MC9S12XA512CAA vs MC9S12XD256VAA 对比
详细并排对比 MC9S12XA512CAA 出自 NXP Semiconductors 和 MC9S12XD256VAA 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 | MC9S12XA512CAA | MC9S12XD256VAA |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $15.20 | $0.00 |
| Core Architecture | HCS12X (CISC, 16-bit) | HCS12X |
| CPU Family | S12X (enhanced HCS12) | — |
| Maximum CPU Frequency | 80 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| RAM | 32 KB | — |
| EEPROM | 4 KB | — |
| I/O Ports | 59 | — |
| Supply Voltage (Vdd/Vddr) | 2.35 V to 2.75 V (5 V operating range depending on config) [DATA_NEEDED: full Vdd/Vddr split] | — |
| I/O Supply Voltage | 2.5 V to 5.5 V | — |
| ADC | 10-bit (channels not specified in source) [DATA_NEEDED: ADC channel count and resolution details] | — |
| Communication Interfaces | CAN, SPI, I2C, SCI/UART | — |
| 封装 | 80-QFP (PQFP, 14x14 mm) | 80-QFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface mount |
| 引脚数量 | 80 | — |
| 工作温度 | -40C to +85C (industrial) [DATA_NEEDED: full automotive grade range] | — |
| 生命周期状态 | NRND (NXP) / ACTIVE on distributor listings | NRND |
| Lead Free | Yes (per NXP product page) [DATA_NEEDED: explicit compliance certificates] | — |
| Product Type | — | 16-bit HCS12X microcontroller |
| Maximum Clock Speed | — | 80 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| RAM Memory | — | 14 KB |
| Instruction Set | — | 16-bit CISC |
| Number of I/O Ports | — | 119 |
| Core Supply Voltage | — | 2.35 V to 2.75 V |
| ADC Resolution | — | 10-bit |
| Supply Voltage Range | — | 2.5 V / 5 V |
| Manufacturer | — | NXP Semiconductors |
| DigiKey Product Classification | — | HCS12X HCS12X microcontroller IC |
| Mouser Description | — | 16-bit MCU, S12XD, HCS12X core |
| LCSC Availability Listing | — | In stock |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification] |