Overview
The MCIMX257DJM4AR2 is a microprocessor unit (MPU) manufactured by NXP USA Inc. This device is part of the i.MX25 series and is designed for a wide range of applications requiring efficient system integration and robust performance. The MPU features an ARM926EJ-S core, operating at a frequency of 400 MHz, making it suitable for various embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MCIMX257DJM4AR2 |
| Core Processor | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Operating Frequency | 400 MHz |
| Package/Case | 400-LFBGA (17x17 mm, 0.8 mm Pitch) |
| Memory Interfaces | LPDDR, DDR, DDR2 |
| Additional Interfaces | CAN, I²C, I²S, MMC/SD/SDIO, SAI, SPI, SSI, SSP, UART |
| Ethernet | 10/100 Mbps (1) |
| USB | USB 2.0 + PHY (2) |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Voltage - I/O | 2.0V, 2.5V, 2.7V, 3.0V, 3.3V |
Key Features
- High-Performance Core: The ARM926EJ-S core provides a processing speed of 400 MHz, making it suitable for complex embedded applications.
- Integrated Memory Interfaces: Supports LPDDR, DDR, and DDR2 memory, ensuring flexible memory configurations.
- Comprehensive Interface Support: Includes CAN, I²C, I²S, MMC/SD/SDIO, SAI, SPI, SSI, SSP, and UART interfaces for diverse connectivity needs.
- Ethernet and USB Connectivity: Features 10/100 Mbps Ethernet and USB 2.0 with PHY for robust communication capabilities.
- Display and Interface Controllers: Supports keypad, LCD, and touchscreen interfaces, enhancing human-machine interaction.
Applications
- Human Machine Interface (HMI): Ideal for graphical remote controls and other HMI applications.
- Residential and Commercial Control Panels: Suitable for smart home and commercial automation systems.
- Residential Gateway (Smart Metering): Used in smart metering and residential gateway applications.
- Automotive and Medical Devices: Can be used in automotive and medical devices due to its robust performance and reliability.
Q & A
- What is the core processor of the MCIMX257DJM4AR2?
The core processor is the ARM926EJ-S.
- What is the operating frequency of the MCIMX257DJM4AR2?
The operating frequency is 400 MHz.
- What type of package does the MCIMX257DJM4AR2 use?
The package is a 400-LFBGA (17x17 mm, 0.8 mm Pitch).
- What memory interfaces does the MCIMX257DJM4AR2 support?
The device supports LPDDR, DDR, and DDR2 memory interfaces.
- Does the MCIMX257DJM4AR2 have Ethernet capabilities?
Yes, it features 10/100 Mbps Ethernet.
- What USB capabilities does the MCIMX257DJM4AR2 have?
The device supports USB 2.0 with PHY.
- What is the operating temperature range of the MCIMX257DJM4AR2?
The operating temperature range is -20°C ~ 70°C (TA).
- What are some common applications of the MCIMX257DJM4AR2?
Common applications include HMI, residential and commercial control panels, residential gateways, and automotive and medical devices.
- Where can I find detailed specifications and datasheets for the MCIMX257DJM4AR2?
Detailed specifications and datasheets can be found on the official NXP website or through authorized distributors like Misuxin Technology, X-On Electronics, and Ariat-Tech.
- What is the typical lead time for the MCIMX257DJM4AR2?
The typical lead time is around 15 weeks, but this can vary depending on the supplier and current stock levels.
