MCF52254CAF66 vs MCF52254AF80 对比
详细并排对比 MCF52254CAF66 出自 NXP Semiconductors 和 MCF52254AF80 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
MCF52254CAF66 - ColdFire V2 32-bit MCU, 512KB Flash, 66MHz | NXP
MCF52254CAF66 Nrnd规格对比
| 参数 | MCF52254CAF66 | MCF52254AF80 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.25 | $8.65 |
| Core | ColdFire V2 (32-bit RISC) | ColdFire V2 (32-bit RISC) |
| Maximum CPU Frequency | 66 MHz | 80 MHz |
| Program Flash | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | [DATA_NEEDED: SRAM size] | 64 KB |
| 封装 | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| 引脚数量 | 100 | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C (industrial) [DATA_NEEDED: exact grade] |
| 电源电压 | 3.3 V | 3.3 V (3.0 V to 3.6 V) |
| Ethernet MAC | 10/100 Mbps (MII/RMII) | 10/100 Mbps integrated |
| USB | USB 2.0 Full-Speed OTG | — |
| CAN Controllers | 2x CAN 2.0B | 2x CAN 2.0B |
| ADC | 12-bit | 12-bit, 4-channel |
| Hardware Encryption | DES/3DES/AES/SHA | — |
| RoHS 状态 | Compliant (per Heisener distributor listing) | Compliant |
| USB Controller | — | USB 2.0 Full-Speed Device/Host/OTG |
| UART | — | 3 |
| I2C | — | 2 |
| SPI | — | 1 |
| Timers | — | 4 x 32-bit |
| DMA Channels | — | 8 |
| External Bus | — | 16-bit (address/data) |
| Encryption | — | AES/SHA hardware accelerator, RNG |
| MSL 等级 | — | 3 [DATA_NEEDED: per JEDEC J-STD-020 confirmation] |