HTR3339 Datasheet, PDF
- Reference price Can ship immediately
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HTR3339 Alternate Parts
HTR3339 Part Attribute
- Description HTR33xx是一款I2C和SMBus IO扩展器, 2.2V~5.5V电源供电。16个IO端口中的任何一个都可以单独配置为输入或输出。此外,任一IO可驱动LED。 通电后,16个IO端口配置默认为输入,并可通过I2C进行相关配置,如输入或输出选择、反极性等配置 所有配置为输入的IO端口都会持续监控状态变化,IO口的变化由INTN输出指示。当IO状态通过I2C接口被读取时,INTN输出被清除。 HTR3339具有RSTN引脚,其拉低时所有寄存器恢复到默认状态。HTR3335和HTR3339的IO内部没有上拉电阻,因此当其配置为输入且未使用时,需要外部的上下拉。 HTR3339具有4个器件地址,HTR3355和HTR3335则有8个。 HTR33xx提供QFN4×4-24L封装。
- Part No. HTR3339
- Manufacturer 禾润-Heroic
HTR3339 Suppliers
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