MC908QT4ACPE vs MC908QT2ACFQE 对比
详细并排对比 MC908QT4ACPE 出自 NXP Semiconductors 和 MC908QT2ACFQE 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 | MC908QT4ACPE | MC908QT2ACFQE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.05 | $0.65 |
| Core Architecture | HC08 (M68HC08), 8-bit CISC | HC08 (M68HC08 family) |
| Program Memory | 4 KB FLASH (4K x 8) | — |
| RAM | 128 bytes | — |
| Maximum CPU Frequency | 8 MHz internal bus | — |
| 电源电压 | 3.0 V to 5.5 V (variant spec: 4.5 V to 5.5 V) | — |
| I/O Pins | 6 (5 bidirectional + 1 input-only per QT4 family) | — |
| 封装 | 8-pin PDIP (0.300 inch / 7.62 mm pitch) | — |
| 安装类型 | Through-Hole (DIP) | Surface Mount |
| On-chip Oscillator | Yes (internal, eliminates external crystal) | — |
| Timers | 1 Timer Interface Module (TIM) with PWM channels | — |
| ADC | [DATA_NEEDED: ADC channels] | [DATA_NEEDED: on-chip ADC channels] |
| Program/Erase Cycles | [DATA_NEEDED: FLASH endurance cycles] | — |
| 工作温度 | [DATA_NEEDED: industrial temperature range] | — |
| Debug Interface | Background Debug Mode (BDM) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| MSL 等级 | 1 (unlimited floor life at <30 C / 85% RH) | [DATA_NEEDED: MSL level] |
| 数据总线宽度 | — | 8-bit |
| Program Memory Size | — | 1.5 KB (1.5K x 8) Flash |
| RAM Size | — | 128 bytes (128 x 8) |
| 最大时钟频率 | — | 8 MHz |
| Number of I/O Pins | — | 5 |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 8-VDFN Exposed Pad (4x4 mm) |
| Operating Voltage Range | — | [DATA_NEEDED: VDD min/max] |
| 工作温度范围 | — | [DATA_NEEDED: temperature range] |
| Packaging | — | Tube |