MCIMX281AVM4B

The MCIMX281AVM4B is an NXP i.MX28-series microprocessor featuring a single ARM926EJ-S 32‑bit core running at up to 454 MHz. It combines a fast, power‑efficient CPU implementation with on‑chip system integration targeted at embedded multimedia and automotive applications.

Designed for cost‑optimized infotainment and gateway products, the device integrates power management, USB PHY, display controller functionality and broad memory interface support to reduce BOM and simplify system design.

Key Features

• Core  Single ARM926EJ-S 32‑bit core operating at 454 MHz, delivering an embedded processing foundation for control and multimedia tasks.
• Memory interfaces  Supports LVDDR, LVDDR2 and DDR2 external memory controllers and connectivity to SLC/MLC NAND Flash; includes 128‑Kbyte on‑chip SRAM for small‑footprint RTOS or fast system tasks.
• Power and PMU  Integrated power management unit with a triple‑output DC‑DC switching converter and multiple linear regulators, providing power sequencing and battery charging capability.
• Connectivity  Integrated peripherals include USB 2.0 with PHY (2), single 10/100 Mbps Ethernet interface, and CAN for vehicle or industrial networks.
• Security and system integrity  Hardware features include Boot Security, Cryptography, and a Hardware ID for device authentication and secure boot flows.
• Display and user interface  Integrated LCD display controller and keypad interface support for human‑machine interfaces; graphics acceleration is not provided.
• Package and mounting  289‑MAPBGA (14 × 14 mm, 0.8 mm pitch) plastic BGA package, surface mount.
• Operating conditions  Rated for industrial/embedded use with an operating temperature range of −40°C to 85°C.
• Qualification  i.MX28 family includes AEC‑Q100 qualified devices suitable for automotive product designs.

Typical Applications

• Automotive infotainment  Processor integration and peripheral set that support cost‑optimized in‑vehicle multimedia systems and head unit functionality.
• Vehicle gateway and telematics  Ethernet, CAN and USB connectivity make the device suitable for gateway modules and telematics controllers.
• Embedded multimedia systems  Designed for low‑power multimedia applications that require integrated PMU and display control.
• Battery‑powered devices  On‑chip power management and battery charging capabilities enable portable or battery‑assisted embedded designs.

Unique Advantages

• Highly integrated platform: Combines CPU, PMU, USB PHY and display controller to reduce external components and simplify board design.
• Automotive qualification: i.MX28 family AEC‑Q100 qualification supports deployment in automotive product lines where qualified components are required.
• Flexible memory support: Native controllers for LVDDR/LVDDR2/DDR2 and NAND Flash provide design flexibility across cost and performance points.
• Built‑in power management: Integrated triple‑output DC‑DC and linear regulators provide power sequencing and battery charging, reducing the need for discrete power components.
• Security‑ready: Hardware boot security, cryptography and device ID features help protect firmware and enable secure provisioning.
• Compact, manufacturable package: 289‑MAPBGA (14×14 mm) package supports high‑density PCB layouts and surface‑mount processing.

Why Choose MCIMX281AVM4B?

The MCIMX281AVM4B delivers a balance of embedded processing performance and system integration for designers targeting automotive infotainment, gateway systems and cost‑optimized multimedia applications. Its ARM926EJ‑S core at 454 MHz, combined with integrated PMU, USB PHY and display functionality, reduces external component count and streamlines system power management.

Backed by the i.MX28 family’s automotive qualification and a broad set of memory and connectivity options, this device is well suited for projects that require long‑term availability, robust operation across −40°C to 85°C, and hardware security features to support secure boot and cryptographic functions.

Request a quote or submit a sales inquiry for MCIMX281AVM4B to get pricing, availability and technical support for your project.