74ABT244D,602
PH2
Octal buffer/line driver 3-State - Description: Octal Buffer/Line Driver; Non-Inverting 3-State ; Logic switching levels: TTL ; Number of pins: 20 ; Output drive capability: -32/+64 mA ; Propagation delay: 2.9 ns; Voltage: 4.5-5.5 V; Package: SOT163-1 SO20; Container: Tube Signetics