PIC16C66-20/SP - Microchip Technology

Manufacturer Part Number

PIC16C66-20/SP

Manufacturer

Microchip Technology

Introduction

The PIC16C66-20/SP is an 8-bit microcontroller from Microchip Technology designed for embedded applications requiring a range of interface options.

Product Features and Performance

Core Processor: PIC

Core Size: 8-Bit

Speed: 20MHz

Connectivity supports I2C, SPI, UART/USART, enhancing serial communication capabilities

Programmable peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

22 I/O pins for flexible hardware interface

Program Memory Size of 14KB (8K x 14) for storing applications

One-Time Programmable (OTP) memory type

RAM Size of 368 x 8 for variable data storage

Operates at a voltage supply between 4V and 6V

Product Advantages

Wide operating voltage range suited for various power supply designs

Rich peripheral set catering to diverse control tasks

Large program memory enabling complex program execution

High-speed performance at 20MHz suitable for time-sensitive applications

Through-hole mounting for easy assembly and prototyping

Key Technical Parameters

Operating Voltage: 4V ~ 6V

Operating Temperature: 0°C ~ 70°C

Number of I/O pins: 22

Program Memory Size: 14KB

RAM Size: 368 x 8

Speed: 20MHz

Quality and Safety Features

Brown-out Detect/Reset for handling power irregularities

Watchdog Timer to prevent system hang-up

Power-on Reset ensures reliable operation from power-up

Compatibility

Interfacing compatible with standard serial protocols (I2C, SPI, UART/USART)

External oscillator option for precision timing requirements

28-DIP package compatible with standard PCB layouts

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Home automation devices

Communication equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation with replacement parts readily available

Support for upgrades and legacy system integration

Several Key Reasons to Choose This Product

Proven reliability backed by Microchip Technology's reputation

Flexible interfacing options facilitate design integration

High program memory capacity is ideal for complex applications

Operates efficiently within a broad range of temperatures and voltages

Through-hole package design simplifies prototyping and manufacturing processes