MC908JK3EMDWE vs MC908JK3ECDWE 对比
详细并排对比 MC908JK3EMDWE 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 | MC908JK3EMDWE | MC908JK3ECDWE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $6.50 | $4.78 |
| Product Type | 8-bit Microcontroller (MCU) | — |
| Core Architecture | HC08 (CISC, 8-bit) | M68HC08 (8-bit CISC) |
| Program Memory (Flash) | 4 KB (4K x 8) | — |
| RAM Size | 128 B (128 x 8) | — |
| Maximum Bus Frequency | 8 MHz | — |
| Number of I/O Pins | 15 | Up to 17 GPIO |
| ADC | 12-channel, 10-bit SAR | — |
| Timer Module | TIM (capture/compare/PWM) | — |
| 电源电压 | 3.3 V / 5 V (dual range) | — |
| 工作温度 | -40 C to +125 C | -40 C to +85 C |
| 封装 | 20-pin SOIC (0.295 in / 7.50 mm width), Tube | 20-pin SOIC (SO-20, 300 mil) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited floor life at <=30 C / 85% RH) | [DATA_NEEDED: MSL level] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status - web snippets did not confirm] |
| Debug Interface | Background Debug Mode (BDM) | — |
| Internal Oscillator | [DATA_NEEDED: internal oscillator spec] | — |
| 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 |
| Watchdog / COP | — | Yes (COP watchdog timer) |
| Low-Voltage Inhibit (LVI) | — | Yes |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |