MCIMX503EVM8B - i.MX50 Cortex-A8 MPU 800MHz 400-LFBGA | NXP
MPN: MCIMX503EVM8B ✓ Hoạt độngMCIMX503EVM8B Tóm tắt
A microprocessor (MPU) is an integrated circuit that contains one or more processor cores together with tightly-coupled memory and a rich set of system peripherals. The Cortex-A8 architecture sits inside the broader ARM application-processor hierarchy (Cortex-A5/A7/A8/A9/A15), optimized for low-power consumption while still running high-level operating systems such as Linux, Android, and Windows Embedded Compact. The i.MX50 family belongs to NXP's multimedia-focused product tree: applications processor -> system-on-chip -> semiconductor, positioning it for cost-sensitive human-machine-interface products rather than the higher-end i.MX6 family.
Key features include a single Cortex-A8 core at 800 MHz with Neon media extensions, an integrated display controller supporting TFT LCD panels up to XGA resolution, an image-signal-processing unit (IPU) for camera input, dual-role USB 2.0 OTG with integrated PHY, and a broad set of connectivity options including 10/100 Ethernet MAC, CAN, UART, SPI, I2C, and SSI/I2S audio interfaces. Power-management features include dynamic voltage-frequency scaling and per-domain clock gating, enabling deep sleep states well below 1 mW for always-on industrial equipment.
The MCIMX503EVM8B uses a 32-bit wide DDR2/LPDDR memory controller and integrates hardware video accelerators for H.264 BP decode and MPEG-4 encode/decode up to D1 resolution. Security is supported through a hardware random-number generator, secure boot ROM, and on-chip fuses for OEM configuration. The 0.8 mm pitch 400-LFBGA package exposes the full peripheral set while keeping PCB escape routes manageable for 4-layer stack-ups.
Typical applications include industrial human-machine-interface (HMI) panels, point-of-sale terminals, portable medical monitors, e-reader devices, and low-cost smart-home control panels. The wide operating temperature and integrated display/camera pipeline make it a strong fit when designers need a single-chip solution that drives both an LCD and a camera sensor without external bridge ICs.
When designing with this MPU, ensure that the 400-LFBGA land pattern uses NSMD pads with via-in-pad for the inner balls and that the DDR2 routing obeys matched-length rules for the byte-lane strobes. The PMIC companion (e.g., PF0100) must sequence the core, memory, and I/O rails in the order described in the reference manual or the boot ROM will hold the part in reset.
This page consolidates distributor pricing, drop-in alternatives, and PCB-layout guidance not found in a single place in the manufacturer datasheet, helping engineers shortlist the MPU and proceed to layout with fewer revision spins.
Bộ thay thế dễ dàng lắp đặt cho MCIMX503EVM8B — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
MCIMX502CVM8B
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCIMX507CVM8B
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCIMX503CVM8B
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCIMX502CVM8BR2
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCIMX507CVM8BR2
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCIMX503EVM8B Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-A8 (32-bit) |
| Number of Cores | 1 |
| Maximum CPU Clock | 800 MHz |
| Series | i.MX50 |
| Hộp | 400-LFBGA (MAPBGA) 17x17 mm, 0.8 mm pitch |
| Memory Interface | DDR2 / LPDDR, 32-bit data width |
| Display Controller | Integrated, up to XGA TFT |
| Camera Interface (IPU) | Yes, image processing unit |
| USB | USB 2.0 OTG with integrated PHY |
| Ethernet | 10/100 MAC |
| Audio | SSI / I2S |
| Video Acceleration | H.264 BP decode, MPEG-4 encode/decode |
| Security | Secure boot ROM, HW RNG, on-chip fuses |
| Cấp MSL | 3 (per BGA reflow profile) |
Hướng dẫn cấu hình chân MCIMX503EVM8B 400-lfbga (mapbga) 17x17 mm, 0.8 mm pitch
Cấu hình chân cho MCIMX503EVM8B (400-lfbga (mapbga) 17x17 mm, 0.8 mm pitch gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho MCIMX503EVM8B.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MCIMX503EVM8B phù hợp cho 6 Áp dụngs: Industrial HMI Control Panels, Point-of-Sale (POS) Terminals, Portable Medical Monitoring Devices, E-Reader and E-Paper Devices, Smart Home Control Panels, Industrial Barcode / Scanner Terminals.
Industrial HMI Control Panels
The MCIMX503EVM8B's 800 MHz Cortex-A8 with Neon media extensions drives a TFT LCD up to XGA through the integrated display controller while simultaneously capturing operator input from a touch controller over I2C. The 400-LFBGA package keeps the PCB compact for 7-10 inch panel designs, and the integrated DDR2/LPDDR controller removes the need for an external memory chip, reducing BOM cost. For industrial HMI, designers benefit from the part's ability to run a Linux BSP with Qt or WebKit HMI frameworks on a single chip, eliminating external graphics bridges.
Được đề xuất
Point-of-Sale (POS) Terminals
POS terminals require a fast, reliable MPU to drive the cashier display, accept magnetic-stripe or NFC reader input, and run the transaction stack over Ethernet. The MCIMX503EVM8B delivers this in one package by integrating the Cortex-A8 core, the 10/100 Ethernet MAC, USB 2.0 OTG for peripheral devices, and the SSI/I2S audio interface for the beeper/audio prompt. Power-management features including DVFS keep idle-state consumption under 1 W, which matters for always-on retail counters.
Được đề xuất
Portable Medical Monitoring Devices
Portable medical monitors need a low-power MPU that can drive a small TFT display, sample sensor data via SPI/I2C, and store records on removable media. The MCIMX503EVM8B fits with its 800 MHz Cortex-A8, integrated image processing unit for sensor fusion, and USB 2.0 OTG for data export. The hardware RNG and secure boot ROM help meet medical device cybersecurity guidance by preventing unauthorized firmware from running on the device.
Được đề xuất
E-Reader and E-Paper Devices
E-readers benefit from the MCIMX503EVM8B's display controller, which can drive e-paper panels via the parallel RGB interface, and its low deep-sleep current that preserves battery life across weeks of standby. The Cortex-A8 with Neon accelerates page-refresh rendering at 800 MHz, while the integrated DDR2 controller supports the burst-refresh pattern e-paper requires. This combination removes external graphics ASICs and shrinks the e-reader BOM.
Được đề xuất
Smart Home Control Panels
Smart-home wall panels run a Linux touch UI, drive a TFT LCD, listen for voice commands via I2S microphones, and connect to Wi-Fi or Ethernet backhaul. The MCIMX503EVM8B provides the integrated display controller, IPU for camera-based gesture sensing, 10/100 Ethernet MAC, and SSI/I2S audio interface in one chip. With the on-chip secure boot ROM, the panel can authenticate cloud connections without external crypto hardware.
Được đề xuất
Industrial Barcode / Scanner Terminals
Industrial handheld scanners need a robust MPU that can decode 1D/2D barcodes from a camera input and drive a small operator display. The MCIMX503EVM8B's image processing unit captures camera frames, the Cortex-A8 with Neon accelerates the decode algorithm, and the integrated display controller drives the operator's TFT LCD. The 400-LFBGA package withstands industrial reflow profiles and supports extended-temperature screening for warehouse environments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCIMX503EVM8B — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MCIMX502CVM8B | MCIMX507CVM8B | MCIMX503CVM8B | MCIMX502CVM8BR2 | MCIMX507CVM8BR2 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 400-LFBGA (MAPBGA) 17x17 mm | 400-LFBGA (MAPBGA) 17x17 mm - same | 400-LFBGA (MAPBGA) 17x17 mm - same | 400-LFBGA (MAPBGA) 17x17 mm - same | 400-LFBGA (MAPBGA) 17x17 mm - same | 400-LFBGA (MAPBGA) 17x17 mm - same |
| CPU Core | ARM Cortex-A8 (32-bit) | ARM Cortex-A8 | ARM Cortex-A8 | ARM Cortex-A8 | ARM Cortex-A8 | ARM Cortex-A8 |
| Maximum CPU Clock | 800 MHz | 200 MHz (-75%) | 800 MHz (same) | 800 MHz (same) | 200 MHz (-75%) | 800 MHz (same) |
| Series | i.MX50 | i.MX50 | i.MX50 | i.MX50 | i.MX50 | i.MX50 |
| Memory Interface | DDR2 / LPDDR | DDR2 / LPDDR | DDR2 / LPDDR | DDR2 / LPDDR | DDR2 / LPDDR | DDR2 / LPDDR |
| Integrated Display Controller | Yes (TFT up to XGA) | Yes | Yes | Yes | Yes | Yes |
| USB Interface | USB 2.0 OTG with PHY | USB 2.0 OTG with PHY | USB 2.0 OTG with PHY | USB 2.0 OTG with PHY | USB 2.0 OTG with PHY | USB 2.0 OTG with PHY |
Bảo phân biệt quan trọng
- 800 MHz Cortex-A8 with Neon on a single chip (vsMCIMX502CVM8B)
- Integrated display + camera pipeline without external bridge (vsMCIMX257DJM4A)
- On-chip hardware RNG and secure boot ROM (vsMCIMX6X2CVN08AC)
Ghi chú thiết kế
Use NSMD pads with via-in-pad plating for the inner rows of the 400-LFBGA land pattern; this preserves breakout routability on 4-layer stack-ups and reduces inductance on the core supply balls. Reference the NXP i.MX50 hardware design guide for exact pad diameter, soldermask opening, and via dimensions.
Pair the MCIMX503EVM8B with the NXP PF0100 PMIC and verify the power-up sequence matches the i.MX50 boot ROM requirements. Out-of-order rail sequencing will hold the part in reset. Decouple each VDD_CORE and VDD_SOC ball pair with a 100 nF X7R placed within 2 mm of the package.
DDR2/LPDDR traces must be length-matched within the byte-lane skew limits specified in the i.MX50 reference manual; failure here causes intermittent boot failures that are hard to debug post-layout. Keep DDR clocks referenced to a clean ground and avoid routing across plane splits.
At 800 MHz with both Cortex-A8 and IPU active, the typical dissipation stays below 2 W, but the small 17x17 mm LFBGA has a modest theta_JA around 25 C/W. For enclosed industrial enclosures with no airflow, add a thermal pad under the package center to keep the junction below 105 C.
Thông tin tuân thủ
RoHS and REACH compliance stated on the NXP product page; the package is lead-free LFBGA. AEC-Q100 is not applicable for the standard EVM8B suffix; for automotive customers NXP offers -Q1 suffixed variants.
