MC9S08AC128MLKE vs MCF51AC256BVLKE Comparison
Detailed side-by-side comparison of MC9S08AC128MLKE 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
MC9S08AC128MLKE - 128KB Flash 8-bit S08 MCU | NXP
MC9S08AC128MLKE ⚠ Last Time BuyNXP Semiconductors
MCF51AC256BVLKE - ColdFire V1 MCU 256KB Flash 50MHz | NXP LQFP-80
MCF51AC256BVLKE ⚠ Last Time BuySpecification Comparison
| Parameter | MC9S08AC128MLKE | MCF51AC256BVLKE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.45 | $8.95 |
| Core | HCS08 (S08 CISC) | ColdFire V1 (32-bit RISC) |
| Data Bus Width | 8 bit | — |
| CPU Clock Frequency | 40 MHz | — |
| Internal Bus Frequency | 20 MHz | — |
| Program Memory Size | 128 KB Flash | — |
| RAM Size | 8 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| GPIO Pins | 38 | — |
| Package | 80-LQFP (14x14 mm) | 80-pin LQFP (14x14 mm) |
| Operating Temperature Range | -40 C to +125 C | -40 °C to +105 °C (industrial) |
| ADC | 10-bit, 16 channels | 12-bit SAR, up to 16 channels |
| Communication Interfaces | SCI, SPI, IIC | — |
| Timers/PWM Channels | Multiple 16-bit, including PWM | — |
| Mounting Type | Surface Mount | Surface Mount (LQFP, gull-wing) |
| RoHS Status | Compliant | Compliant |
| Lifecycle Status | End of Life (EOL notice issued) | — |
| Maximum CPU Frequency | — | 50 MHz |
| Program Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| 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 |