Microchip Technology

PIC18F4321-E/PT  

Microcontrollers

The Microchip Technology's PIC18F4321-E/PT is a microcontroller unit (MCU) that belongs to the PIC18F series. It is a high-performance, 8-bit microcontroller with a wide range of features and capabilities that make it suitable for a variety of applications.

Description:

The PIC18F4321-E/PT is a flash-based, 8-bit microcontroller that features a rich set of integrated peripherals and a high-performance core. It is based on the enhanced mid-range (EMR) architecture, which provides high code density, advanced peripherals, and a high-speed instruction set. The device is available in a 40-pin package and operates over a wide voltage range of 2.0V to 5.5V.

Features:

1. CPU: The PIC18F4321-E/PT features an 8-bit CPU with a clock speed of up to 40 MIPS.
2. Memory: The device has 128KB of flash memory, 4KB of RAM, and 256 bytes of EEPROM.
3. Peripherals: The microcontroller includes a variety of integrated peripherals, including UART, SPI, I2C, two 16-bit timers, a capture/compare/PWM module, and an 8-channel 10-bit ADC.
4. Connectivity: The device supports USB 2.0 for high-speed data transfer and communication.
5. Security: The PIC18F4321-E/PT includes a range of security features, including a tamper detection circuit, a unique 64-bit ID, and a hardware-based encryption engine.
6. Power Management: The microcontroller features advanced power management capabilities, including a PMOS pump, a 5V tolerant I/O, and a power save mode.

Applications:

The PIC18F4321-E/PT is suitable for a wide range of applications, including:

1. Industrial Control: The device's high-performance CPU, advanced peripherals, and robust power management capabilities make it well-suited for industrial control applications, such as motor control, sensor interfacing, and machine automation.
2. Medical Devices: The PIC18F4321-E/PT's security features and advanced ADC make it an ideal choice for medical devices, such as blood glucose meters, portable ultrasound machines, and patient monitoring systems.
3. Consumer Electronics: The microcontroller's USB connectivity and high-speed data transfer capabilities make it suitable for consumer electronics applications, such as portable media players, gaming consoles, and smart home devices.
4. Automotive: The device's robust power management and advanced peripherals make it suitable for automotive applications, such as engine control modules, infotainment systems, and advanced driver-assistance systems (ADAS).
5. IoT Devices: The PIC18F4321-E/PT's low-power capabilities, advanced connectivity, and security features make it well-suited for IoT devices, such as smart sensors, home automation systems, and industrial IoT gateways.

In summary, the Microchip Technology's PIC18F4321-E/PT is a high-performance, 8-bit microcontroller with a wide range of features and capabilities that make it suitable for a variety of applications, including industrial control, medical devices, consumer electronics, automotive, and IoT devices.

PIC18F4321-E/PT Documents

Download datasheets and manufacturer documentation for PIC18F4321-E/PT

Errata :

PIC18F(2x21, 4x21) Revision B2 Errata      

PCN Assembly/Origin :

Revision with Qualification Report 22/Aug/2014      

Datasheets :

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

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Design Resources :

PIC18F4321 Development Tool Selector      

HTML Datasheet :

PIC18F(2, 4)zzz Programming Specification      

PCN Design/Specification :

Errata/Datasheet Update 07/Aug/2014       TQFP-44L Palladium Coated Copper Wire 17/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH