C8051F021 vs C8051F020 对比
详细并排对比 C8051F021 出自 Silicon Labs 和 C8051F020 出自 Silicon Labs。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 | C8051F021 | C8051F020 |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $27.85 |
| Product Type | 8-bit mixed-signal microcontroller | Mixed-signal 8-bit system-on-a-chip microcontroller |
| Core | 8051-compatible CIP-51 core | — |
| Maximum Performance Frequency | 25 MHz | — |
| Flash Memory | 64 kB | 64 kB |
| RAM | 4.25 kB | 4.25 kB |
| Digital I/O Pins | 32 | 64 pins |
| ADC Resolution | 12-bit | 12 bits |
| ADC Channels | 8 channels | 8 channels |
| ADC Sampling Rate | 100 ksps | 100 ksps |
| DAC Resolution | 12-bit | 12 bits |
| DAC Channels | 2 channels | 2 channels |
| Comparator Count | 2 | 2 |
| Timer Count | 5 × 16-bit timers | 5 x 16-bit timers |
| 封装 | QFP-64, 10 mm × 10 mm | 100-pin TQFP, 14 x 14 mm |
| Communication Interfaces | Additional communication interfaces; exact interface details [DATA_NEEDED] | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Processor Core | — | 8051 core |
| 最大时钟频率 | — | 25 MHz |
| 安装类型 | — | Surface mount |
| ADC Architecture | — | 8-bit SAR ADC with programmable-gain amplifier |