Manufacturer Part Number
MC812A4CPVE8
Manufacturer
NXP Semiconductors
Introduction
16-Bit MC812A4CPVE8 microcontroller from HC12 series designed for automotive and industrial control systems
Product Features and Performance
16-Bit CPU12 core
8 MHz clock speed
Integrated SCI and SPI for connectivity
Built-in Power-on Reset (POR) and Watchdog Timer (WDT) for system reliability
Generous 83 I/O pins for interface flexibility
4KB EEPROM for program memory
1KB RAM for data processing
On-chip analog to digital converter with 8 channels and 8-bit resolution
Internal oscillator for clock generation
Operates at a supply voltage of 4.5V to 5.5V
Product Advantages
Enhanced durability with a wide operating temperature range from -40°C to 85°C
Embedded EEPROM eliminates need for external storage components
Multiple connectivity options suitable for various communication protocols
High number of I/Os expand design adaptability for complex systems
Reliable system monitoring with integrated POR and WDT
Key Technical Parameters
16-Bit CPU12 core processor
Maximum Speed: 8MHz
Supply Voltage: 4.5V ~ 5.5V
Internal oscillator
Data Converters: 8-channel 8-bit A/D converter
Surface Mount 112-LQFP (20x20) package
Quality and Safety Features
Extended temperature operation for high-reliability applications
In-built watchdog and power-on reset for system protection
Compatibility
Supports standard communication interfaces: SCI, SPI
Compatible with 4.5V to 5.5V power supplies
Fits 112-LQFP surface mount footprint
Application Areas
Automotive systems
Industrial control units
Embedded systems
Product Lifecycle
Not recommended for new designs (NRND)
Alternatives or upgrades to be considered for new applications
Key Reasons to Choose This Product
Optimized for demanding environments with a wide operating temperature range
Simplified design integration with on-board A/D converter and memory
Ample I/O count providing design flexibility
Built-in reliability features such as POR and WDT
Proven track record in the automotive and industrial markets
Easy to integrate in existing designs due to standard mounting type and package compatibility
