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