PIC16C74A-20/L - Microchip Technology

Manufacturer Part Number

PIC16C74A-20/L

Manufacturer

Microchip Technology

Introduction

The PIC16C74A-20/L is a powerful 8-bit microcontroller from the PIC® 16C series, designed for embedded control applications.

Product Features and Performance

Core Processor: PIC, offering efficient handling of instructions

Core Size: 8-Bit, suitable for simple to moderately complex tasks

Speed: 20MHz, ensuring quick processing and response times

Connectivity: I2C, SPI, UART/USART, providing versatile interfacing options

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT) for enhanced control and reliability

Number of I/O: 33, allowing for extensive external device interactions

Program Memory Size: 7KB (4K x 14), sufficient for various applications

Program Memory Type: OTP (One-Time Programmable), suitable for applications where the code will not need updates

RAM Size: 192 x 8, providing space for temporary data storage during operations

Voltage Supply (Vcc/Vdd): 4V ~ 6V, flexible for different power supply setups

Data Converters: A/D 8x8b, enabling analog signal processing

Oscillator Type: Requires External, allowing precise timing customization

Operating Temperature: 0°C ~ 70°C (TA), suitable for a wide range of environmental conditions

Mounting Type: Surface Mount, for compact and secure installation

Supplier Device Package: 44-PLCC (16.59x16.59), providing a protective and functional container

Package / Case: 44-LCC (J-Lead), offering a compact footprint for design flexibility

Product Advantages

Versatile connectivity and peripheral support enhance its suitability across a range of applications.

High-speed operation at 20MHz enables efficient task processing.

The extensive number of I/O ports increases the MCU’s interaction with other devices or systems.

Suitable for a range of power supply conditions, offering adaptability in different environments.

One-Time Programmable memory ensures reliability in applications where code alterations are not needed post-deployment.

Key Technical Parameters

8-Bit Core Size

20MHz Speed

33 I/O Ports

7KB Program Memory

192 x 8 RAM Size

4V ~ 6V Supply Voltage

Quality and Safety Features

The device includes Brown-out Detect/Reset and a Watchdog Timer, critical for maintaining operation integrity and preventing system failures.

Compatibility

Designed for surface mount technology (SMT), ensuring compatibility with modern PCB assembly processes.

Application Areas

Industrial Control Systems

Automotive applications

Consumer Electronics

Home Automation

Product Lifecycle

The PIC16C74A-20/L is currently in active production, with no current plans for discontinuation, ensuring long-term availability for new designs and projects.

Several Key Reasons to Choose This Product

The PIC16C74A-20/L offers a balanced performance for processing, peripheral support, and power consumption, making it ideal for a wide range of applications.

Its extensive I/O capabilities and connectivity options allow for flexible system design and integration.

The presence of quality and safety features like Brown-out Detect/Reset and Watchdog Timer ensures reliable and secure operation.

Active product status with Microchip Technology's reputation for long-term support minimizes risks related to product lifecycle management.

The combination of its technical features and advantages makes the PIC16C74A-20/L a compelling choice for developers and engineers looking for an 8-bit microcontroller.