NLV74FST325 Series

Quad 2:1 Multiplexer/Demultiplexer (Mux/Demux) Bus Switch

Catalog

Quad 2:1 Multiplexer/Demultiplexer (Mux/Demux) Bus Switch

Part	Independent Circuits	Voltage - Supply [Max]	Voltage - Supply [Min]	Voltage Supply Source	Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [x]	Package / Case	Package / Case [y]	Mounting Type	Supplier Device Package	Circuit [custom]	Circuit [custom]	Package / Case	Package / Case
ON Semiconductor 74FST3257DTR2	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C	0.173 in	16-TSSOP	4.4 mm	Surface Mount	16-TSSOP	4	2:1
ON Semiconductor 74FST3257DTR2G	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C	0.173 in	16-TSSOP	4.4 mm	Surface Mount	16-TSSOP	4	2:1
ON Semiconductor NLV74FST3257DR2G	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C	0.154 in	16-SOIC	3.9 mm	Surface Mount	16-SOIC	4	2:1
ON Semiconductor 74FST3257DR2G	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C	0.154 in	16-SOIC	3.9 mm	Surface Mount	16-SOIC	4	2:1
ON Semiconductor 74FST3257QSR	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C		16-SSOP		Surface Mount	16-QSOP	4	2:1	0.154 in	3.9 mm
ON Semiconductor 74FST3257DR2	1	5.5 V	4 V	Single Supply	Multiplexer/Demultiplexer	85 °C	-40 °C	0.154 in	16-SOIC	3.9 mm	Surface Mount	16-SOIC	4	2:1

Catalog

Quad 2:1 Multiplexer/Demultiplexer (Mux/Demux) Bus Switch

Key Features

• RON< 4 Ω Typical

• Less Than 0.25 ns-Max Delay Through Switch

• Nearly Zero Standby Current

• No Circuit Bounce

• Control Inputs are TTL/CMOS Compatible

• Pin-For-Pin Compatible With QS3257, FST3257, CBT3257

• All Popular Packages: QSOP-16, TSSOP-16, SOIC-16

• Pb-Free Packages are Available

Description

The ON Semiconductor 74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RONand adds nearly zero propagation delay. The device adds no noise or ground bounce to the system.