Integrated Circuits (ICs)

SN74CB3Q3257DBQR

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3.3-V, 2:1 (SPDT), 4-CHANNEL GENERAL-PURPOSE FET BUS SWITCH

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DocumentsSemiconductor Packing Material Electrostatic Discharge (ESD) Protection Multiplexers and Signal Switches Glossary (Rev. B)+9

Integrated Circuits (ICs)

SN74CB3Q3257DBQR

Active

Texas Instruments

3.3-V, 2:1 (SPDT), 4-CHANNEL GENERAL-PURPOSE FET BUS SWITCH

Deep-Dive with AI

DocumentsSemiconductor Packing Material Electrostatic Discharge (ESD) Protection Multiplexers and Signal Switches Glossary (Rev. B)+9

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SN74CB3Q3257DBQR

Circuit [custom]	4
Circuit [custom]	2:1
Independent Circuits	1
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	0.154 in
Package / Case	16-SSOP
Package / Case	3.9 mm
Supplier Device Package	16-SSOP
Type	Multiplexer/Demultiplexer
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	2.3 V
Voltage Supply Source	Single Supply

SN74CB3Q3257 Series

3.3-V, 2:1 (SPDT), 4-channel general-purpose FET bus switch

Part	Package / Case	Package / Case	Package / Case	Circuit [custom]	Circuit [custom]	Mounting Type	Independent Circuits	Supplier Device Package	Voltage - Supply [Min]	Voltage - Supply [Max]	Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage Supply Source	Package / Case [x]	Package / Case [y]
Texas Instruments SN74CB3Q3257DBQR	0.154 in	16-SSOP	3.9 mm	4	2:1	Surface Mount	1	16-SSOP	2.3 V	3.6 V	Multiplexer/Demultiplexer	85 °C	-40 °C	Single Supply
Texas Instruments 74CB3Q3257DBQRE4	0.154 in	16-SSOP	3.9 mm	4	2:1	Surface Mount	1	16-SSOP	2.3 V	3.6 V	Multiplexer/Demultiplexer	85 °C	-40 °C	Single Supply
Texas Instruments SN74CB3Q3257PWG4		16-TSSOP		4	2:1	Surface Mount	1	16-TSSOP	2.3 V	3.6 V	Multiplexer/Demultiplexer	85 °C	-40 °C	Single Supply	0.173 in	4.4 mm
Texas Instruments SN74CB3Q3257PWRG4		16-TSSOP		4	2:1	Surface Mount	1	16-TSSOP	2.3 V	3.6 V	Multiplexer/Demultiplexer	85 °C	-40 °C	Single Supply	0.173 in	4.4 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.03
		10	$ 0.92
		25	$ 0.87
		100	$ 0.72
		250	$ 0.67
		500	$ 0.59
		1000	$ 0.47
	Digi-Reel®	1	$ 1.03
		10	$ 0.92
		25	$ 0.87
		100	$ 0.72
		250	$ 0.67
		500	$ 0.59
		1000	$ 0.47
	Tape & Reel (TR)	2500	$ 0.44
		5000	$ 0.42
		12500	$ 0.40
		25000	$ 0.39
Texas Instruments	LARGE T&R	1	$ 0.52
		100	$ 0.35
		250	$ 0.27
		1000	$ 0.18

Description

General part information

SN74CB3Q3257 Series

The SN74CB3Q3257 device is a high-bandwidth FET bus switch using a charge pump to elevate the gate voltage of the pass transistor, providing a low and flat ON-state resistance (ron).