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