The PIC18F2321-I/SP is a low cost, high performance, Flash-based 8-bit microcontroller from Microchip. It is part of the Microchip PIC18F series of microcontrollers and includes the powerful 8-bit central processing unit (CPU), a wide selection of peripherals, a large memory space, low power consumption and integrated debugging support.
The PIC18F2321-I/SP contains 20KB of program Flash memory, 2KB of SRAM, 256 bytes of EEPROM and is supported by a 14-bit wide instruction word, allowing up to 8192 bytes of program and data memory. It also has 8-level deep hardware stack and 31 general purpose registers. It supports up to 16 interrupts, including multiple input Capture/Compare/PWM channels, multiple output compare/PWM channels, external interrupt inputs and a wide selection of peripherals and communication ports.
The PIC18F2321-I/SP includes an integrated four-level pipeline for fast execution, an advanced sleep mode for low power consumption, and advanced integration features like Charge Time Measurement Unit (CTMU), capacitive sensing, and failsafe clock monitor. It is designed to be able to easily interface with a wide selection of peripheral and communication devices. It is suitable for use in industrial and automotive applications.