MCIMX255AJM4A vs MCIMX257CJM4A 比較
詳細並排比較 MCIMX255AJM4A 由 NXP Semiconductors 與 MCIMX257CJM4A 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 | MCIMX255AJM4A | MCIMX257CJM4A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Manufacturer | NXP Semiconductors (formerly Freescale) | — |
| Product Family | i.MX25 Applications Processor | — |
| Silicon Version | 1.2 (Automotive AEC-Q100 grade) | — |
| Core Architecture | ARM926EJ-S | ARM926EJ-S (ARMv5TEJ) |
| Core Count | 1 | 1 |
| 資料匯流排寬度 | 32-bit | 32-bit |
| Maximum CPU Frequency | 400 MHz | — |
| On-chip RAM | 144 Kbytes | — |
| Instruction Cache | 32 Kbytes | — |
| Data Cache | 32 Kbytes | — |
| MMU | Yes (Linux/WinCE support) | — |
| 封裝 | 400-LFBGA (MAPBGA-400), 17x17 mm, 0.8 mm pitch | 400-LFBGA (17x17 mm) |
| 安裝類型 | Surface Mount (BGA) | Surface Mount (BGA) |
| I/O Voltage | 1.8 V / 2.5 V / 3.3 V tolerant | — |
| LCD Controller | Up to SVGA, up to 18 bpp | — |
| USB Ports | 2x USB 2.0 High-Speed (on-chip PHY) | — |
| ADC | 3x 12-bit general-purpose with touchscreen controller | 3x 12-bit SAR ADC |
| Memory Controller | DDR2 / LPDDR / NAND flash boot | — |
| Peripherals | 10/100 Ethernet MAC, CAN 2.0, SD/MMC, I2S/SSI, I2C, SPI, UART | — |
| 工作溫度 | -40C to +85C (automotive grade) | -40C to +85C (industrial) |
| Compliance | AEC-Q100 automotive, RoHS | — |
| 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 |
| Oscillator Type | — | External |
| USB | — | 2x USB 2.0 OTG with integrated PHY |
| Touchscreen Controller | — | 4-wire resistive, integrated |
| Graphics | — | LCD controller (basic, no GPU) |
| Packaging | — | Tray |
| RoHS 狀態 | — | Compliant |
| MSL 等級 | — | [DATA_NEEDED: MSL rating] |