Manufacturer Part Number
MC9S12A128CPVE
Manufacturer
NXP Semiconductors
Introduction
The MC9S12A128CPVE is a 16-bit microcontroller designed for automotive and industrial applications, belonging to NXP's HCS12 series.
Product Features and Performance
16-bit HCS12 core processor
Operating speed of 25MHz
Integrated I2C, SCI, and SPI connectivity
Peripherals include PWM (Pulse Width Modulation) and WDT (Watchdog Timer)
91 programmable I/O pins
128KB FLASH program memory
2KB EEPROM for data storage
4KB RAM for operation
Internal data converters: 16 channels of 10-bit A/D
Internal oscillator for clock generation
Operating temperature range from -40°C to 85°C
Product Advantages
Versatile connectivity options for varied applications
Large program memory enables complex applications
Integrated EEPROM and RAM simplify system design
Wide range of data converters enhances sensor interfacing
Robust temperature range supports use in harsh environments
Key Technical Parameters
Core Size: 16-Bit
Speed: 25MHz
Supply Voltage: 2.35V ~ 5.25V
Program Memory Size: 128KB
EEPROM Size: 2KB
RAM Size: 4KB
A/D Converters: 16x10b
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Watchdog Timer for system reliability and safety
Compatibility
SPI, I2C, and SCI interfaces ensure compatibility with a broad range of peripherals and sensors
Application Areas
Automotive control systems
Industrial automation
Sensor interfacing and data acquisition
Product Lifecycle
Status: Active
Note: Always check current status and availability for new designs
Several Key Reasons to Choose This Product
High integration level reduces system component count
Flexible I/O options for diverse application needs
Reliable operation across a broad temperature range
Extensive support and documentation available from NXP Semiconductors
Ongoing product support indicates a low risk of obsolescence