Microchip Technology

PIC18F8621-I/PT  

Microcontrollers

The PIC18F8621-I/PT is a microcontroller (MCU) from Microchip Technology's PIC18F series. It is a member of the 8-bit PIC family and is designed for a wide range of applications that require a combination of high performance, low power consumption, and a variety of integrated peripherals.

Description:

The PIC18F8621-I/PT is a high-performance, 8-bit, flash-based microcontroller with enhanced mid-range capabilities. It features a 40 MHz maximum CPU speed, 128KB of Flash program memory, 16KB of RAM, and 1KB of EEPROM. The device is available in a 40-pin package with an in-circuit serial programming (ICSP) interface for easy programming and debugging.

Features:

1. Core: 8-bit, 40 MHz enhanced mid-range core
2. Memory:
   • 128KB Flash program memory
   • 16KB RAM
   • 1KB EEPROM
3. I/O: 39 digital I/O lines with 5 volt tolerant inputs
4. Peripherals:
   • 2 UARTs (universal asynchronous receivers/transmitters)
   • 1 SPI (serial peripheral interface)
   • 1 I2C (inter-integrated circuit)
   • 2 CAN (controller area network) 2.0B controllers
   • 3 PWM (pulse-width modulation) modules
   • 16-bit timer with 4 capture/compare/PWM channels
   • 8-bit timer with 2 capture/compare channels
   • ADC (analog-to-digital converter) with up to 13 channels
   • Comparator module
   • CRC (cyclic redundancy check) calculator
   • RTCC (real-time clock and calendar)
5. Power Management: Sleep, idle, and power-save modes for low power consumption
6. Security: In-Circuit Serial Programming (ICSP) with password protection
7. Package: 40-pin package with ICSP interface

Applications:

The PIC18F8621-I/PT is suitable for a wide range of applications due to its high performance, low power consumption, and integrated peripherals. Some potential applications include:

1. Industrial control systems
2. Automotive control modules
3. Networking devices (e.g., routers, switches)
4. Telecommunication equipment
5. Medical devices
6. Consumer electronics (e.g., home automation, appliances)
7. Data acquisition systems
8. Motor control applications
9. Security systems (e.g., access control, surveillance)

The PIC18F8621-I/PT's combination of processing power, memory, and integrated peripherals make it a versatile choice for embedded systems requiring a balance between performance and efficiency.

PIC18F8621-I/PT Documents

Download datasheets and manufacturer documentation for PIC18F8621-I/PT

Errata :

PIC18Fx525, x621 Revision A1 Errata      

PCN Assembly/Origin :

Qualification Lead-Frame Paddle 20/Oct/2014      

Datasheets :

PIC18F6x2(1,5), 8x2(1,5) Programming Specification       PIC18Fx525, x621      

PCN Packaging :

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

Design Resources :

PIC18F8621 Development Tool Selector      

HTML Datasheet :

PIC18Fx525, x621      

PCN Design/Specification :

Palladium Coated Copper Bond Wire 21/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH