MCIMX257CJN4A
| Part Description |
ARM926EJ-S Microprocessor IC i.MX25 1 Core, 32-Bit 400MHz 347-MAPBGA (12x12) |
|---|---|
| Quantity | 54 Available (as of October 7, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | i.MX 257 |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 16 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM926EJ-S | Device Package | 347-MAPBGA (12x12) | Display & Interface Controllers | Keypad, LCD, Touchscreen | ||
|---|---|---|---|---|---|---|---|
| ECCN | 5A992C | Ethernet | 10/100Mbps (1) | Graphics Acceleration | No | ||
| HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | ||
| Mounting Type | Surface Mount | Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | -40°C ~ 85°C (TA) | ||
| Package / Case | 347-LFBGA | RAM Controllers | LPDDR, DDR, DDR2 | REACH Compliance | REACH Unaffected | ||
| RoHS Compliance | ROHS3 Compliant | Speed | 400MHz | Supplier Device Package | 347-MAPBGA (12×12) | ||
| USB | USB 2.0 + PHY (2) | Voltage – I/O | 2.0V, 2.5V, 2.7V, 3.0V, 3.3V |
Overview of MCIMX257CJN4A – IC MPU I.MX25 400MHz 347-MAPBGA
The MCIMX257CJN4A is an i.MX25 applications processor based on a single ARM926EJ-S 32‑bit core running up to 400 MHz. It combines an embedded processing core with integrated memory controllers and peripheral interfaces targeted at industrial and embedded HMI, control and gateway applications.
Designed for space-constrained systems, this device provides integrated connectivity (10/100 Ethernet MAC, dual USB 2.0 PHYs, CAN) and flexible memory support in a compact 347‑MAPBGA (12×12 mm) package with industrial temperature qualification (−40 °C to 85 °C).
Key Features
- Core — ARM926EJ-S single 32‑bit core running at up to 400 MHz for deterministic embedded control and application processing.
- Memory support — On‑chip controllers supporting LPDDR, DDR and DDR2 memories to match a range of system memory architectures.
- Connectivity — Integrated 10/100 Mbps Ethernet MAC, two USB 2.0 controllers with on‑chip PHYs, and CAN interface for robust wired communications.
- Display and UI — Built‑in controllers for LCD, keypad and touchscreen interfaces suitable for HMI and control panel designs.
- Power management — Advanced on‑chip power management features documented in the device datasheet to help optimize system power in active and low‑power modes.
- Package and mounting — 347‑MAPBGA supplier package (12×12 mm) in a 0.5 mm pitch BGA offering compact surface‑mount placement.
- Industrial qualification — Specified for operation from −40 °C to 85 °C for reliable performance in industrial environments.
Typical Applications
- Graphical remote controls — Drives LCD and touchscreen interfaces while providing network and USB connectivity for accessory integration.
- Human Machine Interface (HMI) — Single‑chip solution for control panels and operator interfaces with built‑in display and input controllers.
- Residential and commercial control panels — Embedded processing, networking and I/O support for building automation and control systems.
- Handheld scanners and printers / Point‑of‑sale terminals — Compact package and integrated peripherals suit portable and countertop transactional devices.
- Smart metering and residential gateway — Ethernet, USB and CAN connectivity options for metering gateways and local data aggregation.
Unique Advantages
- Integrated connectivity — On‑chip Ethernet MAC, two USB 2.0 PHYs and CAN reduce external components and simplify board layout.
- Memory flexibility — Support for LPDDR, DDR and DDR2 memory types enables designers to choose performance and cost tradeoffs.
- Compact BGA package — 347‑MAPBGA (12×12 mm) keeps system footprint small while delivering a wide set of interfaces.
- Industrial temperature range — −40 °C to 85 °C rating supports deployment in demanding environmental conditions.
- Single‑chip HMI enablement — Integrated display, keypad and touchscreen controllers streamline development of user interfaces.
- Documented power management — Datasheet details advanced power management features to assist in optimizing system power consumption.
Why Choose MCIMX257CJN4A?
The MCIMX257CJN4A positions itself as a compact, industrial‑qualified applications processor that balances embedded processing performance with broad peripheral integration. Its ARM926EJ‑S core at 400 MHz, flexible memory controller options, and integrated networking and USB PHYs make it well suited for HMI, control, gateway and portable device designs where board space and BOM simplification are important.
Backed by comprehensive device documentation and package information, this i.MX25 variant is suited for engineering teams seeking a verified, integration‑focused solution for medium‑performance embedded systems in industrial and commercial markets.
Request a quote or submit an RFQ for MCIMX257CJN4A to get pricing and availability information for your next embedded design.

Date Founded: 2006
Headquarters: Eindhoven, North Brabant, Netherlands
Employees: 38,000+
Revenue: $10.53 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016