MCF5251CVM140 vs MCF5253VM140 对比
详细并排对比 MCF5251CVM140 出自 NXP Semiconductors 和 MCF5253VM140 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NXP Semiconductors
MCF5253VM140 - ColdFire V2 32-bit MPU 140MHz 225-MAPBGA | NXP
MCF5253VM140 ⚠ 最后一次采购规格对比
| 参数 | MCF5251CVM140 | MCF5253VM140 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.20 | $14.50 |
| Core Architecture | ColdFire V2 (32-bit) | ColdFire V2 (M68k-based) with eMAC |
| Maximum Core Frequency | 140 MHz | — |
| Core Type | 32-Bit MPU | — |
| Program Memory Type | ROMless (external flash required) | ROMless (external memory required) |
| 封装 | 225-MAPBGA (13x13 mm, also described as 225-LFBGA) | — |
| Operating Voltage | [DATA_NEEDED: core/IO voltage range] | — |
| USB Interface | USB-OTG with integrated PHY (Host + Function) | USB On-The-Go (OTG) with integrated PHY |
| Enhanced MAC (eMAC) | Yes - hardware multiply-accumulator | — |
| Real-Time Clock | Yes - tamper-proof RTC | Tamper-proof RTC on-chip |
| Ethernet | 10/100 MAC (on selected family members) | 10/100 Fast Ethernet Controller (FEC) |
| 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) | [DATA_NEEDED: industrial temperature range] |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (per JEDEC J-STD-020, typical for MAPBGA) |
| RoHS 状态 | [DATA_NEEDED: confirm RoHS declaration] | — |
| Lead-Free | [DATA_NEEDED: confirm lead-free] | — |
| 数据总线宽度 | — | 32-bit |
| 最大时钟频率 | — | 140 MHz |
| Internal RAM Size | — | 128 KB (128K x 8) |
| 封装 / 外壳 | — | 225-LFBGA / 225-MAPBGA (13 x 13 mm) |
| Number of I/O | — | [DATA_NEEDED: I/O count from datasheet] |
| Oscillator Type | — | External |
| 电源电压 | — | 1.8 V core / 3.3 V I/O (typical; see datasheet) |
| External Memory Bus | — | SDRAM, SRAM, NOR flash, NAND flash controller |
| Serial Peripherals | — | 2x UART, 2x I2C, 1x QSPI, 4-ch PWM |
| Compliance / RoHS | — | [DATA_NEEDED: compliance status] |