MC908JK3ECDWE vs MC908QB4MDWE 对比
详细并排对比 MC908JK3ECDWE 出自 NXP Semiconductors 和 MC908QB4MDWE 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 | MC908QB4MDWE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.78 | $0.00 |
| Core Architecture | M68HC08 (8-bit CISC) | — |
| 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) | 16-SOIC |
| 安装类型 | Surface Mount | SMD/SMT |
| 工作温度 | -40 C to +85 C | -40°C to +125°C |
| Number of I/O Pins | Up to 17 GPIO | — |
| 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 status] |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Product Type | — | 8-bit microcontroller unit (MCU) |
| Product Family | — | M68HC08 / HC08Q family |
| Architecture | — | CISC with Von Neumann architecture |
| CPU | — | Enhanced M68HC08 CPU08 core |
| Core Width | — | 8-bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 4 KB |
| Program Memory Organization | — | 4K x 8 |
| Supplier Device Package | — | 16-SOIC |
| Supplier Packaging | — | Tube |
| I/O Port Count | — | [DATA_NEEDED: authoritative I/O port count] |
| 电源电压 | — | 4.5 V to 5.5 V |
| 生命周期状态 | — | Active |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |