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Product category: Analogue and Mixed Signal ICs
News Release from: Texas Instruments (April 2001-March 2006) | Subject: PCA9544A, PCA9545A and PCA9546A
Edited by the Electronicstalk Editorial Team on 20 February 2006
Multiplexers and switches go both ways
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Three new 4bit bidirectional translating I2C and SMBus multiplexers and switches support voltage level translation between 2.5, 3.3 and 5V buses.
Texas Instruments has released three new 4bit bidirectional translating (level-shifting) I2C and SMBus multiplexers and switches The PCA9544A, PCA9545A and PCA9546A support voltage level translation between 2.5, 3.3 and 5V buses, which is essential in mixed voltage I2C systems