PCF8574AN vs PCF8574N 对比
详细并排对比 PCF8574AN 出自 Texas Instruments 和 PCF8574N 出自 Texas Instruments。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 | PCF8574AN | PCF8574N |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| Device Type | [DATA_NEEDED: device type] | — |
| I/O Direction | [DATA_NEEDED: I/O direction] | — |
| Number of I/O Lines | [DATA_NEEDED: number of I/O lines] | — |
| 接口类型 | [DATA_NEEDED: interface type] | — |
| Operating Supply Voltage Range | [DATA_NEEDED: operating supply voltage range] | — |
| Input Logic Voltage Levels | [DATA_NEEDED: input logic voltage levels] | — |
| Output Logic Voltage Levels | [DATA_NEEDED: output logic voltage levels] | — |
| Output Drive Current | [DATA_NEEDED: output drive current] | — |
| Output Sink Current | [DATA_NEEDED: output sink current] | — |
| Maximum Serial Clock Frequency | [DATA_NEEDED: maximum serial clock frequency] | — |
| Address Range | [DATA_NEEDED: address range] | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| 封装 | [DATA_NEEDED: package designation] | 16-pin PDIP |
| 引脚数量 | [DATA_NEEDED: pin count] | 16 pins |
| 安装类型 | [DATA_NEEDED: mounting type] | Through-hole |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Product Type | — | 8-bit I2C I/O expander |
| Supply Voltage Range | — | 2.5V to 6V |
| I2C Bus Frequency | — | 100kHz |
| Number of I/O Ports | — | 8 |
| 接口 | — | I2C two-line bidirectional bus |
| Interrupt Function | — | Interrupt output |
| Operating Voltage | — | 2.5V to 6V VCC operation |
| Device Description | — | Remote 8-bit input/output expander |
| Port Configuration | — | Quasi-bidirectional I/O |
| Bus Address | — | [DATA_NEEDED: I2C device address] |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| MSL | — | [DATA_NEEDED: moisture sensitivity level] |