Product Status Obsolete Logic Type Buffer, Non-Inverting Number of Elements 2 Number of Bits per Element 4 Input Type - Output Type 3-State Current - Output High, Low 6mA, 6mA Voltage - Supply 4.5V 5.5V Operating Temperature -40C 125C (TA) Mounting Type Through Hole Package / Case 20-DIP (0.300", 7.62mm) Supplier Device Package 20-DIP Base Product Number 74HCT244