDD | -0.3 | 6.5 | V | PIC16F1824/1828 | 351 | |
| Absolute Max MCLR Voltage w.r.t. VSS | -0.3 | 9 | V | 351 | |||
| Max Current out of VSS pin (industrial) | 210 | mA | -40°C ≤ TA ≤ +85°C for industrial | 351 | |||
| Max Current into VDD pin (industrial) | 170 | mA | -40°C ≤ TA ≤ +85°C for industrial | 351 | |||
| Clamp Current | IK | 20 | mA | VPIN < 0 or VPIN > VDD | 351 | ||
| Max Output Current Sunk by any I/O Pin | 25 | mA | 351 | ||||
| Max Output Current Sourced by any I/O Pin | 25 | mA | 351 | ||||
| Operating Temperature (industrial) | TA | -40 | 85 | °C | Industrial | 354 | |
| Thermal Resistance Junction to Ambient | θJA | 87.3 | °C/W | 20-pin SSOP package | 363 | ||
| Thermal Resistance Junction to Case | θJC | 31.1 | °C/W | 20-pin SSOP package | 363 | ||
| Maximum Junction Temperature | TJMAX | 150 | °C | 363 |
CAD (KiCad official)
- Symbol:
PIC16F1828-I - Footprint:
Package_SO:SSOP-20_5.3x7.2mm_P0.65mm - 3D model: SSOP-20-208mil (KiCad packages3D, STEP)
- 3D model files:
pic16f1828-i-etched.step/pic16f1828-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pic16f1828-i.step/pic16f1828-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (452 pp, sha256
afb6be6cd86b792f, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).