C8051F311 vs C8051F321 对比
详细并排对比 C8051F311 出自 Silicon Labs 和 C8051F321 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 | C8051F311 | C8051F321 |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Mixed-signal 8-bit microcontroller | 8-bit mixed-signal microcontroller (MCU) |
| CPU Core | 8051-compatible | — |
| 最大时钟频率 | 25 MHz | 25 MHz |
| Maximum CPU Performance | 25 MIPS | — |
| Flash Memory | 16 kB | 16 KB (16K x 8) |
| RAM | 1.25 kB | — |
| ADC Resolution | 10 bit | 10 bits |
| ADC Input Channels | 17 channels | — |
| ADC Sampling Rate | 200 ksps | — |
| Comparator Count | 2 | — |
| Timer Count | 4 x 16-bit | — |
| Communication Interfaces | [DATA_NEEDED: communication interface types] | — |
| Power-On Reset | On-chip | — |
| 封装 | QFN-28, 5 mm x 5 mm | 28-MLP QFN (5 x 5 mm) |
| 安装类型 | Surface mount | Surface mount |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | unknown | — |
| REACH Status | unknown | — |
| Maximum CPU Throughput | — | 25 MIPS |
| Core Architecture | — | Pipelined 8051 core |
| 工作电源电压 | — | 2.7 V to 3.6 V |
| ADC Maximum Sampling Rate | — | 200 ksps |
| ADC Input Configuration | — | 13 external single-ended or differential inputs |
| ADC Reference Options | — | External VREF pin, internal reference, or VDD |
| USB Interface | — | USB 2.0 function controller with integrated transceiver and on-chip clock recovery |
| Number of I/O Ports | — | 21 |
| External Conversion Start | — | External conversion-start input |
| Built-in Temperature Sensor | — | Available through the ADC reference and measurement peripherals |
| RoHS Compliance | — | RoHS compliant |
| Lifecycle Stage | — | Active |
| RAM Memory | — | [DATA_NEEDED: RAM memory size] |