Microchip Technology

PIC18F2321-I/SO  

Microcontrollers

The PIC18F2321-I/SO is a microcontroller (MCU) from Microchip Technology's PIC18F series. It is a member of the 8-bit PIC18FXXJXX family, designed for a wide range of embedded control applications.

Description:

The PIC18F2321-I/SO is a high-performance, enhanced mid-range MCU with advanced features, including a high-speed CPU, in-circuit serial programming (ICSP), and low-power consumption. It is available in a 28-pin small-outline integrated circuit (SOIC) package, making it suitable for compact and space-constrained applications.

Key Features:

1. CPU: It features an enhanced mid-range core with a clock frequency of up to 40 MIPS, providing fast processing capabilities.
2. Memory: The device offers 128KB of Flash program memory, 4KB of RAM, and 256 bytes of EEPROM for non-volatile data storage.
3. I/O: It has 35 digital I/O lines, which can be configured as general-purpose I/O or specialized functions like PWM, capture, compare, and input/output change notification (IOC).
4. Communication: The PIC18F2321-I/SO supports multiple communication protocols, including UART, SPI, and I2C.
5. ADC: It includes a 10-bit analog-to-digital converter (ADC) with up to 13 channels for accurate analog signal processing.
6. PWM: The device offers up to 5 programmable PWM outputs for precise control of motors, LEDs, and other applications.
7. Low Power: The MCU features several low-power modes, including idle, power-save, and power-down modes, to conserve energy in battery-powered or energy-sensitive applications.
8. Security: It includes features like code protection, data protection, and a unique ID, providing a level of security for your application.

Applications:

The PIC18F2321-I/SO is suitable for a wide range of applications due to its versatile features and performance. Some common applications include:

1. Industrial control systems: For controlling and monitoring various industrial processes, including motor control, temperature regulation, and sensor data acquisition.
2. Consumer electronics: In appliances like washing machines, air conditioners, and refrigerators, for controlling and monitoring various functions.
3. Automotive systems: For controlling and monitoring various automotive functions, such as engine management, power windows, and anti-lock braking systems (ABS).
4. Medical devices: For controlling and monitoring medical equipment, such as infusion pumps, patient monitoring systems, and diagnostic devices.
5. Telecommunication systems: For managing and controlling communication devices, such as modems, routers, and switches.
6. Security systems: For controlling and monitoring access control systems, surveillance cameras, and alarm systems.

The PIC18F2321-I/SO's combination of performance, memory, and communication capabilities make it a popular choice for a wide range of embedded control applications.

PIC18F2321-I/SO Documents

Download datasheets and manufacturer documentation for PIC18F2321-I/SO

Errata :

PIC18F(2x21, 4x21) Revision B2 Errata      

PCN Assembly/Origin :

SOIC-28L Revision 06/Feb/2014      

Datasheets :

PIC18F(2, 4)zzz Programming Specification       PIC18F2x21, 4x21 Data Sheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC18F2321 Development Tool Selector      

HTML Datasheet :

PIC18F(2, 4)zzz Programming Specification      

PCN Design/Specification :

Errata/Datasheet Update 07/Aug/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH