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PIC12LF1552-E

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC12LF1552-E

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-8

PIC12LF1552-E from Microchip Tech, in a SOIC-8. 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; operating voltage range is 1.8V to 3.6V.
2 RA5/AN4/CLKIN/ADGRDB bidirectional General purpose I/O with AN4 ADC channel input, CLKIN external clock input (EC mode) and ADGRDB guard ring output B.
3 RA4/AN3/SDO/CLKOUT/ADGRDA bidirectional General purpose I/O with AN3 ADC channel input, SDO SPI data output (alternate location), CLKOUT (FOSC/4) output and ADGRDA guard ring output A.
4 RA3/MCLR/VPP input Input-only pin: general purpose input, Master Clear with internal weak pull-up, or VPP programming voltage; also alternate SS, SDI and SDA.
5 RA2/AN2/ADOUT/T0CKI/SDI/SDA/INT bidirectional General purpose I/O with AN2 ADC input, ADOUT CVD output, T0CKI Timer0 clock input, SDI/SDA (default location) and INT external interrupt.
6 RA1/AN1/VREF+/SCK/SCL/ICSPCLK bidirectional General purpose I/O with AN1 ADC input, VREF+ ADC positive reference input, SPI clock SCK, I2C clock SCL and ICSPCLK programming clock.
7 RA0/AN0/SDO/SS/ICSPDAT bidirectional General purpose I/O with AN0 ADC input, SDO SPI data output (default), SS slave select (alternate) and ICSPDAT programming data I/O.
8 VSS power_in Ground reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Single Chip Microcomputer/Microcontroller
Pins 8

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 203
Supply Voltage VDD 2.5 3.6 V FOSC ≤ 32 MHz 203
RAM Data Retention Voltage VDR 1.5 V Device in Sleep mode 203
FVR Initial Accuracy 1.024V VADFVR -7 6 % 1.024V, VDD ≥ 2.5V, 85°C 203
FVR Initial Accuracy 1.024V VADFVR -8 6 % 1.024V, VDD ≥ 2.5V, 125°C 203
FVR Initial Accuracy 2.048V VADFVR -7 6 % 2.048V, VDD ≥ 2.5V, 85°C 203
FVR Initial Accuracy 2.048V VADFVR -8 6 % 2.048V, VDD ≥ 2.5V, 125°C 203
VDD Rise Rate for POR SVDD 0.05 V/ms 203
Supply Current LFINTOSC 1.8V IDD 2.5 18 µA FOSC = 31 kHz, VDD=1.8V 205
Supply Current LFINTOSC 3.0V IDD 4 20 µA FOSC = 31 kHz, VDD=3.0V 205
Supply Current HFINTOSC 8MHz 1.8V IDD 0.35 0.7 mA FOSC = 8 MHz, VDD=1.8V 205
Supply Current HFINTOSC 8MHz 3.0V IDD 0.5 1.1 mA FOSC = 8 MHz, VDD=3.0V 205
Supply Current HFINTOSC 16MHz 1.8V IDD 0.5 1.2 mA FOSC = 16 MHz, VDD=1.8V 205
Supply Current HFINTOSC 16MHz 3.0V IDD 0.75 1.75 mA FOSC = 16 MHz, VDD=3.0V 205
Supply Current HFINTOSC PLL 32MHz IDD 1.4 3.5 mA FOSC = 32 MHz, VDD=3.0V 205
Supply Current ECH 20MHz IDD 0.65 1.5 mA FOSC = 20 MHz, VDD=3.0V 205
Power-down Base Current 1.8V IPD 0.02 1 µA VDD=1.8V, max at +85°C (8 at +125°C) 206
Power-down Base Current 3.0V IPD 0.03 2 µA VDD=3.0V, max at +85°C (9 at +125°C) 206
Input Low Voltage, TTL buffer VIL 0.15 V 1.8V ≤ VDD ≤ 3.6V; max 0.15 VDD 207
Input Low Voltage, Schmitt Trigger VIL 0.2 V 2.0V ≤ VDD ≤ 3.6V; max 0.2 VDD 207
Input Low Voltage, MCLR VIL 0.2 V max 0.2 VDD 207
Input High Voltage, Schmitt Trigger VIH 0.8 V 2.0V ≤ VDD ≤ 3.6V; min 0.8 VDD 207
Input High Voltage, MCLR VIH 0.8 V min 0.8 VDD 207
Input Leakage Current I/O ports IIL 5 125 nA VSS ≤ VPIN ≤ VDD, Pin at high-impedance at 85°C (1000 at 125°C) 207
Input Leakage Current MCLR IIL 50 200 nA VSS ≤ VPIN ≤ VDD at 85°C 207
Weak Pull-up Current IPUR 25 100 200 µA VDD = 3.3V, VPIN = VSS 207
Output Low Voltage VOL 0.6 V IOL = 6mA, VDD = 3.3V; IOL = 1.8mA, VDD = 1.8V 207
Output High Voltage VOH 0.7 V VDD - 0.7; IOH = 3mA, VDD = 3.3V; IOH = 1mA, VDD = 1.8V 207
Capacitive Loading on Output Pins CIO 50 pF All I/O pins 207
Brown-out Reset Voltage VBOR 2.55 2.7 2.85 V BORV = 0 215
Brown-out Reset Voltage VBOR 1.8 1.9 2.05 V BORV = 1 215
Ambient temperature under bias -40 125 °C 202
Storage temperature -65 150 °C 202
Voltage on VDD with respect to VSS VDD -0.3 4 V 202
Voltage on MCLR with respect to Vss MCLR -0.3 9 V 202
Maximum current out of VSS pin 95 mA -40°C ≤ TA ≤ +125°C for extended (210 mA for industrial -40 to +85°C) 202
Maximum current into VDD pin 70 mA -40°C ≤ TA ≤ +125°C for extended (150 mA for industrial -40 to +85°C) 202
Clamp current IK 20 mA VPIN < 0 or VPIN > VDD 202
Maximum output current sunk by any I/O pin 25 mA 202
Maximum output current sourced by any I/O pin 25 mA 202
Thermal Resistance Junction to Ambient θJA 149.5 °C/W 8-pin SOIC package 209
Thermal Resistance Junction to Case θJC 39.9 °C/W 8-pin SOIC package 209
Maximum Junction Temperature TJMAX 150 °C 209

CAD (KiCad official)

  • Symbol: PIC12LF1552-E
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: pic12lf1552-e-etched.step / pic12lf1552-e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic12lf1552-e.step / pic12lf1552-e.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (243 pp, sha256 543a9b665abc8389, 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