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SN74CBT3257 - 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER

Description

The SN74CBT3257 is a 4-bit 1-of-2 high-speed TTL-compatible FET multiplexer/demultiplexer.

The low on-state resistance of the switch allows connections to be made with minimal propagation delay.

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SN74CBT3257C 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER
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Full PDF Text Transcription

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SN74CBT3257 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER D 5-Ω Switch Connection Between Two Ports D, DB, DBQ, OR PW PACKAGE (TOP VIEW) S1 1B1 2 1B2 3 1A 4 2B1 5 2B2 6 2A 7 GND 8 16 VCC 15 OE 14 4B1 13 4B2 12 4A 11 3B1 10 3B2 9 3A SCDS017M − MAY 1995 − REVISED JANUARY 2004 D TTL-Compatible Input Levels RGY PACKAGE (TOP VIEW) VCC S 1 1B1 2 1B2 3 1A 4 2B1 5 2B2 6 2A 7 8 16 15 OE 14 4B1 13 4B2 12 4A 11 3B1 10 3B2 9 3A GND description/ordering information The SN74CBT3257 is a 4-bit 1-of-2 high-speed TTL-compatible FET multiplexer/demultiplexer. The low on-state resistance of the switch allows connections to be made with minimal propagation delay. Output-enable (OE) and select-control (S) inputs select the appropriate B1 and B2 outputs for the A-input data.
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