MCF51AC256BVLKE vs MC9S12XS128MAE 对比
详细并排对比 MCF51AC256BVLKE 出自 NXP Semiconductors 和 MC9S12XS128MAE 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
NXP Semiconductors
MCF51AC256BVLKE - ColdFire V1 MCU 256KB Flash 50MHz | NXP LQFP-80
MCF51AC256BVLKE ⚠ 最后一次采购NXP Semiconductors
MC9S12XS128MAE - 16-bit 128KB Flash HCS12X MCU 64-LQFP | NXP (Tape & Reel)
MC9S12XS128MAE ✓ 量产中规格对比
| 参数 | MCF51AC256BVLKE | MC9S12XS128MAE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.95 | $16.41 |
| 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 | — |
| 封装 | 80-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| 工作温度范围 | -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 | — |
| 安装类型 | Surface Mount (LQFP, gull-wing) | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| 无卤 | Compliant | — |
| Core Processor | — | HCS12X |
| Core Size | — | 16-Bit |
| Program Memory Size | — | 128KB (128K x 8) FLASH |
| EEPROM Size | — | 8KB |
| RAM Size | — | 8KB |
| Maximum Clock Speed | — | 40 MHz |
| 电源电压 | — | 5 V |
| Number of I/O | — | 44 |
| Connectivity | — | CANbus, SCI, SPI |
| Peripherals | — | LVD, POR, PWM, WDT |
| 工作温度 | — | -40C to +125C (Industrial/Automotive) |
| Part Status | — | Obsolete (per distributor listings) |