MCF54455VR266 vs MCF54454VR266 Comparison
Detailed side-by-side comparison of MCF54455VR266 by NXP Semiconductors and MCF54454VR266 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MCF54455VR266 - Coldfire V4 32-Bit MPU, 266MHz, 360-TEPBGA | NXP
MCF54455VR266 ⚠ Last Time BuyNXP Semiconductors
MCF54454VR266 - Coldfire V4 MPU, 266MHz, 360-TEPBGA | NXP
MCF54454VR266 ✗ End of LifeSpecification Comparison
| Parameter | MCF54455VR266 | MCF54454VR266 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $16.43 | $17.20 |
| Core Architecture | ColdFire V4 (32-bit RISC, MMU) | — |
| Core Frequency | 266 MHz | — |
| Instruction Set Width | 32-bit | — |
| On-chip Program Memory | ROMless (external boot required) | — |
| On-chip SRAM | [DATA_NEEDED: internal SRAM size in KB] | — |
| External Memory Bus | 32-bit address/data; SDRAM/DDR, SRAM, NOR flash | — |
| Supply Voltage (Core/IO) | 1.8 V / 2.5 V / 3.3 V (mixed) | — |
| Ethernet | 10/100 MAC (eNet) | — |
| USB | USB 2.0 On-The-Go (USB OTG) | — |
| PCI | PCI v2.3 bus controller | — |
| Serial Connectivity | UART, I2C, SPI, SSI/I2S, FlexCAN | — |
| MMU | Yes (supports protected OS / Linux) | — |
| Operating Temperature | 0C to +70C (industrial grade variants may exist) | [DATA_NEEDED: operating temperature range] |
| Package | 360-TEPBGA (23x23 mm) | 360-TEPBGA (23x23 mm) |
| Mounting Type | Surface Mount, BGA | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant per NXP product page | Compliant |
| Core Processor | — | ColdFire V4 |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 266 MHz |
| Program Memory Type | — | ROMless (external flash required) |
| Number of I/O | — | 132 |
| Connectivity | — | I2C, SPI, SSI, UART/USART, USB OTG |
| Peripherals | — | DMA, WDT (Watchdog Timer) |
| Supply Voltage | — | 1.8V / 2.5V / 3.3V |
| MMU (Memory Management Unit) | — | Yes |
| FPU (Floating-Point Unit) | — | Present (this variant) |
| Ethernet MAC | — | Integrated |
| PCI Interface | — | Integrated |
| USB OTG | — | Integrated |