#74HC240

Description: 8-bit Buffer/Line Driver 3-state Inverting

Datasheet: https://assets.nexperia.com/documents/data-sheet/74HC_HCT240.pdf

Pinout:

    +-----------+
1OE |[ 1]   [20]| VCC
1A0 |[ 2]   [19]| 2OE
2Y0 |[ 3]   [18]| 1Y0
1A1 |[ 4]   [17]| 2A0
2Y1 |[ 5]   [16]| 1Y1
1A2 |[ 6]   [15]| 2A1
2Y2 |[ 7]   [14]| 1Y2
1A3 |[ 8]   [13]| 2A2
2Y3 |[ 9]   [12]| 1Y3
GND |[10]   [11]| 2A3
    +-----------+