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PIC12F1572-I/MS

MCHPPIC12F1572-I/MS

Microchip Technology
8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator
408 in stock
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Overview

The PIC12F1572-I/MS is an 8-bit microcontroller featuring three independent 16-bit PWMs with high-resolution capabilities. This 8-pin device integrates 3.5KB of Flash memory, 256 bytes of RAM, and an internal comparator, making it a compact solution for driving complex waveforms or lighting control. Its Core Independent Peripherals allow it to handle timing-critical tasks without constant CPU intervention.

Why Choose This Part

The primary advantage is the integration of three 16-bit PWMs in a tiny 8-pin MSOP package, providing precision usually found in larger MCUs. It also features a wide operating voltage range and low-power characteristics suitable for battery-operated designs.

Applications

LED Dimming and Color Mixing
Utilizing the three 16-bit PWMs to achieve precise RGB color control and smooth dimming curves in small lighting fixtures.
Switch-Mode Power Supply Control
Using the high-resolution PWMs and internal comparator to manage voltage regulation and feedback loops in compact DC-DC converters.
Simple Motor Drive
Generating modulated signals for driving small brushed DC motors or fan speed controllers.
Signal Generation
Creating specific analog-like waveforms using the PWM outputs filtered through external RC networks.

Getting Started

Develop firmware using Microchip MPLAB X IDE and the XC8 compiler. Hardware debugging and programming are supported via the MPLAB PICkit 4 or Snap in-circuit debuggers through the ICSP pins. Use the MPLAB Code Configurator (MCC) to quickly set up the 16-bit PWM modules and comparator thresholds.

Part of PIC Microcontrollers family » PIC12F

PIC12F Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Flash RAM I/O Pins Package Speed ADC/DAC Stock
PIC12F1572-I/MS (this part) — — — — — — 408
PIC12F1572T-I/SN 3.5K 256 x 8 6 SOIC-8 32M A/D 4x10b; D/A 1x5b 30,137
PIC12F675-I/SN 1.75K 64 x 8 5 SOIC-8 20M A/D 4x10b 20,218
PIC12F1571T-I/SN 1.75K 128 x 8 6 SOIC-8 32M A/D 4x10b; D/A 1x5b 64,626
PIC12F1572-I/P 3.5K 256 x 8 6 DIP-8 32M A/D 4x10b; D/A 1x5b 4,388
PIC12F508-I/SN 768B (512 x 12) 25 x 8 5 SOIC-8 4M — 10,449
PIC12F629-I/P 1.75K 64 x 8 5 DIP-8 20M — 35,779
PIC12F683-I/SN 3.5K 128 x 8 5 SOIC-8 20M A/D 4x10b 5,432
PIC12F629-I/SN 1.75K 64 x 8 5 SOIC-8 20M — 3,799
PIC12F675T-I/SN 1.75K 64 x 8 5 SOIC-8 20M A/D 4x10b 11,928
PIC12F615-I/SN 1.75K 64 x 8 5 SOIC-8 20M A/D 4x10b 12,737
PIC12F675-I/P 1.75K 64 x 8 5 DIP-8 20M A/D 4x10b 3,055
PIC12F1571-I/SN 1.75K 128 x 8 6 SOIC-8 32M A/D 4x10b; D/A 1x5b 4,652
PIC12F1840-I/SN 7KB 256 x 8 5 SOIC-8 32M A/D 4x10b; D/A 1x5b 3,985
PIC12F683-I/P 3.5K 128 x 8 5 DIP-8 20M A/D 4x10b 4,864
PIC12F1572-I/SN 3.5K 256 x 8 6 SOIC-8 32M A/D 4x10b; D/A 1x5b 1,787
Also available as: PIC12F1571-I/P, PIC12F508-I/P, PIC12F1840-I/P, PIC12F1822-I/P