MC9S12XA256CAG vs MC9S12XET256CAG 对比
详细并排对比 MC9S12XA256CAG 出自 NXP Semiconductors 和 MC9S12XET256CAG 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 | MC9S12XA256CAG | MC9S12XET256CAG |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $15.95 | $10.55 |
| Core | HCS12X (S12XA family) | S12X (16-bit CISC) + XGATE co-processor |
| Core Size | 16-bit | — |
| Maximum CPU Clock | 80 MHz | — |
| Program Memory Size | 256 KB (256K x 8) | — |
| Program Memory Type | FLASH | — |
| 封装 | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Number of I/O Pins | 119 | — |
| Connectivity | EBI/EMI, I2C, IrDA, LINbus, SCI, SPI | — |
| Peripherals | LVD, POR, PWM, WDT | — |
| 工作温度 | -40C to +85C | -40 C to +85 C (CAG grade, see datasheet) |
| 安装类型 | Surface Mount (LQFP, gull-wing) | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | 3 (per JEDEC J-STD-020) |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 电源电压 | [DATA_NEEDED: supply voltage range] | 3.13 V to 5.5 V (single 5 V supply with on-chip regulator) |
| RAM Size | [DATA_NEEDED: RAM size] | — |
| EEPROM / Data Flash | [DATA_NEEDED: EEPROM size] | — |
| 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 |
| Debug Interface | — | BDM (Background Debug Mode) |
| Memory Protection Unit | — | Yes (supervisor/user modes) |