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.
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