U74LVC157

DESCRIPTION 

The U74LVC157 is designed for 1.65V to 3.6V VCC operation. 

The device features a common strobe ( G ) input. When ( G ) is 

high, all outputs are low. When G is low, a 4-bit word is selected 

from one of two sources and is routed to the four outputs. 

FEATURES 

* Operate From 1.65V to 3.6V 

* Inputs Accept Voltages to 5.5V 

* Max tpd of 5.0ns at 3.3V 

* Typical VOLP (Output Ground Bounce)<0.8V at VCC=3.3V, TA=25°C

* Typical VOHV (Output VOH Undershoot)>2V at VCC=3.3V, TA=25°C 

规格书U74LVC157