MC9S12D64MFUER vs MCF51AC256BVLKE Comparison
Detailed side-by-side comparison of MC9S12D64MFUER 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
MC9S12D64MFUER - HCS12 16-bit MCU, 64KB Flash, 80-QFP | NXP (Tape & Reel)
MC9S12D64MFUER NrndNXP Semiconductors
MCF51AC256BVLKE - ColdFire V1 MCU 256KB Flash 50MHz | NXP LQFP-80
MCF51AC256BVLKE ⚠ Last Time BuySpecification Comparison
| Parameter | MC9S12D64MFUER | MCF51AC256BVLKE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.05 | $8.95 |
| 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) | — |
| Package | 80-QFP (14 x 14 mm), also called PQFP-80 | 80-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount (SMD/SMT) | Surface Mount (LQFP, gull-wing) |
| Supply Voltage | 2.5 V / 5 V | — |
| Number of I/O | 59 | — |
| ADC | 2 x 10-bit, 8 channels each (16 ADC channels total) | 12-bit SAR, up to 16 channels |
| 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 | — |
| Operating Temperature Range | -40 C to +125 C | -40 °C to +105 °C (industrial) |
| Automotive Qualification | AEC-Q100 | — |
| RoHS Status | Compliant | Compliant |
| 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) | — |
| 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 |
| 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 |
| Halogen Free | — | Compliant |