MCF51AC256BVLKE vs MCF51AC256BCLKE Comparison
Detailed side-by-side comparison of MCF51AC256BVLKE by NXP Semiconductors and MCF51AC256BCLKE 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
MCF51AC256BCLKE - 32-bit ColdFire V1 MCU, 256KB Flash, 50MHz | NXP
MCF51AC256BCLKE ✗ End of LifeSpecification Comparison
| Parameter | MCF51AC256BVLKE | MCF51AC256BCLKE |
|---|---|---|
| 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) | $8.95 | $3.05 |
| Core | ColdFire V1 (32-bit RISC) | — |
| Maximum CPU Frequency | 50 MHz | — |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Package | 80-pin LQFP (14x14 mm) | LQFP-80 (14x14 mm) |
| Operating Temperature Range | -40 °C to +105 °C (industrial) | — |
| GPIO Count | Up to 69 | — |
| ADC | 12-bit SAR, up to 16 channels | — |
| 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 | [DATA_NEEDED: RoHS status] |
| Halogen Free | Compliant | — |
| Core Processor | — | ColdFire V1 |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 50 MHz |
| Program Memory Size | — | 256 KB (256K x 8) |
| Program Memory Type | — | FLASH |
| RAM Size | — | 32 KB |
| EEPROM Size | — | N/A |
| Connectivity | — | I2C, SCI, SPI |
| Peripherals | — | LVD, PWM, WDT |
| Number of I/O | — | 69 |
| Series | — | MCF51AC (Flexis) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| Part Status | — | End of Life (per NXP product page) |