Manufacturer Part Number
PIC16F819-I/SS
Manufacturer
Microchip Technology
Introduction
8-bit microcontroller featuring a 20MHz PIC core with integrated analog and digital peripherals
Product Features and Performance
Core Processor: PIC
Core Size: 8-Bit
Speed: 20MHz
Connectivity: I2C, SPI protocols support
Peripherals include Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Watchdog Timer
16 GPIO (General Purpose Input/Output) pins
5KB of FLASH program memory
256 bytes of EEPROM data storage
256 bytes of RAM
5 channels of 10-bit Analog-to-Digital Converter
Internal oscillator for clock generation
Product Advantages
Versatile connectivity options for interfacing with other ICs
Adequate memory for complex operations
Supports a wide range of operating voltages
Suitable for extended temperature ranges
Integrated safety features to prevent data loss and ensure reliable operation
Key Technical Parameters
Program Memory Size: 3.5KB (2K x 14)
EEPROM Size: 256 x 8
RAM Size: 256 x 8
Supply Voltage: 4V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Data Converters: A/D 5x10b
Quality and Safety Features
Brown-out Detect/Reset prevents low voltage operations
Watchdog Timer for system recovery
Power-on Reset for reliable startup
Compatibility
Compatible with SPI and I2C communication protocols
Can interface with other devices in 20-SSOP package
Application Areas
Industrial automation
Consumer electronics
Automotive systems
Internet of Things devices
Product Lifecycle
Status: Active (not nearing discontinuation)
Availability of replacements or upgrades upon requirement
Several Key Reasons to Choose This Product
High integration of features saves additional component costs
Reliable operation in extreme temperatures suitable for industrial applications
Microchip’s reputation for long-term supply support
Easy programmability with robust development tools from Microchip
Proven track record in both hobbyist and professional markets