Datasheet Texas Instruments SN74CBTLV3257DR — 数据表

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SCDS040L – DECEMBER 1997 – REVISED OCTOBER 2016 SN74CBTLV3257 Low-Voltage 4-Bit 1-of-2 FET Multiplexer/Demultiplexer
1 Features 3 Description The SN74CBTLV3257 device is a 4-bit 1-of-2 highspeed FET multiplexer/demultiplexer. The low onstate resistance of the switch allows connections to
be made with minimal propagation delay. 1 5-О© Switch Connection Between Two Ports
Rail-to-Rail Switching on Data I/O Ports
Ioff Supports Partial-Power-Down Mode Operation
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A) 2 Applications Internet of Things
Wireless Headphones
Television Set
4-Bit Bus Multiplexing and Demultiplexing The select (S) input controls the data flow. The FET
multiplexers/demultiplexers are disabled when the
output-enable (OE) input is high.
This device is fully specified for partial-power-down
applications using Ioff. The Ioff feature ensures that …