Part Number : SN74AHC1G126DCKR
Function : SINGLE BUS BUFFER GATE WITH 3-STATE OUTPUTS
Package : SOT-23, SOT-5X3, SOT-SC70 type
Maker : Texas Instruments
Pinouts : 
Description :
The SN74AHC1G126DCKR, SN74AHC1G126 device is a single bus buffer gate/line driver with 3-state output. The output is disabled when the output-enable (OE) input is low. When OE is high, true data is passed from the A input to the Y output.
Features
1. Operating Range of 2 V to 5.5 V
2. Max tpd of 6 ns at 5 V
3. Low Power Consumption, 10-µA Max ICC
4. ±8-mA Output Drive at 5 V
5. Latch-Up Performance Exceeds 250 mA Per JESD 17
Official Homepage : https://www.ti.com/product/SN74AHC1G126
Datasheet PDF Download : 
Others datasheet of same file :
SN74AHC1G126DBVR, SN74AHC1G126, SN74LVC1G125-EP,
SN74LVC1G125DBVR, SN74LVC1G125DCKR