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54AC257 |
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| Part Number | 54AC257 |
| Manufacturer | National Semiconductor |
| Description | The ’AC/’ACT257 is a quad 2-input multiplexer with TRI-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in... |
| Features |
n n n n n n ICC and IOZ reduced by 50% Multiplexer expansion by tying outputs together Noninverting TRI-STATE outputs Outputs source/sink 24 mA ’ACT257 has TTL-compatible inputs Standard Military Drawing (SMD) — ’AC257: 5962-88703 — ’ACT257: 5962-89689
Logic Symbols
IEEE/IEC
DS100286-1
DS100286-2
Pin Names S OE I0a –I0d I1a –I1d Za –Zd Description Common Data Select Input TRI-STATE Output Enable Input Data Inputs from Source 0 Data Inputs from Source 1 TRI-STATE Multiplexer Outputs TRI-STATE ® is a registered trademark of National Semiconductor Corporation. FACT™ is a trademark of Fairchild... |
| Document |
 54AC257 Data Sheet
PDF 141.14KB |
Similar Datasheet
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|---|---|---|---|---|
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| 2 | 54AC251 |
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| 4 | 54AC257 |
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| 5 | 54AC258 |
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