MCF5282CVM80 vs MCF5251CVM140 对比
详细并排对比 MCF5282CVM80 出自 NXP Semiconductors 和 MCF5251CVM140 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
MCF5251CVM140 - ColdFire V2 140MHz MPU, USB-OTG, 225-MAPBGA | NXP
MCF5251CVM140 ⚠ 最后一次采购规格对比
| 参数 | MCF5282CVM80 | MCF5251CVM140 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.85 | $18.20 |
| Core | ColdFire V2 (32-bit) | — |
| Maximum Core Frequency | 80 MHz | 140 MHz |
| Program Flash | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size in KB] | — |
| Operating Voltage | 3.0 V to 3.6 V | [DATA_NEEDED: core/IO voltage range] |
| 封装 | 256-MAPBGA (17x17 mm) | 225-MAPBGA (13x13 mm, also described as 225-LFBGA) |
| 安装类型 | Surface Mount (BGA) | Surface Mount (BGA) |
| Ethernet MAC | 10/100 Mbps with MII/RMII | — |
| CAN Controllers | 2x CAN 2.0B | — |
| UART | 3 UARTs | — |
| I2C | 2 I2C buses | — |
| ADC | 8-channel 10-bit | — |
| Timers | 4-channel 32-bit | — |
| Serial Peripheral Interface | QSPI | — |
| External Memory Bus | Yes (SDRAM/FP/ROM controller) | — |
| 工作温度 | -40C to +85C (industrial) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: confirm RoHS declaration] |
| Core Architecture | — | ColdFire V2 (32-bit) |
| Core Type | — | 32-Bit MPU |
| Program Memory Type | — | ROMless (external flash required) |
| USB Interface | — | USB-OTG with integrated PHY (Host + Function) |
| Enhanced MAC (eMAC) | — | Yes - hardware multiply-accumulator |
| Real-Time Clock | — | Yes - tamper-proof RTC |
| Ethernet | — | 10/100 MAC (on selected family members) |
| External Bus Interface | — | 32-bit with SDRAM controller and chip-select logic |
| 工作温度范围 | — | -40C to +85C (industrial, inferred from CVM suffix) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] |
| Lead-Free | — | [DATA_NEEDED: confirm lead-free] |