MC908QT2ACFQE vs MC908QT4ACPE 对比
详细并排对比 MC908QT2ACFQE 出自 NXP Semiconductors 和 MC908QT4ACPE 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 | MC908QT2ACFQE | MC908QT4ACPE |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.65 | $1.05 |
| Core Architecture | HC08 (M68HC08 family) | HC08 (M68HC08), 8-bit CISC |
| 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) | — |
| 安装类型 | Surface Mount | Through-Hole (DIP) |
| Operating Voltage Range | [DATA_NEEDED: VDD min/max] | — |
| 工作温度范围 | [DATA_NEEDED: temperature range] | — |
| ADC | [DATA_NEEDED: on-chip ADC channels] | [DATA_NEEDED: ADC channels] |
| Packaging | Tube | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | 1 (unlimited floor life at <30 C / 85% RH) |
| 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) |
| On-chip Oscillator | — | Yes (internal, eliminates external crystal) |
| Timers | — | 1 Timer Interface Module (TIM) with PWM channels |
| Program/Erase Cycles | — | [DATA_NEEDED: FLASH endurance cycles] |
| 工作温度 | — | [DATA_NEEDED: industrial temperature range] |
| Debug Interface | — | Background Debug Mode (BDM) |