DM74ALS257 |
Part Number | DM74ALS257 |
Manufacturer | Fairchild Semiconductor |
Description | 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... |
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 process s Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart s Improved AC performance over Schottky and low power Schottky counterparts s 3-STATE buffer-type outputs drive bus lines directly s Expand any data input point s Multiplex dual data buses s General four functions of two variables (one variable is common) s Source programmable counters
Ordering Code:
Order Number DM74ALS257M DM74A... |
Document |
DM74ALS257 Data Sheet
PDF 74.38KB |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | DM74ALS251 |
Fairchild Semiconductor |
3-STATE 1-of-8 Line Data Selector/Multiplexer | |
2 | DM74ALS253 |
Fairchild Semiconductor |
3-STATE Dual 1-of-4 Line Data Selector/Multiplexer | |
3 | DM74ALS258 |
Fairchild Semiconductor |
3-STATE Quad 1-of-2-Line Data Selector/Multiplexer | |
4 | DM74ALS20A |
Fairchild Semiconductor |
Dual 4-Input NAND Gate | |
5 | DM74ALS21A |
Fairchild Semiconductor |
Dual 4-Input AND Gate |