MC9RS08KA2CDB vs MC9RS08KB4CWJ 对比
详细并排对比 MC9RS08KA2CDB 出自 NXP Semiconductors 和 MC9RS08KB4CWJ 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 | MC9RS08KA2CDB | MC9RS08KB4CWJ |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Obsolete | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.75 | $1.49 |
| Core Processor | RS08 | RS08 |
| Core Size | 8-bit | 8-bit |
| Maximum CPU Frequency | 20 MHz (10 MHz bus, per DigiKey) | — |
| Program Memory Size | 2 KB (2K x 8) Flash | 4 KB (4K x 8) Flash |
| RAM Size | 63 x 8 (63 bytes) | 126 B |
| EEPROM Size | None | None (Flash-based) |
| 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) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Peripherals | LVD, POR, WDT, ACMP | LVD, POR, PWM, WDT |
| Connectivity | None (no UART, SPI, or I2C on this device) | I2C, SPI |
| Data Converters | [DATA_NEEDED: ADC channels on this specific device] | — |
| Oscillator Type | Internal [DATA_NEEDED: internal oscillator tolerance] | — |
| Instruction Set | Simplified S08 + LDA/STA/CLR extensions | HC08 subset + BGND |
| RoHS 状态 | Compliant (per distributor listing) | [DATA_NEEDED: RoHS compliance status] |
| MSL 等级 | [DATA_NEEDED] | [DATA_NEEDED: MSL moisture sensitivity level] |
| CPU Speed | — | 20 MHz |
| Number of I/O | — | 18 |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| 封装 | — | 20-pin SOIC (wide-body, tube) |
| 工作温度 | — | -40C to +85C |
| Debug Interface | — | Background Debug Mode (BDM) |
| 数据总线宽度 | — | 8-bit |