PIC16F1939-I/ML - Microchip Technology

Manufacturer Part Number

PIC16F1939-I/ML

Manufacturer

Microchip Technology

Introduction

The PIC16F1939-I/ML is a highly capable 8-bit microcontroller from Microchip Technology's PIC® XLP™ 16F Series, designed for embedded applications. It is available in a 44-QFN package and supports a wide variety of connectivity options.

Product Features and Performance

8-bit PIC Core Processor with a maximum speed of 32MHz

Extensive connectivity support: I2C, LINbus, SPI, UART/USART

Peripherals include: Brown-out Detect/Reset, LCD interface, Power-on Reset, PWM, Watchdog Timer

High program memory: 28KB FLASH

EEPROM: 256 x 8

RAM: 1K x 8

Built-in Oscillator: Internal

ADC: 14 channels x 10 bits

Product Advantages

High-speed operation and extensive peripheral set appropriate for complex applications

Low power consumption suited for battery-operated applications

Versatile power supply compatibility from 1.8V to 5.5V allows flexible usage across different voltages

Key Technical Parameters

Core Size: 8-Bit

Speed: 32MHz

Program Memory Size: 28KB (16K x 14)

Data Converters: A/D 14x10b

Number of I/O: 36

Voltage Supply (Vcc/Vdd): 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated Brown-out Detect/Reset ensures reliable operation under uncertain power conditions

Watchdog Timer complements system safety by preventing software lock-up

Compatibility

Surface Mount type, suitable for compact and dense PCB layouts

Compatible with various communication protocols enhancing its integration into complex systems

Application Areas

Industrial automation

Consumer electronics

Automotive systems

IoT devices

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with ongoing support and availability of replacements

Several Key Reasons to Choose This Product

High integration of features reduces additional component and development costs

Reliable operation across industrial temperature ranges ensures robust performance

Broad range of connectivity options provides flexibility in system design

Powerful 8-bit architecture with advanced peripherals suitable for diverse embedded applications

Extended voltage range and low power features make it adaptable for power-sensitive designs