TCA9539A-Q1 Automotive Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, 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 • I2C to parallel port expander • Open-drain active-low interrupt output • Active-low reset

文件：1.22828 Mbytes 页数：35 Pages

TI

德州仪器

具有中断输出、复位和配置寄存器的汽车级 16 位 1.65 至 3.6V I2C/SMBus I/O 扩展器

The TCA9539A-Q1 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus protocol). The device can operate with a power supply voltage (VCC) range from 1.65V to 5.5V. The device supports 100kHz (I2C Standar • AEC-Q100 Qualified for automotive applications \n• Functional Safety-Capable \n• I2C to parallel port expander\n• Active-low reset input\n• Compatible with most microcontrollers\n• Polarity inversion register\n• No glitch on power up\n• Latched outputs for directly driving LEDs\n• ESD protection e;

TI

德州仪器

TSSOP-24

TI

德州仪器

上传：深圳市金嘉锐电子有限公司

WQFN-24

TI

德州仪器

上传：深圳市宇创芯科技有限公司

VQFN24

TI

德州仪器

上传：深圳市铭微讯电子有限公司