MC9S12XET256CAG vs S912XET256J2MAG 对比
详细并排对比 MC9S12XET256CAG 出自 NXP Semiconductors 和 S912XET256J2MAG 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 | MC9S12XET256CAG | S912XET256J2MAG |
|---|---|---|
| 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） | $10.55 | $10.20 |
| Core | S12X (16-bit CISC) + XGATE co-processor | HCS12X (CISC 16-bit) |
| CPU Architecture | 16-bit HCS12X | — |
| 最大时钟频率 | 50 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 256 KB (256K x 8) |
| RAM | 16 KB | — |
| EEPROM (emulated) | 4 KB | — |
| ADC | 16-channel, 12-bit | 12-bit (per datasheet) |
| CAN Modules | 4 x CAN 2.0 A/B | — |
| GPIO | Up to 119 | — |
| 封装 | 144-LQFP (20x20 mm) | 144-pin LQFP (20 x 20 mm) |
| 电源电压 | 3.13 V to 5.5 V (single 5 V supply with on-chip regulator) | — |
| 工作温度 | -40 C to +85 C (CAG grade, see datasheet) | -40 C to +125 C (Automotive) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: per package qualification] |
| RoHS 状态 | Compliant | Compliant (per NXP product page) |
| Debug Interface | BDM (Background Debug Mode) | — |
| Memory Protection Unit | Yes (supervisor/user modes) | — |
| Auxiliary Core | — | XGATE RISC co-processor |
| CPU Clock Frequency | — | 50 MHz |
| Data RAM | — | [DATA_NEEDED: exact RAM size per mask set] |
| Operating Voltage | — | 1.8 V / 2.8 V / 5 V (integrated regulator) |
| Automotive Qualification | — | Yes (AEC-Q100 grade) |
| Number of I/O | — | [DATA_NEEDED: exact I/O count per device variant] |
| CAN (MSCAN) Modules | — | Multiple (per datasheet) |
| LIN Modules | — | Per datasheet |
| Timers | — | ECT (Enhanced Capture Timer) + others |