MCIMX281AVM4C

The MCIMX281AVM4C is a single‑core 32‑bit microprocessor based on the ARM926EJ‑S core, running at up to 454 MHz. It is part of the i.MX28 family and is designed for embedded systems that require balanced performance, integration and power management.

Targeted use cases include automotive infotainment and gateway products and cost‑optimized multimedia systems. The device integrates on‑chip SRAM, a power management unit, connectivity interfaces and security features to simplify system design and reduce external BOM.

Key Features

• Core — ARM926EJ‑S single 32‑bit core operating up to 454 MHz, suitable for real‑time embedded workloads.
• Memory and Storage Support — On‑chip 128‑Kbyte SRAM and support for external memories including mobile DDR, DDR2 and LV‑DDR2 plus SLC/MLC NAND Flash through standard memory controllers.
• Integrated Power Management — On‑chip power management unit (PMU) with a triple‑output DC‑DC switching converter and multiple linear regulators providing power sequencing and Li‑ion battery charging capability.
• Connectivity — Integrated 10/100 Mbps Ethernet (1), dual USB 2.0 controllers with PHY, and CAN interface for in‑vehicle and networked applications.
• Security — Hardware features for boot security, cryptography and a unique hardware ID to support secure boot and device authentication.
• Peripherals and Display — Integrated LCD display controller and keypad interface to support user interfaces common in infotainment and embedded systems.
• Qualification and Compliance — Automotive qualification is indicated for the i.MX28 family with AEC‑Q100 level qualification referenced in the device documentation; RoHS compliant.
• Package and Thermal — Supplied in a 289‑MAPBGA package (14 × 14 mm, 0.8 mm pitch), surface‑mount; operating temperature range −40 °C to 85 °C.

Typical Applications

• Automotive Infotainment — Core processing and user interface control for in‑vehicle multimedia and infotainment systems.
• Vehicle Gateway and Telematics — Networked gateway and telematics functions leveraging Ethernet, CAN and USB connectivity.
• Cost‑Optimized Multimedia Systems — Embedded multimedia platforms that benefit from integrated power management, display controller and memory support.
• Battery‑Aware Embedded Devices — Systems that use the integrated PMU for power sequencing and Li‑ion battery charging capability.

Unique Advantages

• Highly integrated platform: On‑chip PMU, USB PHY and display controller reduce external components and simplify board design.
• Automotive‑grade qualification: Family documentation references AEC‑Q100 qualification, supporting deployment in vehicle systems.
• Flexible memory options: Controllers for LV‑DDR, LV‑DDR2 and DDR2 plus NAND Flash support enable varied cost and performance tradeoffs.
• Built‑in security primitives: Boot security, cryptography and hardware ID help implement secure device provisioning and trusted boot flows.
• Comprehensive connectivity: Integrated Ethernet, USB 2.0 with PHY and CAN provide the interfaces commonly required in networked embedded applications.
• Rugged packaging and temperature range: 289‑MAPBGA surface‑mount package and −40 °C to 85 °C operating range support deployment in demanding environments.

Why Choose MCIMX281AVM4C?

The MCIMX281AVM4C delivers a balance of processing performance, integrated power management and connectivity in a single, automotive‑qualified i.MX28 device. Its ARM926EJ‑S core at up to 454 MHz, on‑chip SRAM and broad external memory support make it well suited for embedded multimedia and gateway designs that require deterministic control and system integration.

Designed and documented by NXP Semiconductors, the MCIMX281AVM4C is accompanied by technical datasheet and package information to support development, qualification and production use in embedded and automotive environments.

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