丝印：PW538；Package：TSSOP；TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features 1• Low Standby Current Consumption • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Active-Low Reset Input • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V • 5-V Tolerant I/O Ports • 400-kHz Fast I2C Bus • Two Hardware Address Pins Allow up to

文件：793.62 Kbytes 页数：40 Pages

TI

德州仪器

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features 1. Low Standby Current Consumption . I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Two Hardware Address Pins Allow up to

文件：797.55 Kbytes 页数：40 Pages

TI

德州仪器

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features 1• Low Standby Current Consumption • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Active-Low Reset Input • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V • 5-V Tolerant I/O Ports • 400-kHz Fast I2C Bus • Two Hardware Address Pins Allow up to

文件：793.62 Kbytes 页数：40 Pages

TI

德州仪器

TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers

1 Features 1. Low Standby Current Consumption . I2C to Parallel Port Expander . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . Operating Power-Supply Voltage Range of 1.65 V to 5.5 V . 5-V Tolerant I/O Ports . 400-kHz Fast I2C Bus . Two Hardware Address Pins Allow up to

文件：797.55 Kbytes 页数：40 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