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HD74AC366/HD74ACT366
Hex Inverter Buffer with 3-State Output
Features
• 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Source/Sink 24 mA • HD74ACT366 has TTL-Compatible Inputs
Pin Arrangement
OE1 I O I O I O GND
1 2 3 4 5 6 7 8 (Top view)
16 VCC 15 OE2 14 I 13 O 12 I 11 O 10 I 9 O
HD74AC366/HD74ACT366
Logic Symbol
OE1 OE2
I
O
Pin Names
OE1, OE2 I O 3-State Output: Enable Input (Active Low) Inputs Outputs
Truth Table
Inputs OE1 L L X H H L X Z : : : : OE2 L L H X High Voltage Level Low Voltage Level Immaterial High Impedance I L H X X Output O L H Z Z
DC Characteristics (unless otherwise specified)
Item Maximum quiescent supply current Maximum quiescent supply current Maximum ICC/input (HD74ACT366) Symbol I CC I CC I CCT Max 80 8.0 1.