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