The Microchip Technology's PIC16F874-20I/P is a high-performance, 8-bit microcontroller (MCU) that is part of the PIC16F series. It is designed for a wide range of applications, including industrial control, automotive systems, and consumer electronics.
Description:
The PIC16F874-20I/P is a flash-based, mid-range MCU with a rich set of integrated peripherals and features. It is built on the enhanced mid-range core, which provides high code efficiency, fast execution speed, and low power consumption. The device is available in a 28-pin package, making it suitable for compact and space-constrained applications.
Features:
- Enhanced mid-range core with high code efficiency and fast execution speed
- 28-pin package with 20 I/O lines
- 8 KB of flash memory for program storage
- 368 bytes of RAM
- 256 bytes of EEPROM memory for non-volatile data storage
- Three 8-bit timers with various modes of operation
- 8-channel 10-bit analog-to-digital converter (ADC)
- On-chip debugging and programming support with ICD (In-Circuit Debugger)
- Low-power sleep modes to conserve energy
- On-chip oscillator with PLL (Phase-Locked Loop) for high-frequency operation
- Watchdog timer for system reliability
- Brown-out detection and reset
- Programmable I/O pins with multiple functions
Applications:
The PIC16F874-20I/P is suitable for a wide range of applications due to its versatile features and compact form factor. Some common applications include:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing
- Automotive systems: Instrumentation, body control modules, and anti-lock braking systems (ABS)
- Consumer electronics: Appliances, gaming devices, and home automation systems
- Telecommunications: Modems, voiceband signal processing, and line-powered devices
- Medical equipment: Patient monitoring systems and portable medical devices
- Battery-powered devices: Low-power consumption makes it suitable for portable and battery-operated applications
- Security systems: Access control, intrusion detection, and alarm systems
The PIC16F874-20I/P's combination of performance, memory, and peripheral features make it a popular choice for a variety of applications requiring a compact and efficient microcontroller solution.