MC9S12B128CFUE vs MC9S12E256CFUE 对比
详细并排对比 MC9S12B128CFUE 出自 NXP Semiconductors 和 MC9S12E256CFUE 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。
规格对比
| 参数 | MC9S12B128CFUE | MC9S12E256CFUE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $14.85 | $9.75 |
| Core | HCS12 (S12B) | — |
| 数据总线宽度 | 16 bit | — |
| 最大时钟频率 | 25 MHz | — |
| Program Memory Size | 128 KB Flash | 256 KB (256K x 8) Flash |
| RAM Size | 8 KB | 16 KB |
| EEPROM Size | 4 KB | 4 KB |
| Supply Voltage Range | 5 V typical (4.5 V to 5.5 V) | — |
| 工作温度范围 | -40C to +85C | — |
| 封装 | 80-LQFP (14x14 mm) | 80-QFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 8-channel, 10-bit | — |
| PWM Channels | 8 | — |
| CAN Module | MSCAN (CAN 2.0 A/B) | — |
| SCI / SPI | 3 x SCI, 2 x SPI | — |
| GPIO Count | 59 (maximum) | — |
| On-chip Oscillator | Yes (PLL with internal reference) | — |
| Debug Interface | BDM (Background Debug Mode) | — |
| RoHS 状态 | Compliant | Compliant |
| Manufacturer | — | NXP Semiconductors (formerly Freescale) |
| Series | — | HCS12 / MC9S12E |
| Core Processor | — | HCS12 (16-bit) |
| Core Size | — | 16-bit |
| Maximum Bus Frequency | — | 25 MHz |
| Number of I/O Pins | — | 60 (approx., package-dependent) |
| Data Converters | — | A/D 8x10-bit |
| Connectivity | — | 3x SCI (UART), 1x SPI, 1x IIC |
| Timers/PWM | — | 3x TIM (4-channel 16-bit), 1x 6-channel 8-bit PWM |
| 工作电源电压 | — | 2.5 V core (5 V I/O tolerant) |
| 工作温度 | — | -40C to +85C (industrial) |