MCIMX286DVM4B - i.MX28 ARM926EJ-S MPU 454MHz MAPBGA-289 | NXP
MPN: MCIMX286DVM4B ✗ Son Kullanım ZamanıMCIMX286DVM4B Genel Bakış
An applications microprocessor (AP) is a high-integration System-on-Chip (SoC) that combines a general-purpose CPU core with peripherals, memory interfaces, and connectivity IP. The i.MX28 belongs to the broader NXP i.MX applications-processor family, which spans ARM9 through ARM Cortex-A and Cortex-M cores. APs sit above microcontrollers (MCUs) in the integration hierarchy: they run full operating systems such as Linux, ThreadX, or Windows Embedded Compact, and they target human-machine interface (HMI), connectivity gateways, and consumer multimedia products.
Key features of the MCIMX286DVM4B include: ARM926EJ-S core with 16 KB I-cache and 32 KB D-cache, 128 KB internal SRAM, hardware crypto accelerators (AES, SHA, DES), dual CAN 2.0B controllers, 10/100 Ethernet MAC with HP Auto-MDIX, USB 2.0 HS OTG + USB 2.0 FS host with integrated PHYs, and an integrated LCD controller supporting up to WVGA resolution. The integrated power management unit (PMU) with on-chip regulators and battery charger enables battery-powered designs without external PMICs.
The i.MX28 builds on the ARM926EJ-S Harvard architecture with a memory management unit (MMU) that supports virtual memory and protected operating systems. On-chip crypto accelerators offload AES/SHA/DES/RNG from the CPU, enabling secure boot and IPsec/SSL/TLS acceleration. The integrated pixel-processing pipeline and LCD controller support direct connection of TFT panels without an external bridge chip, reducing BOM cost.
Typical applications include industrial HMI panels for appliances and building automation, smart energy meters and grid gateways, automotive infotainment telematics, medical point-of-care devices, e-readers, and connected IoT edge nodes. The 454 MHz performance headroom plus Linux support make it suitable for products that need a graphical user interface alongside network protocol stacks.
When designing with this device, allocate PCB space for the MAPBGA-289 land pattern with microvia-in-pad construction to meet the 0.65 mm ball pitch escape rules. The integrated PHYs require careful power-rail decoupling; consult the i.MX28 Hardware Development Guide for reference layout. Long-term product planning should account for the NXP NRND (Not Recommended for New Designs) lifecycle status noted on the official NXP product page.
This page synthesizes distributor inventory, parametric comparisons against i.MX28 family siblings, lifecycle signals, and practical PCB layout guidance that go beyond the manufacturer datasheet.
Drop-in alternatifler için MCIMX286DVM4B — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller MCIMX286DVM4B (aynı form faktörü ve ayağa oturma) — farklı olan Mounting Type, Core Count, Package, USB.
MCIMX283DVM4B
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
MCIMX287CVM4B
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →MCIMX281AVM4B
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
MCIMX280CVM4B
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
MCIMX286CVM4B
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →MCIMX286DVM4B Maksimum Değerlendirmeler & Elektriksel Özellikler
| Manufacturer | NXP Semiconductors |
| Series | i.MX28 |
| Core Architecture | ARM926EJ-S (ARM9) |
| Core Count | 1 |
| Veri Bus Genişliği | 32-bit |
| Maximum CPU Frequency | 454 MHz |
| L1 Instruction Cache | 16 KB |
| L1 Data Cache | 32 KB |
| On-chip SRAM | 128 KB |
| Paket | 289-MAPBGA (14x14 mm) |
| Ball Pitch | 0.65 mm |
| İşletim Sıcaklığı Aralığı | -40C to +85C (industrial) |
| Ethernet | 10/100 MAC with HP Auto-MDIX |
| USB | USB 2.0 HS OTG + FS Host with integrated PHY |
| CAN | Dual CAN 2.0B controllers |
| LCD Controller | Up to WVGA resolution |
| Crypto Accelerators | AES, SHA, DES, RNG |
| RoHS Durumu | Compliant |
| Montaj Türü | Surface Mount (MAPBGA) |
MCIMX286DVM4B 289-mapbga (14x14 mm) Pin Yapısı Kılavuzu
MCIMX286DVM4B (289-mapbga (14x14 mm) paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: MCIMX286DVM4B.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
MCIMX286DVM4B için uygundur 6 uygulamas: Industrial HMI Control Panels, Smart Energy Meter Gateways, Building Automation Controllers, Medical Point-of-Care Devices, Connected IoT Edge Gateways, E-Reader and Consumer Multimedia.
Industrial HMI Control Panels
The MCIMX286DVM4B's 454 MHz ARM926EJ-S core, integrated LCD controller supporting up to WVGA, and dual CAN 2.0B controllers make it a strong fit for industrial HMI panels used in factory automation and appliance control. Designers can drive TFT displays directly without an external bridge chip and run a full Linux stack with Qt or Embedded Chromium for graphical operator interfaces. The on-chip PMU accepts a single 5V rail and powers all internal regulators, reducing BOM and PCB area. Compared with discrete MCU-plus-FPGA designs, the i.MX28 cuts the BOM by approximately 30-40 percent while delivering enough compute for animated UIs and protocol stacks like CANopen and Modbus TCP simultaneously.
Önerilen
Smart Energy Meter Gateways
The MCIMX286DVM4B integrates a 10/100 Ethernet MAC with HP Auto-MDIX, dual CAN controllers, and crypto accelerators (AES/SHA) that suit smart energy meter gateways aggregating data from multiple downstream meters. Running Linux on the ARM926EJ-S core allows concurrent stacks (DLMS/COSEM, IEC 61850, MQTT) and TLS-secured cloud uplinks. The hardware crypto engine accelerates TLS handshakes, reducing CPU load during peak report cycles. Per the i.MX28 datasheet, low-power standby modes drop quiescent draw below typical gateway targets, enabling battery-backed deployments.
Önerilen
Building Automation Controllers
For BACnet, KNX, or LonWorks control systems, the MCIMX286DVM4B delivers ARM9 compute plus dual CAN, RS-485-friendly UARTs, and Ethernet MAC. The LCD controller drives panel-mounted status displays in plant rooms, while the on-chip PMU supports 24V industrial rail input designs with adequate headroom. The integrated USB 2.0 HS OTG enables local commissioning via USB stick or Wi-Fi dongle. Industrial -40C to +85C operation permits installation in unconditioned mechanical rooms.
Önerilen
Medical Point-of-Care Devices
The MCIMX286DVM4B's MMU-enabled Linux support, integrated LCD interface, and 10/100 Ethernet make it appropriate for handheld medical point-of-care analyzers running embedded Chromium or HTML5 UIs. Hardware crypto accelerators (AES/SHA) provide the encryption needed for HIPAA-compliant patient data exchange. The 454 MHz ARM926EJ-S core delivers sufficient throughput for biochemical sensor data pipelines while drawing modest power in standby for battery runtime. Per the i.MX28 datasheet family, deterministic interrupt latency is adequate for sensor-driven measurement timing.
Önerilen
Connected IoT Edge Gateways
Edge gateways aggregating BLE/Zigbee/Wi-Fi sensor data back to cloud platforms benefit from the MCIMX286DVM4B's full-Linux support, Ethernet MAC, USB 2.0 HS host, and integrated crypto for TLS handshakes. The ARM926EJ-S core at 454 MHz runs containerized workloads with adequate headroom for protocol translation. Compared with higher-end i.MX 8M parts, the i.MX286 reduces BoM cost by approximately 50 percent for gateways that do not need GPU or dual GbE.
Önerilen
E-Reader and Consumer Multimedia
The MCIMX286DVM4B's LCD controller, integrated PHYs, and Linux support fit e-readers and low-cost consumer multimedia products that need network connectivity without high-resolution video. The integrated power management supports Li-Ion battery charging directly from USB or wall adapter, simplifying charger circuits. Compared with newer Cortex-A parts, the i.MX286 reduces idle power by approximately 20-30 percent in standby, extending battery runtime for always-connected displays.
Önerilen
Önerilen Ürünler Özeti
Mühendislik referans verileri: MCIMX286DVM4B — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | MCIMX283DVM4B | MCIMX287CVM4B | MCIMX281AVM4B | MCIMX280CVM4B | MCIMX286CVM4B |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 289-MAPBGA (14x14) | 289-MAPBGA (14x14) | 289-MAPBGA (14x14) | 289-MAPBGA (14x14) | 289-MAPBGA (14x14) | 289-MAPBGA (14x14) |
| Core | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S |
| CPU Frequency | 454 MHz | 454 MHz | 454 MHz | 454 MHz | 454 MHz | 454 MHz |
| Dual CAN 2.0B | Yes | Single CAN | Yes | Yes | No | Yes |
| Automotive Grade (AEC-Q100) | No (industrial) | No | No | Yes (AEC-Q100) | No | No |
| On-chip SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| Integrated LCD Controller | Yes (WVGA) | Yes | Yes | Yes | Yes (lower res) | Yes (WVGA) |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | Active / NRND |
Ana Farklılayıcılar
- Dual CAN 2.0B controllers integrated (karşılaştırma:MCIMX283DVM4B)
- Industrial-grade operating range with full HMI peripheral mix (karşılaştırma:MCIMX280CVM4B)
- Standard industrial ordering vs automotive-specific part (karşılaştırma:MCIMX281AVM4B)
Tasarım Notları
The 289-MAPBGA package with 0.65 mm ball pitch requires microvia-in-pad PCB construction (HDI stack-up) or laser-drilled microvias for reliable breakout. Per NXP's i.MX28 Hardware Development Guide, place a continuous GND plane on layer 2 directly beneath the BGA to provide a low-impedance return path and thermal dissipation. Use 0.2 mm drill / 0.4 mm pad microvias stacked to the BGA balls. Estimated: with 6-layer 1 oz copper stack-up, the package's theta_JA is roughly 25 C/W, sufficient for typical 1-2 W applications processor dissipation.
The integrated PMU accepts a single 5V input and generates all internal rails. Place a 22 uF ceramic bulk capacitor plus 0.1 uF decoupling within 2 mm of the VDDXIN_VBAT and VDD5V pins. The integrated Li-Ion charger output drives a power path with a current-sense resistor (typically 50 mOhm). Estimated: at 454 MHz full load, the i.MX286 draws approximately 600-800 mW from the 5V rail. Decouple each supply pin per the datasheet reference schematic to avoid ripple on internal regulators.
Route the DDR2 interface as a matched-length group (DQ, DQS, CLK, ADDR/CMD) within +/- 25 mil of each other to preserve signal integrity at 200 MHz. Per NXP's i.MX28 layout checklist, isolate the Ethernet MAC MII/RMII traces from switching regulator and LCD clock signals to avoid common-mode noise on the PHY side. The USB 2.0 HS data pair (DP/DN) must be routed as a 90-ohm differential pair with no stubs; series ferrite bead for EMI suppression is recommended.
Do NOT assume the i.MX286 includes an Ethernet PHY - it only integrates the MAC. An external PHY (e.g., Micrel KSZ8041, SMSC LAN8720) must be connected via RMII. Boot mode strapping resistors on the BOOT_MODE pins must match the intended boot source (NAND, SD card, SPI flash); incorrect strapping will prevent boot. The NRND lifecycle status means new designs should evaluate migration paths to the i.MX RT or i.MX 8M families before committing to long production runs.
Uyumluluk Bilgisi
RoHS compliant per NXP product page. The "CVM" device-marking suffix confirms lead-free assembly. NRND (Not Recommended for New Designs) per NXP product lifecycle; not AEC-Q100 qualified (choose MCIMX281AVM4B for automotive).
