MC74AC240 Overview
MC74AC240, MC74ACT240 Octal Buffer/Line Driver with 3-State Outputs The MC74AC240/74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. • 3−State Outputs Drive Bus Lines or Buffer Memory Address • Outputs Source/Sink 24 mA • ′ACT240 Has TTL patible Inputs • These are Pb−Free Devices TRUTH TABLE Inputs Outputs OE1 D (Pins 12, 14, 16, 18) LL LH HX H L Z NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance TRUTH TABLE Inputs Outputs OE2 D LL LH HX (Pins 3, 5, 7, 9) H L Z NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance .onsemi. SOIC−20W DW SUFFIX CASE 751D 1
MC74AC240 Key Features
- 3-State Outputs Drive Bus Lines or Buffer Memory Address
- Outputs Source/Sink 24 mA
- These are Pb-Free Devices
