MCF54451VM240 vs MCF54450VM240 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng MCF54451VM240 sa pamamagitan ng NXP Semiconductors at MCF54450VM240 sa pamamagitan ng NXP Semiconductors. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | MCF54451VM240 | MCF54450VM240 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | NRND |
| Core | ColdFire V4 (Version 4 with MMU and EMAC) | — |
| Operating Frequency | 240 MHz | — |
| DMIPS | up to 410 Dhrystone 2.1 MIPS | — |
| Program Memory Type | ROMless (external boot flash required) | ROMless |
| RAM Size | 32K x 8 on-chip SRAM | — |
| Instruction Cache | 16 KByte | 16 KB |
| Data Cache | 16 KByte | 16 KB |
| I/O Count | 132 | — |
| Packhaging | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) |
| Uri ng Pagpapasok | Surface Mount (BGA) | Surface Mount |
| Volte ng Pagbibigay | [DATA_NEEDED: core and I/O rail voltages] | [DATA_NEEDED: supply voltage range] |
| Temperature na Operasyon | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Connectivity | 10/100 Ethernet MAC, USB OTG, PCI | I2C, SPI, SSI, UART/USART, USB OTG, Ethernet, PCI |
| Memory Controller | DDR/DDR2 SDRAM + NAND flash controller | — |
| Katayuan ng Lifecycle | NRND (Not Recommended for New Designs) | NRND (Not Recommended for New Designs) |
| Packaging | Tray | — |
| Core Processor | — | ColdFire V4 |
| Core Size | — | 32-bit |
| Speed | — | 240 MHz |
| Internal SRAM | — | 32 KB |
| Memory Management Unit | — | Yes (MMU) |
| EMAC | — | Yes (enhanced multiply-accumulate) |
| Peripherals | — | DMA, WDT |
| Number of I/O | — | 132 |