Manufacturer Part Number
PIC16F874-20/PT
Manufacturer
Microchip Technology
Introduction
The PIC16F874-20/PT is a powerful 8-bit microcontroller from Microchip Technology's PIC® 16F series, designed for embedded applications.
Product Features and Performance
Core Processor: PIC
Core Size: 8-Bit
Speed: 20MHz
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer
Number of I/O: 33
Program Memory Size: 7KB (4K x 14)
Program Memory Type: FLASH
EEPROM Size: 128 x 8
RAM Size: 192 x 8
Voltage Supply (Vcc/Vdd): 4V to 5.5V
Data Converters: A/D 8x10b
Oscillator Type: External
Operating Temperature: 0°C to 70°C
Product Advantages
Robust I/O capabilities with 33 pins
Efficient power management with brown-out detect and power-on reset features
Flexible connectivity options including I2C, SPI, and UART/USART
Suitable for real-time applications due to PWM functionality and high-speed operation at 20MHz
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
EEPROM Size: 128 x 8
Operating Voltage: 4V to 5.5V
A/D Converters: 8 channels, 10-bit resolution
Quality and Safety Features
Watchdog Timer for system reliability
Brown-out Detect/Reset for stable operation under varying power conditions
Compatibility
Compatible with other devices in the PIC® 16F series
Surface Mount 44-TQFP packaging aligns with standard assembly techniques
Application Areas
Automotive systems
Industrial automation
Consumer electronics
Embedded control systems
Product Lifecycle
Product status: Obsolete
Customers should consider upgrades or replacements due to discontinuation
Several Key Reasons to Choose This Product
High reliability with a wide operating temperature range and advanced safety features
Extensive connectivity options cater to modern communication needs
Broad application suitability enhances design flexibility
Obsolescence offers potential cost benefits for end-of-life projects
