MC9RS08KB4CWJ vs MC9RS08KA2CDB 对比
详细并排对比 MC9RS08KB4CWJ 出自 NXP Semiconductors 和 MC9RS08KA2CDB 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 | MC9RS08KB4CWJ | MC9RS08KA2CDB |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.49 | $1.75 |
| Core Processor | RS08 | RS08 |
| Core Size | 8-bit | 8-bit |
| CPU Speed | 20 MHz | — |
| Program Memory Size | 4 KB (4K x 8) Flash | 2 KB (2K x 8) Flash |
| RAM Size | 126 B | 63 x 8 (63 bytes) |
| EEPROM Size | None (Flash-based) | None |
| Number of I/O | 18 | — |
| Supply Voltage Range | 2.5 V to 5.5 V | — |
| Connectivity | I2C, SPI | None (no UART, SPI, or I2C on this device) |
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, WDT, ACMP |
| Instruction Set | HC08 subset + BGND | Simplified S08 + LDA/STA/CLR extensions |
| 封装 | 20-pin SOIC (wide-body, tube) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | — |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | [DATA_NEEDED] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant (per distributor listing) |
| Debug Interface | Background Debug Mode (BDM) | — |
| 数据总线宽度 | 8-bit | — |
| Maximum CPU Frequency | — | 20 MHz (10 MHz bus, per DigiKey) |
| Number of I/O Pins | — | 4 GPIO |
| Supply Voltage (Vcc/Vdd) | — | 1.8 V to 5.5 V |
| 工作温度范围 | — | -40C to +85C [DATA_NEEDED: full industrial grade range, datasheet not provided verbatim] |
| 封装 / 外壳 | — | 6-DFN-EP (3 x 3 mm) |
| Data Converters | — | [DATA_NEEDED: ADC channels on this specific device] |
| Oscillator Type | — | Internal [DATA_NEEDED: internal oscillator tolerance] |