MCIMX257CVM4 - i.MX25 ARM926 MPU 400MHz 400-LFBGA | NXP
Référence : MCIMX257CVM4 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $26.1 | $261,00 |
| 100 | $23.85 | $2 385,00 |
| 500 | $21.6 | $10 800,00 |
| 1 000 | $19.4 | $19 400,00 |
MCIMX257CVM4 Présentation
An ARM926EJ-S based microprocessor is a 32-bit RISC application processor with an MMU, DSP extensions, and tightly coupled memory that runs a memory management unit capable of running full operating systems such as Linux, WinCE, or a real-time OS. Within the broader hierarchy, this places the i.MX25 in the application processor class of embedded microprocessors (MPU), sitting above microcontrollers (MCU) and below higher-performance Cortex-A application processors. NXP positions the i.MX25 line for low-power, cost-sensitive human-machine interface (HMI) and connected device designs.
Key features of the MCIMX257CVM4 include a 400 MHz ARM926EJ-S core with 16 KB I-cache and 16 KB D-cache, a 400-ball LFBGA (17x17 mm) package, integrated LCD and image-processing peripherals, multiple connectivity options including USB and Ethernet MAC, and an industrial temperature grade. Compared with higher-tier i.MX applications processors, the i.MX25 trades peak CPU frequency for lower system BOM cost and lower active power.
Architecturally, the i.MX25 combines the ARM926EJ-S core with a multi-layer bus matrix, an image-processing unit (IPU) for LCD driving, and a hardware encryption accelerator. The integrated peripherals remove the need for companion display or image controllers, simplifying board layout and shrinking BOM cost for terminal-style products.
Typical applications include human-machine interface (HMI) panels, industrial control terminals, point-of-sale (POS) terminals, and connected consumer electronics that need an LCD controller and ARM117-class CPU performance at low power. The wide peripheral set also suits networked printers, smart-grid terminals, and remote sensor gateways.
When designing with this device, pay close attention to power-rail sequencing and DDR/SDRAM signal integrity; the part requires a properly terminated memory bus for stable operation at 400 MHz. PCB designers should follow NXP's i.MX25 hardware development guide for stack-up and decoupling.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour MCIMX257CVM4 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MCIMX257CVM4 (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Touchscreen Controller, USB, Data Bus Width.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MCIMX257CJM4A
✅ Remplacement direct✓ En stock
$15.95 / unité
Voir la fiche technique →MCIMX255AJM4
✅ Remplacement direct✓ En stock
$17.85 / unité
Voir la fiche technique →MCIMX255AVM4
✅ Remplacement direct✓ En stock
$17.4 / unité
Voir la fiche technique →MCIMX6X4CVM08AC
✅ Remplacement direct✓ En stock
$41.5 / unité
Voir la fiche technique →MCIMX6U7CVM08AB
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCIMX257CVM4 Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM926EJ-S |
| Core Count | 1 |
| Largeur du bus de données | 32-bit |
| Maximum CPU Clock | 400 MHz |
| Series | i.MX25 |
| Family | SENNA IMX25 INDUST |
| Boîtier | 400-LFBGA (17x17 mm) |
| Type de montage | Surface Mount |
| Temperature Grade | Industrial |
| Integrated Peripherals | LCD controller, USB, Ethernet MAC, image processing unit |
Guide de configuration des broches du MCIMX257CVM4 400-lfbga (17x17 mm)
Configuration des broches du MCIMX257CVM4 (boîtier 400-lfbga (17x17 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MCIMX257CVM4.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MCIMX257CVM4 convient pour 6 applications: Industrial HMI Panels, Point-of-Sale (POS) Terminals, Connected Consumer Electronics, Networked Printers and MFDs, Smart-Grid and Metering Terminals, Remote Sensor Gateways.
Industrial HMI Panels
The MCIMX257CVM4's 400 MHz ARM926EJ-S core with integrated image processing unit (IPU) and LCD controller makes it a strong fit for industrial human-machine interface (HMI) panels. It drives TFT LCDs up to the resolution defined in the i.MX25 datasheet without an external display controller, simplifying the BOM. The industrial temperature grade and Linux BSP support allow continuous operation on factory floors with Qt-based GUIs and touchscreen overlays. Compared with a discrete MCU + graphics controller, BEV-supported architecture cuts part count and PCB area.
Recommandé
Point-of-Sale (POS) Terminals
POS terminals benefit from the MCIMX257CVM4's ARM926EJ-S core running at 400 MHz, which can handle encrypted payment flows, barcode scanning, and a touchscreen GUI simultaneously under Linux. The integrated USB and Ethernet MAC peripherals support printer, scanner, and LAN connectivity without extra chips. Unlike higher-cost Cortex-A POS designs, the i.MX25 keeps the BOM low while delivering enough compute for typical retail transaction times.
Recommandé
Connected Consumer Electronics
Smart-home hubs and connected appliances leverage the MCIMX257CVM4's Ethernet MAC, USB, and LCD controller to deliver a low-cost networked UI appliance. The ARM926EJ-S at 400 MHz runs lightweight Linux stacks (Yocto, Buildroot) for MQTT, cloud connectivity, and local control. Power consumption stays low enough for always-on designs, and the industrial temperature grade supports appliance and metering enclosures.
Recommandé
Networked Printers and MFDs
Multi-function printers and networked printers use the MCIMX257CVM4 to drive the control panel LCD, scan engine, network stack, and job queue. The 400 MHz ARM926EJ-S core handles PCL/PostScript interpretation and the integrated peripherals (USB, Ethernet) connect directly to host PCs and network. Industrial temperature operation supports the thermal environment inside printer enclosures.
Recommandé
Smart-Grid and Metering Terminals
Smart-grid terminals and advanced metering infrastructure benefit from the MCIMX257CVM4's industrial temperature grade, ARM926EJ-S core, and integrated LCD. It can drive a user-facing display, run secure communication stacks, and interface to metering ASICs via UART/SPI/I2C. Linux support with security extensions makes it suitable for encrypted AMI deployments requiring long product lifecycles.
Recommandé
Remote Sensor Gateways
Industrial IoT gateways that aggregate sensor data and forward to cloud services use the MCIMX257CVM4 to run lightweight Linux plus MQTT or CoAP stacks. The 400 MHz ARM926EJ-S handles multiple serial sensor buses (UART, SPI, I2C) via the integrated peripherals, and the Ethernet MAC provides the uplink. Low active power supports always-on remote installations where the gateway may be solar- or battery-powered.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MCIMX257CVM4 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MCIMX257CJM4A | MCIMX255AJM4 | MCIMX255AVM4 | MCIMX6X4CVM08AC | MCIMX6U7CVM08AB |
|---|---|---|---|---|---|---|
| Package | 400-LFBGA (17x17 mm) | 400-LFBGA | 400-MAPBGA | 400-LFBGA (17x17) | 400-MAPBGA | 400-MAPBGA |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S | Cortex-A class | Cortex-A class |
| Max CPU Clock | 400 MHz | 400 MHz | 400 MHz | 400 MHz | up to 800 MHz | up to 800 MHz |
| Series | i.MX25 | i.MX25 | i.MX25 | i.MX25 | i.MX6 | i.MX6 |
| Temperature Grade | Industrial | Industrial | Industrial | Industrial | Industrial | Industrial |
| Integrated LCD Controller | Yes (IPU) | Yes (IPU) | Yes (IPU) | Yes (IPU) | Yes (enhanced) | Yes (enhanced) |
| Integrated Ethernet MAC | Yes | Yes | Yes | Yes | Yes | Yes |
| Datasheet Availability | Yes | Yes | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Industrial-grade i.MX25 with integrated IPU (vs MCIMX255AJM4)
- Same 400-ball LFBGA footprint as i.MX6 family (vs MCIMX6X4CVM08AC)
- ARM926EJ-S with MMU supports full Linux (vs Cortex-M class MCUs)
Notes de conception
The 400-ball LFBGA at 0.8 mm pitch requires a 4-6 layer PCB stack-up with dedicated ground and power planes. Follow NXP's i.MX25 hardware design guide for stack-up thickness, via-in-pad recommendations, and trace impedance targets. Use X-ray inspection post-reflow because BGA joints are not visible optically.
DDR/SDRAM termination and supply sequencing are critical for i.MX25 stability at 400 MHz. Use the recommended NXP power sequencing circuit and place decoupling capacitors within 2 mm of each supply ball. Estimated: a 4-layer board with proper decoupling typically holds core rail ripple under 30 mV peak-to-peak.
Industrial temperature grade i.MX25 parts are specified for -40C to +85C ambient operation. At 400 MHz the SoC dissipates a few hundred milliwatts depending on peripheral activity; provide a copper pour under the LFBGA thermal pad to spread heat. Enclosure designers should account for the SoC as the warmest component in sealed HMI housings.
Do not substitute a higher-clock i.MX6 family part (e.g. MCIMX6X4CVM08AC) without revalidating software. The i.MX6 uses Cortex-A cores and requires porting the entire BSP, even if the BGA footprint is similar. Use same-family i.MX25 variants for true drop-in replacements; treat i.MX6 as a redesign path.
Informations de conformité
RoHS and REACH compliance inferred from NXP product family standards; specific certificates available on request from NXP. Not AEC-Q100 qualified - this is an industrial-grade part, not automotive. Cross-brand compliance data not available in Verified Web Data.
