Manufacturer Part Number
PIC16LF1939-I/PT
Manufacturer
Microchip Technology
Introduction
The PIC16LF1939-I/PT is a versatile 8-bit microcontroller from Microchip's highly efficient PIC® XLP™ 16F series designed for low power and high-performance applications within embedded systems.
Product Features and Performance
8-bit PIC core processor running at 32MHz
High number of I/O ports with 36 available
Flexible connectivity options including I2C, LINbus, SPI, and UART/USART
Enhanced peripheral set with Brown-out Detect/Reset, LCD driver, POR, PWM, WDT
28KB of FLASH program memory
1KB of RAM and 256 bytes of EEPROM
High-resolution A/D 14x10-bit converters
Internal oscillator for reliable clock generation
Broad operating voltage range of 1.8V to 3.6V
Robust operating temperature from -40°C to 85°C
Surface mount 44-TQFP (10x10) packaging for compact design
Supports 44-pin TQFP package interface
Product Advantages
Extended battery life with XLP (eXtreme Low Power) technology
Comprehensive set of peripherals reduces external component count
On-chip analog features simplify circuit design
Supports advanced serial communication protocols for flexible data transfer
Large program memory supports complex applications
Key Technical Parameters
Speed: 32MHz
Program Memory Size: 28KB
RAM Size: 1KB
Operating Voltage: 1.8V ~ 3.6V
Temperature Range: -40°C ~ 85°C
Data Converters: A/D 14x10b
Number of I/O: 36
Quality and Safety Features
Brown-out Reset prevents improper device operation at low voltages
Watchdog Timer for system reliability and recovery from fault conditions
Compatibility
Compatible with various development tools from Microchip
Supports standard serial communication protocols for easy interfacing
Application Areas
Industrial control systems
Automotive applications
Consumer electronics
Medical devices
Internet of Things (IoT) devices
Product Lifecycle
Product status is active
Not nearing discontinuation
Replacements and upgrades available through Microchip's product line
Several Key Reasons to Choose This Product
Extremely low power consumption for battery-dependent devices
High integration reduces system complexity and cost
Versatile for a broad range of applications due to rich peripheral integration
Scalable with Microchip's extensive microcontroller portfolio
Excellent customer and technical support from Microchip
Strong community and ecosystem for development assistance and sharing