MIMX9332CVTXMAB

Overview

The MIMX9332CVTXMAB is an industrial-grade i.MX 93 applications processor featuring dual Arm Cortex-A55 cores operating up to 1.7 GHz and a Cortex-M33 core at 250 MHz. It includes a Neural Processing Unit (NPU) with 256 MACs, 640 KB on-chip RAM, and supports LPDDR4/LPDDR4X memory up to 3.7 GT/s. Connectivity comprises two Gigabit Ethernet controllers (one with TSN), two USB 2.0 interfaces, CAN-FD, and multiple serial buses. The device utilizes a 14 x 14 mm FCBGA package with a 0.65 mm pitch.

Feature Summary

• Dual-core Arm Cortex-A55 processing platform with integrated NPU for machine learning acceleration
• Industrial qualification supporting extended temperature ranges and robust security via EdgeLock secure enclave
• High-speed connectivity including dual Gigabit Ethernet with Time Sensitive Networking support
• Rich peripheral set including MIPI CSI/DSI interfaces, FlexIO, and extensive I/O modules

Applications

• Industrial human machine interface (HMI)
• Industrial vision systems
• EV Charging stations
• Industrial automation controllers
• Energy metering equipment

Procurement Notes

Verify the specific ordering suffix against the official IMX93IEC datasheet to confirm package dimensions, silicon revision, and fuse options. Ensure compatibility with the Industrial Products Data Sheet specifications regarding thermal resistance and operating voltage ranges. Confirm that the selected variant matches the required temperature grade and memory interface capabilities for the target application design.

Selection Notes

Select this part for applications requiring industrial-grade reliability with machine learning inference capabilities. The inclusion of TSN-enabled Ethernet makes it suitable for time-critical networked devices. Consider the 14x14mm package size for board layout constraints. Evaluate the need for the integrated NPU versus simpler variants if ML acceleration is not required for the specific workload.

Part Context

This component belongs to the i.MX 93 family of power-optimized processors designed for smart home, building control, IoT edge, automotive, and industrial markets. It represents NXP's integration of scalable Arm Cortex-A55 cores with energy-efficient architectures. The family targets developers needing Linux-based edge computing with advanced security features and multimedia processing capabilities.

Replacement Considerations

MIMX9332CVVXMAB

FAQ

What is the maximum CPU frequency for the Cortex-A55 cores in this model?

The dual Cortex-A55 cores operate at a maximum speed of 1.7 GHz.

Does this processor support Time Sensitive Networking (TSN)?

Yes, one of the two Gigabit Ethernet controllers supports TSN in addition to Energy Efficient Ethernet (EEE) and IEEE 1588.