MCIMX257CJM4A

The MCIMX257CJM4A is an NXP Semiconductors i.MX25 multimedia applications processor built around a single ARM926EJ-S 32‑bit core running at up to 400 MHz. It delivers a balance of processing performance and integration for embedded and industrial applications.

Designed for industrial and general embedded markets, the device integrates memory controllers, wired connectivity and user‑interface controllers while providing advanced on‑chip power management to minimize system power in both active and low‑power modes.

Key Features

• Core  ARM926EJ‑S single 32‑bit core with operating speed up to 400 MHz, suitable for deterministic embedded processing tasks.
• Memory Support  Built‑in controllers supporting LPDDR, DDR and DDR2 memory; datasheet references support for up to 133 MHz DDR2 operation.
• Connectivity  Integrated 10/100 Mbps Ethernet MAC and two USB 2.0 controllers with on‑chip PHYs; additional interface includes CAN for vehicle or industrial networks.
• Display and UI  On‑chip controllers for keypad, LCD and touchscreen integration enabling HMI and user interface designs.
• Power Management  Advanced on‑chip power management features to reduce overall system power in active and multiple low‑power modes.
• Package and Mounting  400‑LFBGA surface‑mount package (17 × 17 mm, 0.8 mm pitch); supplier device package listed as 400‑LFBGA (17x17).
• Industrial Qualification & Temperature  Qualified for industrial applications with an operating temperature range of −40 °C to 85 °C.
• Environmental Compliance  RoHS compliant.

Typical Applications

• Human Machine Interface (HMI)  LCD, touchscreen and keypad controllers support responsive user interfaces for industrial and consumer HMIs.
• Residential and Commercial Control Panels  Integrated connectivity and memory support make it suitable for control panels and building automation devices.
• Gateways and Smart Metering  On‑chip Ethernet and USB PHYs enable networked residential gateway and metering applications.
• Handheld Scanners, Printers and POS  Compact package and peripheral integration support space‑constrained handheld devices and point‑of‑sale terminals.
• Patient‑Monitoring and Industrial Devices  Industrial temperature qualification and integrated interfaces suit long‑life embedded instrumentation.

Unique Advantages

• Highly integrated connectivity: On‑chip 10/100 Ethernet MAC plus two USB 2.0 PHYs reduce external component count and simplify board design.
• Flexible memory options: Support for LPDDR, DDR and DDR2 lets designers choose the memory technology that best fits performance and cost targets.
• Industrial readiness: Industrial qualification and −40 °C to 85 °C operating range support reliable operation in demanding environments.
• Compact package footprint: 400‑LFBGA (17 × 17 mm) surface‑mount package suits compact embedded system layouts.
• Balanced performance and power: ARM926EJ‑S core at up to 400 MHz combined with on‑chip power management delivers practical compute performance while controlling system power.
• RoHS compliant: Meets environmental requirements for lead‑free manufacturing processes.

Why Choose MCIMX257CJM4A?

The MCIMX257CJM4A positions itself as a versatile, industrial‑grade multimedia applications processor that combines a proven ARM926EJ‑S core, multiple memory interface options and integrated wired and USB connectivity. Its feature set targets embedded designers who need a compact, integrated processor platform with deterministic performance and reduced BOM complexity.

Backed by NXP Semiconductors and detailed technical documentation, the device is suited for designers building HMIs, gateways, handheld devices and industrial instruments that require a robust temperature range, integrated peripherals and practical power‑management capabilities.

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