MCR908JK1ECDWE vs MC908JK3ECDWE 对比
详细并排对比 MCR908JK1ECDWE 出自 NXP Semiconductors 和 MC908JK3ECDWE 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 | MCR908JK1ECDWE | MC908JK3ECDWE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.55 | $4.78 |
| Core Architecture | HC08 (CISC, 8-bit) | M68HC08 (8-bit CISC) |
| Program Memory Size | 1.5 KB (1.5K x 8) FLASH | — |
| RAM Size | 128 x 8 (128 B) | — |
| CPU Speed | 8 MHz | — |
| Number of I/O | 14 | — |
| 封装 / 外壳 | 20-SOIC (0.295 inch, 7.50 mm width) | — |
| 电源电压 | 3.3 V or 5 V | — |
| Oscillator Type | External | — |
| A/D Converter | On-chip | — |
| Connectivity | BDM (Background Debug Mode) | — |
| Operating Temperature Grade | Extended (E) | — |
| Packaging | Tube | — |
| Family | HC08JK / HC908JK1 | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: rohs status] | [DATA_NEEDED: RoHS status - web snippets did not confirm] |
| 引脚数量 | 20 | — |
| Sub-Family | — | HC908JK / HC908JL |
| 数据总线宽度 | — | 8 bit |
| 最大时钟频率 | — | 8 MHz |
| Program Memory | — | 4 KB Flash (4K x 8) |
| RAM | — | 128 B (128 x 8) |
| On-Chip ADC | — | Yes (multi-channel) |
| Supply Voltage - Operating | — | 2.7 V to 3.3 V |
| 封装 | — | 20-pin SOIC (SO-20, 300 mil) |
| 工作温度 | — | -40 C to +85 C |
| Number of I/O Pins | — | Up to 17 GPIO |
| Watchdog / COP | — | Yes (COP watchdog timer) |
| Low-Voltage Inhibit (LVI) | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |