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74AS257 Datasheet - Fairchild Semiconductor

74AS257-FairchildSemiconductor.pdf

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Datasheet Details

Part number:

74AS257

Manufacturer:

Fairchild Semiconductor

File Size:

59.13 KB

Description:

3-state quad 1 of 2 line data selector/multiplexers.

74AS257, 3-STATE Quad 1 of 2 Line Data Selector/Multiplexers

These data selectors/multiplexers contain inverters and drivers to supply full on-chip data selection to the four 3STATE outputs that can interface directly with data lines of bus-organized systems.

A 4-bit word selected from one of two sources is routed to the four outputs.

The DM74AS257 presents t

74AS257 Features

* s Switching specifications at 50 pF s Switching specifications guaranteed over full temperature and VCC range s Advanced oxide-isolated, ion-implanted Schottky TTL proc

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