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PIC16LF1503-I

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Microchip Tech MICROCHIP, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC16LF1503-I

Microchip Tech · MICROCHIP · SOP-14

PIC16LF1503-I from Microchip Tech, in a SOP-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; PIC16LF1503 operates from 1.8V to 3.6V.
2 RA5 bidirectional General purpose I/O (TTL input, CMOS output) multiplexed with CLKIN external clock input (EC mode), T1CKI, NCO1CLK and CLC1IN1; has interrupt-on-change and weak pull-up.
3 RA4 bidirectional General purpose I/O multiplexed with AN3, CLKOUT (FOSC/4), T1G, and alternate-pin NCO1 and SDO outputs.
4 RA3 input Input-only pin multiplexed with MCLR (master clear with internal pull-up), VPP programming voltage, CLC1IN0, and alternate-pin T1G and SS.
5 RC5 bidirectional General purpose I/O multiplexed with PWM1 output, CWG1A primary output and CLC1 output (alternate pin).
6 RC4 bidirectional General purpose I/O multiplexed with C2OUT comparator output, CLC2IN1 input and CWG1B complementary output.
7 RC3 bidirectional General purpose I/O multiplexed with AN7, C1IN3-, C2IN3-, PWM2 output, CLC2IN0 input and SS.
8 RC2 bidirectional General purpose I/O multiplexed with AN6, C1IN2-, C2IN2- and SDO (SPI data output).
9 RC1 bidirectional General purpose I/O multiplexed with AN5, C1IN1-, C2IN1-, PWM4 output, NCO1 output, SDA (I2C data) and SDI (SPI data input).
10 RC0 bidirectional General purpose I/O multiplexed with AN4, C2IN+, CLC2 output, SCL (I2C clock) and SCK (SPI clock).
11 RA2 bidirectional General purpose I/O multiplexed with AN2, C1OUT, DACOUT2, T0CKI, INT, PWM3, CLC1 output and CWG1FLT fault input.
12 RA1 bidirectional General purpose I/O multiplexed with AN1, VREF+, C1IN0-, C2IN0- and ICSPCLK serial programming clock.
13 RA0 bidirectional General purpose I/O multiplexed with AN0, C1IN+, DACOUT1 and ICSPDAT (ICSP data I/O).
14 VSS power_in Ground reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOP-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
Supply Voltage VDD 1.8 3.6 V FOSC ≤ 16 MHz 270
Supply Voltage VDD 2.5 3.6 V FOSC ≤ 20 MHz 270
RAM Data Retention Voltage VDR 1.5 V Device in Sleep mode 270
Fixed Voltage Reference Voltage VFVR -4 4 % 1x gain (1.024V nominal), VDD ≥ 2.5V, -40°C ≤ TA ≤ +85°C 270
VDD Rise Rate SVDD 0.05 V/ms Ensures that the Power-on Reset signal is released properly. 270
Supply Current IDD 30 65 µA D013, VDD = 1.8V, FOSC = 1 MHz, External Clock (ECM), Medium-Power mode 272
Supply Current IDD 55 100 µA D013, VDD = 3.0V, FOSC = 1 MHz, External Clock (ECM), Medium-Power mode 272
Supply Current IDD 115 190 µA D014, VDD = 1.8V, FOSC = 4 MHz, External Clock (ECM), Medium-Power mode 272
Supply Current IDD 600 940 µA D018, VDD = 1.8V, FOSC = 16 MHz, HFINTOSC 272
Base Power-Down Current IPD 0.02 1 µA D022, VDD = 1.8V, max at +85°C, WDT, BOR, FVR and SOSC disabled, all Peripherals inactive 274
Base Power-Down Current IPD 0.02 8 µA D022, VDD = 1.8V, max at +125°C, WDT, BOR, FVR and SOSC disabled, all Peripherals inactive 274
WDT Current IPD 0.26 2 µA D023, VDD = 1.8V, max at +85°C 274
FVR Current IPD 15 28 µA D023A, VDD = 1.8V, max at +85°C 274
BOR Current IPD 6 17 µA D024, VDD = 3.0V, max at +85°C 274
LPBOR Current IPD 0.1 4 µA D24A, VDD = 3.0V, max at +85°C 274
ADC Current, no conversion in progress IPD 0.11 1.5 µA D026, VDD = 1.8V, max at +85°C, ADC clock source FRC 275
Comparator Current IPD 7 22 µA D027, VDD = 1.8V, CxSP = 0, max at +85°C 275
Input Low Voltage, TTL buffer VIL 0.8 V D030, 4.5V ≤ VDD ≤ 5.5V 276
Input Low Voltage, SMbus levels VIL 0.8 V 2.7V ≤ VDD ≤ 5.5V 276
Input High Voltage, TTL buffer VIH 2 V D040, 4.5V ≤ VDD ≤ 5.5V 276
Input High Voltage, SMbus levels VIH 2.1 V 2.7V ≤ VDD ≤ 5.5V 276
Input Leakage Current, I/O Ports IIL -125 5 125 nA D060, VSS ≤ VPIN ≤ VDD, Pin at high-impedance, 85°C 276
Input Leakage Current, I/O Ports IIL -1000 5 1000 nA D060, VSS ≤ VPIN ≤ VDD, Pin at high-impedance, 125°C 276
Input Leakage Current, MCLR IIL -200 50 200 nA D061, VSS ≤ VPIN ≤ VDD, Pin at high-impedance, 85°C 276
Weak Pull-up Current IPUR 25 100 200 µA D070, VDD = 3.3V, VPIN = VSS 276
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 276
Capacitive Loading on Output Pins, all I/O pins CIO 50 pF 276
Voltage on MCLR/VPP pin VIHH 8 9 V (Note 2) 277
Supply Current during Programming IDDP 10 mA 277
Self-timed Write Cycle Time TIW 2 2.5 ms 277
Characteristic Retention TRETD 40 Year Provided no other specifications are violated 277
Thermal Resistance Junction to Ambient θJA 95.3 °C/W 14-pin SOIC package 278
Thermal Resistance Junction to Case θJC 31 °C/W 14-pin SOIC package 278
Maximum Junction Temperature TJMAX 150 °C 278
Ambient temperature under bias -40 125 °C 267
Storage temperature -65 150 °C 267
Voltage on VDD pin with respect to VSS VDD -0.3 4 V PIC16LF1503 267
Voltage on MCLR pin with respect to VSS -0.3 9 V 267
Maximum current on VSS pin 85 mA -40°C ≤ TA ≤ +85°C 267
Maximum current on VDD pin 85 mA -40°C ≤ TA ≤ +85°C 267
Maximum current on any I/O pin 25 mA 267
Clamp current IK 20 mA VPIN < 0 or VPIN > VDD 267
Operating Ambient Temperature Range, Industrial TA -40 85 °C Industrial Temperature 268
Brown-out Reset Voltage VBOR 2.55 2.7 2.85 V BORV = 0 284
Brown-out Reset Voltage VBOR 1.8 1.9 2.05 V BORV = 1 (PIC16LF1503) 284
Brown-out Reset Hysteresis VHYST 0 25 75 mV -40°C ≤ TA ≤ +85°C 284
Low-Power Brown-Out Reset Voltage VLPBOR 1.8 2.1 2.5 V LPBOR = 1 284
Low-Power Watchdog Timer Time-out Period TWDTLP 10 16 27 ms VDD = 3.3V-5V, 1:16 Prescaler used 284
Power-up Timer Period TPWRT 40 65 140 ms PWRTE = 0 284
ADC Integral Error EIL 1 1.7 LSb VREF = 3.0V 287
Comparator Input Offset Voltage VIOFF -60 7.5 60 mV CxSP = 1, VICM = VDD/2 290
Power-on Reset Release Voltage VPOR 1.6 V 270
Power-on Reset Rearm Voltage VPORR 0.8 V 270
Internal LFINTOSC Frequency LFOSC 31 kHz (Note 3) 281
Internal Calibrated HFINTOSC Frequency HFOSC 16 MHz VDD = 3.0V, TA = 25°C, ±2% tolerance 281

CAD (KiCad official)

  • Symbol: PIC16LF1503-I
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: pic16lf1503-i-etched.step / pic16lf1503-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16lf1503-i.step / pic16lf1503-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (355 pp, sha256 c066d5d50ddfaf92, retrieved 2026-10-27, 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