MK51DX256CLL10 vs MCF51AC256BVLKE Comparison
Detailed side-by-side comparison of MK51DX256CLL10 by NXP Semiconductors and MCF51AC256BVLKE 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
MK51DX256CLL10 - K51 100MHz Cortex-M4 MCU, 256KB Flash, 100-LQFP | NXP
MK51DX256CLL10 ✓ ActiveNXP Semiconductors
MCF51AC256BVLKE - ColdFire V1 MCU 256KB Flash 50MHz | NXP LQFP-80
MCF51AC256BVLKE ⚠ Last Time BuySpecification Comparison
| Parameter | MK51DX256CLL10 | MCF51AC256BVLKE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.05 | $8.95 |
| Core | ARM Cortex-M4 with FPU and DSP | ColdFire V1 (32-bit RISC) |
| Maximum Clock Frequency | 100 MHz | — |
| Program Flash | 256 KB (dual-bank FlexMemory) | — |
| SRAM | 64 KB | 32 KB |
| Supply Voltage | 1.71 V to 3.6 V | — |
| Package | 100-LQFP (14x14 mm) | 80-pin LQFP (14x14 mm) |
| Pin Count | 100 | — |
| Operating Temperature (Industrial) | -40C to +105C | — |
| USB | USB 2.0 OTG (full-speed) | — |
| Segment LCD Controller | Yes (up to 8x40 segments) | — |
| ADC | 16-bit Sigma-Delta + SAR | 12-bit SAR, up to 16 channels |
| DAC | 12-bit | — |
| Communication Interfaces | UART, SPI, I2C, I2S, CAN | — |
| DMA Channels | 16 channels | — |
| Mounting Type | Surface Mount | Surface Mount (LQFP, gull-wing) |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Maximum CPU Frequency | — | 50 MHz |
| Program Flash Memory | — | 256 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Operating Temperature Range | — | -40 °C to +105 °C (industrial) |
| GPIO Count | — | Up to 69 |
| ADC Conversion Time | — | 2.5 µs minimum |
| SCI (UART) Modules | — | 3 |
| SPI Modules | — | 2 |
| I2C Modules | — | 2 |
| Timers / PWM | — | FlexTimer (FTM) modules with PWM |
| Touch Sensing Interface | — | TSI, up to 16 channels |
| Low-Power Modes | — | Stop, Wait with peripheral wake-up |
| RoHS Status | — | Compliant |
| Halogen Free | — | Compliant |