S912XET256J2MAG vs S912XET512BMAGR 对比
详细并排对比 S912XET256J2MAG 出自 NXP Semiconductors 和 S912XET512BMAGR 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 | S912XET256J2MAG | S912XET512BMAGR |
|---|---|---|
| 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） | $10.20 | $6.60 |
| Core | HCS12X (CISC 16-bit) | HCS12X (S12X), 16-bit |
| Auxiliary Core | XGATE RISC co-processor | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| 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) | — |
| 工作温度 | -40 C to +125 C (Automotive) | -40C to +125C |
| 封装 | 144-pin LQFP (20 x 20 mm) | 144-LQFP (20x20 mm), gull-wing, LFQFP square |
| 安装类型 | Surface Mount | Surface Mount |
| 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 | — |
| ADC | 12-bit (per datasheet) | — |
| Timers | ECT (Enhanced Capture Timer) + others | Enhanced Capture Timer (ECT), Periodic Interrupt Timer (PIT), Real Time Interrupt (RTI) |
| RoHS 状态 | Compliant (per NXP product page) | — |
| MSL 等级 | [DATA_NEEDED: per package qualification] | — |
| Co-Processor | — | XGATE RISC co-processor |
| Bus Speed | — | 50 MHz |
| Flash Memory | — | 512KB (512K x 8) |
| RAM Size | — | [DATA_NEEDED: RAM size] |
| EEPROM | — | Hardware-emulated EEPROM, flexible programmable |
| ADC Resolution | — | 12-bit |
| ADC Conversion Time | — | 3 us |
| Memory Protection | — | MPU with supervisor/user modes |
| 电源电压 | — | 1.8V (per distributor listing) |
| Number of Terminals | — | 144 |
| Qualification | — | Automotive Qualified |
| Program Memory Type | — | FLASH |