MCIMX255AJM4 vs MCIMX257CJM4 对比
详细并排对比 MCIMX255AJM4 出自 NXP Semiconductors 和 MCIMX257CJM4 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。
规格对比
| 参数 | MCIMX255AJM4 | MCIMX257CJM4 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.85 | $10.75 |
| Core Architecture | ARM926EJ-S (ARM9 family) | ARM926EJ-S (ARM9) |
| Core Count | 1 | 1 |
| 数据总线宽度 | 32-bit | 32-bit |
| Maximum CPU Frequency | 400 MHz | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Instruction TCM | 32 KB | — |
| 封装 | 400-LFBGA (MAP-BGA) 17x17 mm | 400-LFBGA (17 mm x 17 mm) |
| Ball Pitch | 0.8 mm | — |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +125C (automotive AEC-Q100) | — |
| Core Voltage | 1.0 V | 1.3 V typical |
| I/O Voltage | 3.3 V | 3.3 V |
| DDR Memory Support | DDR2 / LPDDR1 | — |
| LCD Controller | Integrated, up to VGA/WVGA | — |
| Ethernet MAC | 10/100 Mbps | 2 x 10/100 Mbps (FEC) |
| USB | USB 2.0 High-Speed OTG with on-chip PHY | — |
| ADC | 3x 12-bit general-purpose | — |
| Touchscreen Controller | Integrated 4-wire / 5-wire | 4-wire resistive integrated |
| RoHS 状态 | Compliant | — |
| Maximum CPU Clock | — | 400 MHz |
| L1 Instruction Cache | — | 16 KB |
| L1 Data Cache | — | 16 KB |
| MMU | — | Yes (Linux/WinCE capable) |
| Memory Controller | — | DDR/DDR2 up to 200 MHz, 16-bit |
| Operating Temperature (Junction) | — | -40C to +105C (industrial grade) |
| USB PHYs | — | 2 x USB 2.0 HS (Host + OTG) |
| ADC Channels | — | 3 x 12-bit SAR |
| CAN | — | CAN 2.0B |
| Cryptography | — | AES accelerator |
| Process Technology | — | 90 nm CMOS |