MCF5474VR266 vs MCF5481CVR166 Comparison
Detailed side-by-side comparison of MCF5474VR266 by NXP Semiconductors and MCF5481CVR166 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MCF5474VR266 | MCF5481CVR166 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.00 | $36.11 |
| Core Processor | ColdFire V4e (MCF547x) | — |
| Core Size | 32-Bit | — |
| Speed | 266 MHz | — |
| Architecture | RISC processor core with MMU and FPU | — |
| Program Memory Type | ROMless (external memory required) | ROMless (external memory required) |
| Program Memory Size | 0 (ROMless) | — |
| Ethernet | 2 x 10/100 Mbps Ethernet MAC | 2x 10/100 MAC |
| Peripheral Interfaces | PCI, USB, I2C, UART, DMA serial peripherals | — |
| Hardware Accelerator | Encryption accelerator for secure communications | — |
| Supply Voltage | 2.5 V / 3.3 V | — |
| Package | 388-PBGA (27 x 27 mm) | 388-BGA (27x27 mm) |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Supplier Device Package | 388-BBGA | — |
| Series | MCF547x ColdFire V4E | — |
| Pin-Compatible Family | MCF548x family | — |
| Lifecycle Status | NRND (Not Recommended for New Designs) | — |
| Core Architecture | — | ColdFire V4e (Harvard, limited superscalar) |
| Data Bus Width | — | 32 bit |
| Internal Core Frequency | — | 166 MHz |
| Dhrystone 2.1 Performance | — | 308 MIPS (peak @ 200 MHz class) |
| Instruction Set | — | ColdFire (68k-derived) with FPU and MMU |
| Supply Voltage - Core | — | 2.5 V |
| Supply Voltage - I/O | — | 3.3 V |
| Cache Memory | — | 32 KB unified (configurable split I/D) |
| On-chip Memory | — | ROMless |
| PCI | — | PCI 2.2 controller |
| CAN | — | CAN 2.0B |
| USB | — | USB 2.0 full-speed (device/host) |
| Serial Interfaces | — | 2x UART, 2x I2C, 2x SPI |
| Encryption Accelerator | — | AES, DES, 3DES, SHA-1/HMAC |