TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD

1 Features 1• 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL P

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9509 Level-Translating I2C and SMBUS Bus Repeater

1 Features • Two-channel bidirectional buffer • I2C bus and SMBus compatible • Operating supply voltage range of 2.7V to 5.5V on B side • Operating voltage range of 0.9V to 5.5V on A side • Voltage-level translation from 0.9V to 5.5V and 2.7V to 5.5V • Active-high repeater-enable input •

TCA9511A Hot Swappable I2C Bus and SMBus Buffer

1 Features • Supports bidirectional data transfer of I2C bus signals • Operating power-supply voltage range of 2.3 V to 5.5 V • TA ambient air temperature range of -40 °C to 125 °C • 1-V Precharge on all SDA and SCL lines prevents corruption during live insertion • Accommodates standard m

TCA9511A Hot Swappable I2C Bus and SMBus Buffer

1 Features • Supports bidirectional data transfer of I2C bus signals • Operating power-supply voltage range of 2.3 V to 5.5 V • TA ambient air temperature range of -40 °C to 125 °C • 1-V Precharge on all SDA and SCL lines prevents corruption during live insertion • Accommodates standard m

TCA9511A Hot Swappable I2C Bus and SMBus Buffer

1 Features • Supports bidirectional data transfer of I2C bus signals • Operating power-supply voltage range of 2.3 V to 5.5 V • TA ambient air temperature range of -40 °C to 125 °C • 1-V Precharge on all SDA and SCL lines prevents corruption during live insertion • Accommodates standard m

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517A Level-Shifting I2C Bus Repeater

1 Features • Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9V to 5.5V on A-side • Operating Supply Voltage Range of 2.7V to 5.5V on B-side • Voltage-Level Translation From 0.9V - 5.5V to 2.7V - 5.5V • Footprint and Functional Replace

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517A Level-Shifting I2C Bus Repeater

1 Features • Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9V to 5.5V on A-side • Operating Supply Voltage Range of 2.7V to 5.5V on B-side • Voltage-Level Translation From 0.9V - 5.5V to 2.7V - 5.5V • Footprint and Functional Replace

TCA9517A Level-Shifting I2C Bus Repeater

1 Features • Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9V to 5.5V on A-side • Operating Supply Voltage Range of 2.7V to 5.5V on B-side • Voltage-Level Translation From 0.9V - 5.5V to 2.7V - 5.5V • Footprint and Functional Replace

TCA9517A Level-Shifting I2C Bus Repeater

1 Features • Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9V to 5.5V on A-side • Operating Supply Voltage Range of 2.7V to 5.5V on B-side • Voltage-Level Translation From 0.9V - 5.5V to 2.7V - 5.5V • Footprint and Functional Replace

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1• Two-Channel Bidirectional Buffer • I2C Bus and SMBus Compatible • Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side • Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side • Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V • Footprint and Functiona

TCA9517 Level-Shifting I2C Bus Repeater

1 Features 1. Two-Channel Bidirectional Buffer . I2C Bus and SMBus Compatible . Operating Supply Voltage Range of 0.9 V to 5.5 V on A-side . Operating Supply Voltage Range of 2.7 V to 5.5 V on B-side . Voltage-Level Translation From 0.9 V - 5.5 V to 2.7 V - 5.5 V . Footprint and Functiona

TCA9534 Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander with Interrupt Output and Configuration Registers

1 Features 1• ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 1000-V Charged-Device Model (C101) • Low Standby Current Consumption • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V • 5-V T

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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

TCA9534A Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander With Interrupt Output and Configuration Registers

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