EDN

I2C I/O Expander with Open-Drain Outputs

The MCP23009 is an 8-bit I/O expander with open-drain outputs. This device is compatible with I2C interface and operates at speeds up to 3.4 MHz. It features 8-bit remote bidirectional I/O port, low ...
Design-Reuse

Open-drain I2C and SMBUS, DDC, CEC & HPD IO offerings

Certus is pleased to offer I2C open-drain IOs across multiple process technologies. The Certus I2C IO can support external supplies of 1.8V, 3.3V and ...
Design-Reuse

1.8V/3.3V Switchable GPIO With 5V I2C Open - Drain & Analog Cells in Samsung 11nm LPP

SAMSUNG 11nm Flip-Chip IO library with dynamically switchable 1.8V/3.3V GPIO with fail-safe capability, 5V I2C / SMBUS open-drain cell, 5V OTP cell, 1 ...
EDN

I2C Bus and SMBus Voltage Translator

This dual bidirectional I2C and SMBus voltage-level translator, with an enable (EN) input, is operational from 1.2-V to 3.3-V VREF1 and 1.8-V to 5.5-V VREF2. The PCA9306 allows bidirectional voltage ...