The Microchip Technology PIC18F27K42-I/SP is a high-performance microcontroller (MCU) that belongs to the PIC18F2XK42 family of devices. This MCU is designed for a wide range of applications, including industrial control, automotive, and consumer electronics.
Description:
The PIC18F27K42-I/SP is a 16-bit microcontroller based on the enhanced mid-range (EMR) architecture. It features a 16-bit instruction set, which allows for faster execution of code compared to traditional 8-bit microcontrollers. The device is available in a 44-pin surface-mount package (I/SP).
Features:
- Core: 8-bit CPU with a 16-bit instruction set for faster code execution.
- Memory: 128KB of Flash program memory, 16KB of RAM, and 256 bytes of EEPROM.
- Clock: Internal oscillator with a frequency range of 8 MHz to 100 MHz.
- Input/Output (I/O): 44 digital I/O pins, including 5-volt tolerant pins.
- Communication interfaces: Two UARTs (universal asynchronous receivers/transmitters), one SPI (serial peripheral interface), and one I2C (inter-integrated circuit) bus.
- Timers: Five timers, including an 8-bit timer, two 16-bit timers, and two 32-bit timers.
- ADC (analog-to-digital converter): 10-bit, 8-channel ADC with a maximum sampling rate of 200 kSPS (kilo samples per second).
- PWM (pulse-width modulation): Up to 10 PWM channels with programmable duty cycle and frequency.
- Security: In-Circuit Serial Programming (ICSP) and enhanced security features, such as a unique 64-bit identifier and a security fuse.
- Power consumption: Low-power modes to optimize energy efficiency in battery-powered applications.
Applications:
- Industrial control systems: Due to its robustness and wide range of communication interfaces, the PIC18F27K42-I/SP is suitable for use in industrial control systems, such as motor control, sensor interfacing, and data acquisition.
- Automotive applications: The device's 5-volt tolerant pins and low-power modes make it suitable for automotive applications, such as infotainment systems, body control modules, and engine control units.
- Consumer electronics: The PIC18F27K42-I/SP can be used in a variety of consumer electronics, such as home appliances, smart home devices, and portable electronics.
- Medical devices: The microcontroller's precision ADC and low-power modes make it suitable for medical devices, such as portable monitoring equipment and diagnostic instruments.
- Telecommunication systems: The device's communication interfaces and robustness make it suitable for use in telecommunication systems, such as modems, routers, and network switches.
In summary, the Microchip Technology PIC18F27K42-I/SP is a versatile and powerful microcontroller that offers a wide range of features, making it suitable for a variety of applications across different industries. Its enhanced mid-range architecture, extensive communication interfaces, and low-power modes make it an attractive choice for designers looking for a high-performance MCU.