MCIMX257CJM4A vs MCIMX257DJM4A557 对比
详细并排对比 MCIMX257CJM4A 出自 NXP Semiconductors 和 MCIMX257DJM4A557 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
NXP Semiconductors
MCIMX257DJM4A557 - i.MX25 ARM926EJ-S MPU, 400MHz, 400-BGA | NXP Semiconductors
MCIMX257DJM4A557 ✓ 量产中规格对比
| 参数 | MCIMX257CJM4A | MCIMX257DJM4A557 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Architecture | ARM926EJ-S (ARMv5TEJ) | — |
| Core Count | 1 | — |
| 数据总线宽度 | 32-bit | — |
| Maximum CPU Clock | 400 MHz | — |
| RAM Size (internal) | [DATA_NEEDED: internal SRAM size] | — |
| External Memory Support | DDR/DDR2, NAND, NOR flash | — |
| Number of I/O | 128 | — |
| 封装 | 400-LFBGA (17x17 mm) | 400-PBGA, 17x17 mm, 0.8 mm pitch |
| Oscillator Type | External | — |
| USB | 2x USB 2.0 OTG with integrated PHY | USB 2.0 OTG with on-chip PHY |
| ADC | 3x 12-bit SAR ADC | — |
| Touchscreen Controller | 4-wire resistive, integrated | — |
| Graphics | LCD controller (basic, no GPU) | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| Packaging | Tray | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Processor Family | — | i.MX25 Multimedia Applications Processor |
| CPU Core | — | ARM926EJ-S |
| CPU Architecture | — | 32-bit RISC |
| Maximum CPU Frequency | — | 400 MHz |
| L1 Instruction Cache | — | 16 KB |
| L1 Data Cache | — | 16 KB |
| Memory Management Unit | — | Yes (MMU) |
| Ethernet | — | 10/100 MAC (FEC) |
| CAN | — | CAN 2.0B |
| LCD Controller | — | Up to VGA via integrated IPU |
| Touchscreen Interface | — | Yes (4-wire resistive via ADC) |
| External Memory Bus | — | EIM + SDRAM controller |
| 工作温度范围 | — | -40C to +85C (industrial) |