TCAL9539-Q1 Automotive Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • 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 devi

文件：1.46874 Mbytes 页数：47 Pages

TI

德州仪器

TCAL9539-Q1 Automotive Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Functional safety-capable – Documentation available to aid in functional safety system design • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumptio

文件：2.01361 Mbytes 页数：48 Pages

TI

德州仪器

TCAL9539 Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and 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 mV • 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 in

文件：1.52042 Mbytes 页数：42 Pages

TI

德州仪器

具有中断、复位和灵活 I/O 配置的汽车类 16 位低压 I²C/SMBus I/O 扩展器

TCAL9539-Q1 器件可为两线双向 I 2C 总线（或 SMBus）协议提供通用并行输入/输出 (I/O) 扩展，并可在 1.08V 至 3.6V V CC 电压范围内工作。\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 TCAL9539-Q1）可提供简单解决方案。\n\n TCAL9539-Q1 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 • AEC-Q100 qualified for automotive applications: \n• Operating power-supply voltage range of 1.08 V to 3.6 V\n• 1-MHz fast mode plus I2C bus\n• Active-low reset input (RESET )\n• Input or output configuration register\n• Configurable I/O drive strength register\n• Internal power-on reset\n• Latched;

TI

德州仪器

TCAL9539-Q1 Automotive Low-Voltage 16-Bit I2C-Bus, SMBus I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Functional safety-capable – Documentation available to aid in functional safety system design • Operating power-supply voltage range of 1.08 V to 3.6 V • Low standby current consumptio

文件：2.01361 Mbytes 页数：48 Pages

TI

德州仪器