MAC7131MVF40

Microcontrollers Overview

The MAC7131MVF40 is a 32-bit microcontroller from the MAC7100 family, featuring an ARM7TDMI-S core. It includes up to 512 Kbytes of program Flash and 32 Kbytes of data Flash with 32 Kbytes of RAM. The device supports a maximum system clock frequency of 40 MHz and operates within a junction temperature range of –40°C to 105°C. It utilizes a 144-lead LQFP package (PV option) and provides extensive peripheral connectivity including FlexCAN, eSCI, DSPI, I2C, and ATD modules.

Microcontrollers Feature Summary

• Features a pin-compatible architecture for scalable automotive embedded designs
• Integrates an enhanced DMA controller for efficient memory-to-peripheral transfers
• Supports bidirectional GPIO pins with interrupt capabilities for low-power wake-up
• Includes internal voltage regulation balancing power drain and performance

Microcontrollers Applications

• Embedded automotive applications requiring scalable memory options
• Systems utilizing FlexCAN interfaces for vehicle communication
• Automotive environments demanding extended operating temperature ranges

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and qualification status. Ensure compatibility with existing board layouts due to the pin-compatible family design. Cross-reference the mask set code to validate production versus engineering sample status before procurement.

Microcontrollers Selection Notes

Select this component when a 32-bit ARM7 core with integrated Flash and robust automotive peripherals is required. Consider the MAC7100 family's scalability if future memory or peripheral upgrades are anticipated. Verify that the 40 MHz speed and 144-pin package meet the specific system timing and I/O count requirements.

Microcontrollers Part Context

This device belongs to the MAC7100 Microcontroller Family developed for embedded automotive applications. The family shares a common ARM7TDMI-S core and peripheral set, allowing designers to choose between different memory sizes and package options while maintaining hardware compatibility across the series.

Microcontrollers Replacement Considerations

Consult the MAC7100 family derivative tables for compatible alternatives. Devices such as MAC7136 or MAC7111 may serve as substitutes depending on specific memory and peripheral needs. Verify package and temperature rating alignment before substitution.