These devices are designed to multiplex signals from four-bit data sources to four-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G\) is at a high-logic level. The 74S257N is characterized for operation from 0°C to 70°C.
Features:
Three-State Outputs Interface Directly with System Bus
16 pin DIP. Manufactured by Signetics.
A11080
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