The PIC18F85J94T-I/PT is a microcontroller (MCU) from Microchip Technology's PIC18F series. It is a member of the mid-range PIC18F85J94 family, which is based on the 8-bit PIC architecture. The device is designed for a wide range of applications, including industrial control, automotive, and consumer electronics.
Description:
The PIC18F85J94T-I/PT is a high-performance, 28-pin microcontroller featuring a 16-bit instruction set, which allows for faster code execution and reduced program memory requirements. It operates with a supply voltage range of 2.0V to 5.5V and has an operating temperature range of -40°C to +125°C, making it suitable for various environments.
Features:
- Core: Enhanced mid-range PIC18F architecture with a 16-bit instruction set.
- CPU Speed: Up to 40 MIPS (million instructions per second) depending on the oscillator frequency.
- Memory:
- Flash Program Memory: 128KB (8K x 14-bit program memory with the option for boot block protection).
- RAM: 4KB of general-purpose RAM.
- EEPROM: 8Kbits (1K x 8-bit EEPROM memory).
- Input/Output (I/O): 20 digital I/O pins with optional alternate functions.
- Peripherals:
- Two 16-bit Timers with up to 8 programmable outputs each.
- 8-channel 10-bit Analog-to-Digital Converter (ADC).
- Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) interfaces for communication with external devices.
- Parallel Master Port (PMP) for direct memory access to external memory.
- Enhanced USART with IrDA and ISO7816 support.
- On-chip debugging and programming with in-system programming (ISP) and in-circuit serial programming (ICSP) capabilities.
- Low-power modes: Sleep, Idle, and Power Save modes to conserve energy.
- Security features: Flash program memory write protection, data EEPROM write protection, and boot block protection.
Applications:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
- Automotive applications: Body control modules, engine management systems, and infotainment systems.
- Consumer electronics: Home appliances, gaming consoles, and portable devices.
- Medical equipment: Patient monitoring systems and diagnostic equipment.
- Telecommunication systems: Modems, routers, and other networking devices.
- Security systems: Access control, surveillance, and alarm systems.
The PIC18F85J94T-I/PT is a versatile and powerful MCU that can be used in a wide range of applications, thanks to its extensive feature set and robust performance capabilities.