Manufacturer Part Number
MC68331CAG20
Manufacturer
NXP Semiconductors
Introduction
The MC68331CAG20 is a 32-bit single-core embedded microcontroller from NXP's M683xx series, tailored for controlling complex functions in various applications.
Product Features and Performance
Core Processor: CPU32, a 32-bit architecture for efficient data handling
Core Size: 32-Bit Single-Core, excelling in single-threaded tasks
Speed: 20MHz, adequately balances power consumption with processing capability
Connective Interfaces: EBI/EMI, SCI, SPI, UART/USART, allowing versatile peripherals connections
Peripherals: Includes POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)
Number of I/O: 18, suitable for multiple input/output operations
Program Memory Type: ROMless, providing flexibility to choose external memory
Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V, supports standard power supply ranges
Oscillator Type: Internal, reduces the need for external components
Operating Temperature: -40°C ~ 85°C (TA), capable of operating in extreme conditions
Mounting Type: Surface Mount, for modern PCB design layouts
Package / Case: 144-LQFP (20x20), compact and efficient package design
Product Advantages
High integration facilitating reduced system component count and lower costs
Flexible memory options due to ROMless feature
Durable build for extreme temperature applications
Key Technical Parameters
Core Processor: CPU32
Speed: 20 MHz
Number of I/O: 18
Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Integrated POR and WDT peripherals for system safety and reliability
Compatibility
Compatible with various external memory solutions due to ROMless architecture
Interfaces like SPI, UART compatible with standard communication modules
Application Areas
Industrial control systems
Automotive
Consumer electronics
Robotics
Product Lifecycle
Product Status: Not For New Designs, indicating the phase towards discontinuation
Replacement or upgrades may need to be considered as it is nearing end-of-life
Several Key Reasons to Choose This Product
Stable 32-bit performance at 20 MHz for efficient processing
High integration and accompanying peripherals minimize additional component requirements
ROMless feature provides flexibility in memory configuration
Operating in a wide range of temperatures from -40°C to 85°C suitable for extreme conditions
Surface mount LQFP packaging facilitates modern manufacturing techniques
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