MCIMX255AVM4

The MCIMX255AVM4 is a single-core ARM926EJ-S microprocessor from the i.MX 255 series, delivering a 32-bit processing core running at 400 MHz in a 400-LFBGA (17×17) package. Designed for embedded applications, it integrates a range of peripheral interfaces and security features to support connected IoT and industrial solutions.

Key Features

• Core ARM926EJ-S single-core, 32-bit architecture running at 400 MHz for general-purpose embedded processing.
• Memory Interface Support for LPDDR, DDR and DDR2 memory controllers to accommodate multiple memory configurations.
• Connectivity Integrated 10/100 Mbps Ethernet controller (1) and USB 2.0 with PHY (2) for networked and peripheral connectivity.
• Display & Input Display interface controllers for Keypad, LCD and Touchscreen to enable human–machine interface designs.
• Security On-chip security capabilities including Boot Security, Cryptography, Secure Fusebox, Secure JTAG, Secure Memory and Tamper Detection.
• Package & Mounting Supplier device package: 400-LFBGA (17×17); package case: Tray; mounting type: Surface Mount for board-level integration.

Typical Applications

• IoT Devices Networked embedded endpoints that benefit from integrated Ethernet and USB connectivity combined with secure boot and cryptography.
• Industrial Control Embedded controllers and equipment where deterministic 32-bit processing and flexible memory options (LPDDR/DDR/DDR2) are required.
• Human–Machine Interfaces Touchscreen and LCD-based interfaces using the device’s display controllers and keypad support for user interaction.

Unique Advantages

• Balanced processing performance: A 400 MHz ARM926EJ-S core provides a compact processing solution for embedded tasks in resource-constrained designs.
• Flexible memory support: LPDDR, DDR and DDR2 controller support allows designers to choose memory technologies that match cost and performance targets.
• Integrated connectivity: On-chip 10/100 Mbps Ethernet and dual USB 2.0 + PHY reduce external component count for networked and peripheral-capable systems.
• Comprehensive security feature set: Built-in boot security, cryptography, secure fusebox, secure JTAG, secure memory and tamper detection help simplify system-level security implementation.
• Compact surface-mount package: 400-LFBGA (17×17) package in tray format supports high-density, board-level integration for embedded product designs.

Why Choose MCIMX255AVM4?

The MCIMX255AVM4 positions itself as a tightly integrated embedded microprocessor combining a 400 MHz ARM926EJ-S core with broad memory compatibility, standard wired connectivity and a robust set of security features. It is suited to designers who need a compact, surface-mount MPU option for IoT and industrial embedded systems that require secure boot, peripheral connectivity, and display/input capabilities.

Its feature grouping—processing, memory flexibility, connectivity and on-chip security—helps lower system complexity and supports scalable designs where proven silicon and ecosystem support are priorities.

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