PIC16C621A-20I/SO - Microchip Technology

Manufacturer Part Number

PIC16C621A-20I/SO

Manufacturer

Microchip Technology

Introduction

The PIC16C621A-20I/SO is a low-cost, high-performance microcontroller from Microchip Technology. It is a part of the PIC® 16C series designed for embedded applications.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 1.75KB (1K x 14)

RAM Size: 96 x 8

Program Memory Type: OTP (One Time Programmable)

Peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Watchdog Timer (WDT)

Number of I/O: 13

Operating Temperature: -40°C ~ 85°C

Product Advantages

High performance with 20MHz speed

Flexible power-on reset and watchdog timer for reliability

Wide operating voltage range from 2.5V to 5.5V

Robust operation with temperature tolerance from -40°C to 85°C

OTP memory for secure and permanent software storage

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Program Memory: 1.75KB

RAM: 96 x 8

Voltage Supply: 2.5V ~ 5.5V

Number of I/O: 13

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset for voltage dip monitoring

Power-on Reset (POR) for safe initialization

Watchdog Timer (WDT) to prevent system freeze

Compatibility

Compatible with external oscillators for precise clock requirements

Surface Mount Device in 18-SOIC package for easy PCB integration

Application Areas

Automotive

Industrial control systems

Consumer electronics

Home automation

Low-power IoT devices

Product Lifecycle

Status: Active

This product is not nearing discontinuation, with long-term availability ensured. Replacements or upgrades availability is managed by Microchip Technology for evolving application needs.

Several Key Reasons to Choose This Product

High-reliability microcontroller with advanced safety features (Watchdog Timer, Brown-out Detect)

Flexible for various applications due to wide voltage range and extensive operating temperature

Secure OTP program memory for application integrity

Wide range of use in automotive, industrial, consumer, and IoT applications

Strong support and long-term availability from Microchip Technology, reducing risks related to product discontinuation and future upgrades.