MCF51AC256BVLKE vs MC9S12D64MFUER Comparison
Detailed side-by-side comparison of MCF51AC256BVLKE by NXP Semiconductors and MC9S12D64MFUER 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
MC9S12D64MFUER - HCS12 16-bit MCU, 64KB Flash, 80-QFP | NXP (Tape & Reel)
MC9S12D64MFUER NrndSpecification Comparison
| Parameter | MCF51AC256BVLKE | MC9S12D64MFUER |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.95 | $1.05 |
| 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) | 80-QFP (14 x 14 mm), also called PQFP-80 |
| Operating Temperature Range | -40 °C to +105 °C (industrial) | -40 C to +125 C |
| GPIO Count | Up to 69 | — |
| ADC | 12-bit SAR, up to 16 channels | 2 x 10-bit, 8 channels each (16 ADC channels total) |
| 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 (SMD/SMT) |
| RoHS Status | Compliant | Compliant |
| Halogen Free | Compliant | — |
| Core Architecture | — | HCS12 (16-bit CISC) |
| CPU Core | — | S12 CPU V2 |
| Operating Frequency | — | 25 MHz |
| Program Memory Type | — | Flash |
| Program Memory Size | — | 64 KB (64K x 8) |
| Supply Voltage | — | 2.5 V / 5 V |
| Number of I/O | — | 59 |
| PWM Channels | — | 8 channels |
| Capture/Compare Timers | — | 8-channel Enhanced Capture Timer (ECT) |
| Communication Interfaces | — | 2 x SCI, 1 x SPI, 1 x IIC, 1 x CAN 2.0, 1 x BDLC |
| Automotive Qualification | — | AEC-Q100 |
| Packaging Method (tray / reel) | — | Tray |
| Approximate Weight | — | 0.033 oz (per supplier catalog) |
| Debug Interface | — | BDM (Background Debug Mode) |
| Watchdog / COP | — | Yes (COP reset, watchdog timer) |