Manufacturer Part Number
PIC16F874-20I/PQ
Manufacturer
Microchip Technology
Introduction
The PIC16F874-20I/PQ is an 8-bit microcontroller from the PIC® 16F series, known for its robust performance in embedded control 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 (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
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 ~ 5.5V
Data Converters: A/D 8x10b
Oscillator Type: External
Product Advantages
Comprehensive set of peripherals enhances system control and monitoring
Diverse connectivity options facilitate communication with other devices
High I/O pin count suitable for complex applications
Key Technical Parameters
Core Size: 8-Bit
Speed: 20MHz
Program Memory: 7KB Flash
RAM: 192 x 8
EEPROM: 128 x 8
Voltage Supply Range: 4V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset and Power-on Reset for reliable operation
Watchdog Timer for system recovery and failure protection
Compatibility
Compatible with I2C, SPI, and UART/USART interfaces
Can be used with various external oscillators
Application Areas
Automotive systems
Consumer electronics
Industrial automation
Home appliances
Telecommunication systems
Product Lifecycle
Status: Active
Not nearing discontinuation, and replacements or upgrades are readily available
Several Key Reasons to Choose This Product
Highly reliable with built-in safety features like Watchdog Timer and reset management
Versatile connectivity with I2C, SPI, and UART/USART support
Suitable for complex control tasks with 33 I/O pins and robust peripheral set
Stable operation across a wide range of supply voltages and temperatures
Long term availability and support ensures sustainability in ongoing and future projects
PIC16F874-04/PTMicrochip