SGM4551B Datasheet - SG Micro

SGM4551B Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator

The SGM4551B is a 2-bit, SMbus, dual, bidirectional, I2C voltage translator with the ability of enable (EN) function. For VREF1, the typical operation range is from 1.2V to 3.3V and the typical operation for VREF2 is from 1.8V to 5.5V. The signal can be transmitted bilaterally from 1.2V to 5V. The p.

SGM4551B Features

* LOGIC DIAGRAM

* Bidirectional I2C Translator

* Support I2C and SMBus Compatible

* Propagation Delay: Less than 5.5ns

* Acceptable Voltage Reference 1.2V VREF1 and 1.8V, 2.5V, 3.3V, or 5V VREF2 1.8V VREF1 and 2.5V, 3.3V, or 5V VREF2 2.5V VREF1 and 3.3V or 5V VREF2 3.3V VREF1 and 5V

SGM4551B-SGMicro.pdf