TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.98665 Mbytes 页数：49 Pages

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.37472 Mbytes 页数：41 Pages

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.41318 Mbytes 页数：43 Pages

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.4142 Mbytes 页数：43 Pages

TI

德州仪器

具有中断、复位和灵活 I/O 配置的 8 位低压 I²C 总线/SMBus I/O 扩展器

TCAL9538 器件可为两线双向 I2C 总线（或 SMBus）协议提供通用并行输入/输出 (I/O) 扩展并在 1.08V 至 3.6V V CC 下运行。\n\n该器件支持 100kHz（标准模式）、400kHz（快速模式）和 1MHz（快速+ 模式）的 I 2C 时钟频率。当开关、传感器、按钮、LED、风扇等设备需要额外使用 I/O 时，I/O 扩展器（如 TCAL9538）可提供简单解决方案。\n\n TCAL9538 具有灵活的 I/O 端口，可提供旨在增强 I/O 速度、功耗和 EMI 性能的附加特性。此类附加特性包括：可编程输出驱动强度、可编程上拉和下拉电阻、可锁存输入、可屏蔽 • Operating power-supply voltage range of 1.08 V to 3.6 V\n• Low standby current consumption of 1 µA typical at 1.8 V\n• 1-MHz fast mode plus I2C bus\n• Hardware address pin allows two devices on the same I2C, SMBus bus\n• Active-low reset input (RESET )\n• Open-drain active-low interrupt output (IN;

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.37472 Mbytes 页数：41 Pages

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.41318 Mbytes 页数：43 Pages

TI

德州仪器

TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.4142 Mbytes 页数：43 Pages

TI

德州仪器

丝印：NJ；Package：X2QFN；TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.4142 Mbytes 页数：43 Pages

TI

德州仪器

丝印：TL9538；Package：TSSOP；TCAL9538 8-Bit I2C-Bus, SMBus I/O Expander With Interrupt Output, Reset, and Agile I/O Configuration Registers

1 Features • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumption of 1 μA typical at 1.8 V • 1-MHz fast mode plus I2C bus • Hardware address pin allows two devices on the same I2C, SMBus bus • Active-low reset input (RESET ) • Open-drain active-low int

文件：1.4142 Mbytes 页数：43 Pages

TI

德州仪器