MCF54452VR266 vs MCF54455VR266 Comparison
Detailed side-by-side comparison of MCF54452VR266 by NXP Semiconductors and MCF54455VR266 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
MCF54452VR266 - ColdFire V4 266MHz MPU | NXP | Embedded Control
MCF54452VR266 ✗ End of LifeNXP Semiconductors
MCF54455VR266 - Coldfire V4 32-Bit MPU, 266MHz, 360-TEPBGA | NXP
MCF54455VR266 ⚠ Last Time BuySpecification Comparison
| Parameter | MCF54452VR266 | MCF54455VR266 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $13.00 | $16.43 |
| Core Processor | ColdFire V4 | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 266 MHz | — |
| Memory Management Unit | Yes (MMU) | — |
| Program Memory Type | ROMless | — |
| Series | MCF5445x | — |
| Ethernet | 10/100 Ethernet MAC | 10/100 MAC (eNet) |
| USB | USB on-the-go (OTG) | USB 2.0 On-The-Go (USB OTG) |
| PCI Controller | Yes (PCI) | — |
| Package | 360-TEPBGA (23x23 mm) | 360-TEPBGA (23x23 mm) |
| Mounting Type | Surface Mount | Surface Mount, BGA |
| Peripherals | Ethernet, USB OTG, PCI connectivity set | — |
| RoHS Status | [DATA_NEEDED: RoHS Status] | Compliant per NXP product page |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | 0C to +70C (industrial grade variants may exist) |
| Supply Voltage | [DATA_NEEDED: Supply Voltage] | — |
| MSL Level | [DATA_NEEDED: MSL Level] | [DATA_NEEDED: MSL rating] |
| Lifecycle Status | End of Life (per NXP product page) | — |
| 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) |
| PCI | — | PCI v2.3 bus controller |
| Serial Connectivity | — | UART, I2C, SPI, SSI/I2S, FlexCAN |
| MMU | — | Yes (supports protected OS / Linux) |