MCIMX257CJM4 vs MCIMX255AJM4 比較
詳細並排比較 MCIMX257CJM4 由 NXP Semiconductors 與 MCIMX255AJM4 由 NXP Semiconductors. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | MCIMX257CJM4 | MCIMX255AJM4 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM926EJ-S (ARM9) | ARM926EJ-S (ARM9 family) |
| Core Count | 1 | 1 |
| 資料匯流排寬度 | 32-bit | 32-bit |
| 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 | — |
| 封裝 | 400-LFBGA (17 mm x 17 mm) | 400-LFBGA (MAP-BGA) 17x17 mm |
| Operating Temperature (Junction) | -40C to +105C (industrial grade) | — |
| Core Voltage | 1.3 V typical | 1.0 V |
| I/O Voltage | 3.3 V | 3.3 V |
| USB PHYs | 2 x USB 2.0 HS (Host + OTG) | — |
| Ethernet MAC | 2 x 10/100 Mbps (FEC) | 10/100 Mbps |
| ADC Channels | 3 x 12-bit SAR | — |
| Touchscreen Controller | 4-wire resistive integrated | Integrated 4-wire / 5-wire |
| CAN | CAN 2.0B | — |
| Cryptography | AES accelerator | — |
| Process Technology | 90 nm CMOS | — |
| Maximum CPU Frequency | — | 400 MHz |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Instruction TCM | — | 32 KB |
| Ball Pitch | — | 0.8 mm |
| 安裝類型 | — | Surface Mount |
| 工作溫度 | — | -40C to +125C (automotive AEC-Q100) |
| DDR Memory Support | — | DDR2 / LPDDR1 |
| LCD Controller | — | Integrated, up to VGA/WVGA |
| USB | — | USB 2.0 High-Speed OTG with on-chip PHY |
| ADC | — | 3x 12-bit general-purpose |
| RoHS 狀態 | — | Compliant |