MC9S12XET256CAG vs MC9S12XDT512CAG 对比
详细并排对比 MC9S12XET256CAG 出自 NXP Semiconductors 和 MC9S12XDT512CAG 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 | MC9S12XDT512CAG |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.55 | $85.00 |
| Core | S12X (16-bit CISC) + XGATE co-processor | — |
| CPU Architecture | 16-bit HCS12X | — |
| 最大时钟频率 | 50 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| RAM | 16 KB | — |
| EEPROM (emulated) | 4 KB | — |
| ADC | 16-channel, 12-bit | — |
| CAN Modules | 4 x CAN 2.0 A/B | — |
| GPIO | Up to 119 | — |
| 封装 | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| 电源电压 | 3.13 V to 5.5 V (single 5 V supply with on-chip regulator) | 2.35 V to 2.75 V |
| 工作温度 | -40 C to +85 C (CAG grade, see datasheet) | [DATA_NEEDED: operating temperature range] |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | — |
| Debug Interface | BDM (Background Debug Mode) | — |
| Memory Protection Unit | Yes (supervisor/user modes) | — |
| Core Processor | — | HCS12X (CPU12X) |
| Core Size | — | 16-bit |
| Speed | — | 80 MHz |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 512 KB (512K x 8) |
| I/O Count | — | 119 |
| Architecture | — | HCS12X (CISC, upward compatible with HCS12) |
| Family Series | — | 9S12X (S12XD) |
| Technology | — | CMOS |
| Target Application | — | Automotive multiplexing |
| Life Cycle Stage | — | ACTIVE (per datasheet listings); NRND per NXP product page |
| Connectivity | — | CAN, SCI, SPI, I2C [DATA_NEEDED: exact peripheral count] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| RAM Size | — | [DATA_NEEDED: RAM size] |
| EEPROM Size | — | [DATA_NEEDED: EEPROM size] |