MIMX9331XVTXMAB

Overview

The MIMX9331XVTXMAB is an extended industrial qualified application processor from the i.MX 93 family. It features a dual-core Arm Cortex-A55 platform operating up to 1.7 GHz and a single Cortex-M33 core running at 250 MHz. The device utilizes a 14 x 14 mm, 0.65 mm pitch FCBGA package with 306 balls. It supports external memory interfaces including LPDDR4/LPDDR4X with inline ECC up to 3.7 GT/s, three SD/eMMC controllers, and Octal SPI flash. Connectivity includes two Gigabit Ethernet controllers (one with TSN), two USB 2.0 ports, CAN-FD, and multiple serial interfaces.

Feature Summary

• Integrated Neural Processing Unit (NPU) for machine learning inference acceleration
• EdgeLock secure enclave providing robust hardware security and trusted execution environments
• Flexible power domain partitioning with internal switches for optimized energy efficiency
• Rich multimedia capabilities supporting MIPI DSI displays and MIPI CSI-2 camera inputs

Applications

• Industrial human machine interface (HMI)
• Industrial vision systems
• EV Charging infrastructure
• Industrial automation controllers
• Energy meter and grid equipment

Procurement Notes

Verify the specific data sheet requirements by checking the temperature grade field in the part number. This component corresponds to the Extended Industrial qualification level. Ensure compatibility with the required power management IC and confirm that the selected package dimensions fit the target PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this processor when extended industrial temperature ranges are required alongside high-performance computing needs. The inclusion of the NPU makes it suitable for edge AI tasks. Compare against other i.MX 93 derivatives based on the necessary number of cores, memory bandwidth, and specific peripheral availability such as TSN support or camera interfaces.

Part Context

This component belongs to the i.MX 93 Applications Processor family designed for smart home, building control, and IoT edge applications. It represents NXP's latest power-optimized processors integrating scalable Arm Cortex-A55 cores with ML acceleration. The family targets automotive, industrial, and consumer IoT market segments with varying performance and feature sets.

Replacement Considerations

MIMX9331XVVXMAB

FAQ

What is the maximum operating temperature for this component?

The MIMX9331XVTXMAB is qualified for extended industrial temperatures, supporting operation from -40°C to +125°C.

Does this processor include a Neural Processing Unit?

No, the MIMX9331XVTXMAB does not include an NPU. It is a reduced-feature derivative compared to models like the MIMX9352 series which include the NPU.