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PIC16F1574-I/SL

MCHPPIC16F1574-I/SL

Microchip Technology
PIC PIC® 16F Microcontroller IC 8-Bit 32MHz 7KB (4K x 14) FLASH 14-SOIC
Active1,451 in stock
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Overview

The PIC16F1574-I/SL is an 8-bit microcontroller from Microchip's Enhanced Mid-Range family, featuring 7KB of Flash memory and a 32MHz internal oscillator. It is specifically designed for high-precision drive applications, integrating three 16-bit PWMs with independent timers for flexible waveform generation. The 14-pin SOIC package provides a compact footprint while offering 12 I/O pins and a 10-bit ADC for sensor interfacing.

Why Choose This Part

The inclusion of Peripheral Pin Select (PPS) allows engineers to remap digital I/O to different pins, greatly simplifying PCB layout. Its high-resolution 16-bit PWMs are superior to standard 10-bit PWMs for applications requiring precise duty cycle control, and the 32MHz internal clock eliminates the need for external crystal components.

Applications

LED Lighting Control
Utilizing the three 16-bit PWMs to provide high-resolution dimming and color mixing for RGB or white LED systems.
Simple Motor Control
Driving brushed DC motors or fans using the Complementary Waveform Generator (CWG) for dead-band control.
LIN Slave Nodes
Implementing automotive lighting or comfort control functions via the integrated EUSART with LIN support.
Analog-to-Digital Interfacing
Using the 8-channel 10-bit ADC and 5-bit DAC for basic signal conditioning and sensor monitoring tasks.

Key Specifications

Speed 32MHz
RAM Size 512 x 8
Core Size 8-Bit
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Connectivity LINbus, UART/USART
Mounting Type Surface Mount
Number of I/O 12
Core Processor PIC
Package / Case 14-SOIC (0.154", 3.90mm Width)
Data Converters A/D 8x10b; D/A 1x5b
Oscillator Type Internal
Program Memory Size 7KB (4K x 14)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 14-SOIC
Voltage - Supply (Vcc/Vdd) 2.3V ~ 5.5V

Getting Started

Development is best supported by the Microchip MPLAB X IDE and the XC8 Compiler. For hardware debugging, use the MPLAB PICkit 4 or MPLAB Snap in-circuit debugger. The Curiosity Development Board (DM164137) is an excellent platform for prototyping code before moving to a custom 14-pin SOIC layout.

Part of PIC Microcontrollers family » PIC16F

PIC16F Family

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

Part Number Flash RAM I/O Pins Package Speed ADC/DAC Stock
PIC16F1574-I/SL (this part) 7KB 512 x 8 12 SOIC-14 32M A/D 8x10b; D/A 1x5b 1,451
PIC16F15313T-I/SN 3.5K 256 x 8 6 SOIC-8 32M A/D 5x10b; D/A 1x5b 13,994
PIC16F18325-I/SL 14KB 1K 12 SOIC-14 32M A/D 11x10b; D/A 1x5b 49,474
PIC16F1503-I/SL 3.5K 128 x 8 11 SOIC-14 20M A/D 8x10b 16,676
PIC16F1847-I/SO 14KB 1K 15 SOIC-18 32M A/D 12x10b 16,836
PIC16F15223T-I/SL 3.5K 256 x 8 11 SOIC-14 32M A/D 9/2x10b 10,745
PIC16F1503-I/ST 3.5K 128 x 8 11 TSSOP-14 20M A/D 8x10b 3,556
PIC16F18323-I/SL 3.5K 256 x 8 12 SOIC-14 32M A/D 11x10b; D/A 1x5b 4,053
PIC16F15223-E/SL 3.5K 256 x 8 11 SOIC-14 32M A/D 9/2x10b 5,804
PIC16F1824-E/SL 7KB 256 x 8 11 SOIC-14 32M A/D 8x10b 4,803
PIC16F18313-I/P 3.5K 256 x 8 6 DIP-8 32M A/D 5x10b; D/A 1x5b 2,619
PIC16F15344-I/SS 7KB 512 x 8 18 SSOP-20 32M A/D 17x10b; D/A 1x5b 6,279
PIC16F877A-I/P 14KB 368 x 8 33 DIP-40 20M A/D 8x10b 1,534
PIC16F84A-04/P 1.75K 68 x 8 13 DIP-18 4M — 2,805
PIC16F506-I/SL 1.5K 67 x 8 11 SOIC-14 20M A/D 4x8b 30,162
PIC16F628A-I/P 3.5K 224 x 8 16 DIP-18 20M — 11,170
PIC16F15213-I/SN 3.5K 256 x 8 5 SOIC-8 32M A/D 5/2x10b 14,729
PIC16F15213T-I/MF 3.5K 256 x 8 5 VDFN-8 32M A/D 5/2x10b 16,238
PIC16F1454-I/SL 14KB 1K 8 SOIC-14 48M — 823
PIC16F1823-I/P 3.5K 128 x 8 12 DIP-14 32M A/D 8x10b 1,637
PIC16F18346-I/P 28KB 2K 18 DIP-20 32M A/D 17x10b; D/A 1x5b 1,576

Also Consider

PIC16F18325-I/SL MCHPMicrochip Technology - Offers more Flash memory at 14KB and additional serial peripherals like I2C and SPI in the same 14-pin footprint.

Categories

Microcontrollers > PIC Microcontrollers > Microchip