HD74AC366

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 1.5 Unit µA µA mA Condition VIN = VCC or ground, VCC = 5.5 V, Ta = Worst case VIN = VCC or ground, VCC = 5.5 V, Ta = 25°C VIN = VCC – 2.1 V, VCC = 5.5 V, Ta = Worst case 2 HD74AC366/HD74ACT366 AC Characteristics: HD74AC366 Ta = +25°C CL = 50 pF Item Propagation delay Symbol t PLH VCC (V)*1 3.3 5.0 Propagation delay t PHL 3.3 5.0 Enable time t PZH 3.3 5.0 Enable time t PZL 3.3 5.0 Disable time t PHZ 3.3 5.0 Disable time t PLZ 3.3 5.0 Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V Voltage Range 5.0 is 5.0 V ± 0.5 V Min 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Typ 7.0 5.0 7.0 4.5 9.0 7.0 10.0 7.5 9.5 7.5 9.0 7.0 Max 9.0 7.0 9.0 7.0 13.0 9.5 12.5 9.5 12.0 10.0 12.5 10.0 Ta = –40°C to +85°C CL = 50 pF Min 1....