MC9RS08KB4CWJ vs MC9RS08KA8CWJ 对比
详细并排对比 MC9RS08KB4CWJ 出自 NXP Semiconductors 和 MC9RS08KA8CWJ 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 | MC9RS08KA8CWJ |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.49 | $1.68 |
| Core Processor | RS08 | — |
| Core Size | 8-bit | — |
| CPU Speed | 20 MHz | — |
| Program Memory Size | 4 KB (4K x 8) Flash | 8 KB Flash |
| RAM Size | 126 B | — |
| EEPROM Size | None (Flash-based) | — |
| Number of I/O | 18 | — |
| Supply Voltage Range | 2.5 V to 5.5 V | — |
| Connectivity | I2C, SPI | — |
| Peripherals | LVD, POR, PWM, WDT | Keyboard Interface (KBI), Timers, Internal Clock Source |
| Instruction Set | HC08 subset + BGND | Subset of HC08 with added BGND instruction |
| 封装 | 20-pin SOIC (wide-body, tube) | 20-SOIC Wide (20-SOIC W, Tube) |
| 安装类型 | Surface Mount | Surface Mount (SMD/SMT) |
| 工作温度 | -40C to +85C | — |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | [DATA_NEEDED: MSL level] |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status from data] |
| Debug Interface | Background Debug Mode (BDM) | — |
| 数据总线宽度 | 8-bit | 8 bit |
| Core Architecture | — | RS08 (8-bit, HC08 subset) |
| Maximum CPU Frequency | — | 20 MHz |
| Operating Voltage Range | — | 2.5 V to 5.5 V (also stated as 2.5V/3.3V/5V) |
| Number of I/O Pins | — | 18 |
| Pin/Package Count | — | 20 pins |
| 工作温度范围 | — | -40 C to +85 C (Industrial) |
| Packaging Method | — | Tube |