AM2732CMSFHQNZNRQ1

Overview

The AM2732CMSFHQNZNRQ1 is an automotive-grade microcontroller from the Texas Instruments AM273x Sitara family. It features a dual-core Arm Cortex-R5F MCU subsystem and a single C66x floating-point DSP core. The device integrates up to 5.0MB of on-chip RAM, including shared L3 memory and dedicated subsystem memory. It supports extended automotive temperature ranges (-40°C to 140°C) and includes a Hardware Security Module (HSM). Connectivity options include Ethernet, MIPI D-PHY CSI 2.0, Aurora/LVDS, SPI, I2C, UART, and MCAN with CAN-FD support.

Feature Summary

• Dual-core Arm Cortex-R5F cluster supporting real-time processing with cache and TCM configurations
• Integrated C66x floating-point DSP core for high-performance signal processing
• Built-in Hardware Security Module (HSM) with cryptographic accelerators and secure boot support
• Functional safety quality managed for ISO 26262 system design compliance

Applications

• Robotics
• Occupancy detection
• Automotive audio
• Machine vision
• Avionics

Procurement Notes

Verify the specific ordering suffix matches the required package type and temperature grade. Confirm that the NZN package variant aligns with your PCB footprint requirements. Ensure compatibility with recommended power management ICs such as the LP87745-Q1 for proper voltage sequencing. Check for any recent product change notifications regarding pinout or electrical characteristics before finalizing procurement.

Selection Notes

Select this component when a mixed-processor solution combining real-time control and DSP capabilities is required. The AM2732CMSFHQNZNRQ1 is suitable for designs needing functional safety certification and robust security features. Consider the available on-chip memory size relative to application software demands. Evaluate the peripheral count against interface requirements for sensors and communication buses.

Part Context

This part belongs to the AM273x Sitara microcontroller family, designed for industrial and automotive applications. It complements other devices in the portfolio by offering a balance of processing power and integrated peripherals. The family supports scalable solutions across various performance tiers, allowing designers to migrate between parts while maintaining software compatibility.

Replacement Considerations

Direct substitutes within the same package and feature set are limited. Review the AM2732ADRFGQZCERQ1 for similar functionality in a different package configuration. Consult the official device comparison table to ensure peripheral and memory requirements are met by alternative models.