Specification	SN74HC251DBR

Circuit [custom]	8:1
Circuit [custom]	1
Current - Output High, Low [custom]	7.8 mA
Current - Output High, Low [custom]	7.8 mA
Independent Circuits	1
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	16-SSOP
Package / Case [custom]	0.209 in
Package / Case [custom]	5.3 mm
Supplier Device Package	16-SSOP
Type	Multiplexer
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V
Voltage Supply Source	Single Supply

SN74HC251 Series

High Speed CMOS Logic 8-Input Multiplexer with 3-State Outputs

Part	Circuit [custom]	Circuit [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Type	Supplier Device Package	Voltage Supply Source	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case [x]	Package / Case [y]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Independent Circuits	Package / Case	Package / Case	Package / Case [custom]	Package / Case [custom]
Texas Instruments SN74HC251DT	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	7.8 mA	7.8 mA	1
Texas Instruments SN74HC251N	8:1	1	85 °C	-40 °C	Through Hole	Multiplexer	16-PDIP	Single Supply	2 V	6 V	16-DIP			7.8 mA	7.8 mA	1	0.3 in	7.62 mm
Texas Instruments SN74HC251PW	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-TSSOP	Single Supply	2 V	6 V	16-TSSOP	0.173 in	4.4 mm	7.8 mA	7.8 mA	1
Texas Instruments SN74HC251DE4	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	7.8 mA	7.8 mA	1
Texas Instruments CD74HC251M96	8:1	1	125 °C	-55 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	5.2 mA	5.2 mA	1
Texas Instruments SN74HC251D	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	7.8 mA	7.8 mA	1
Texas Instruments CD74HC251EG4	8:1	1	125 °C	-55 °C	Through Hole	Multiplexer	16-PDIP	Single Supply	2 V	6 V	16-DIP			5.2 mA	5.2 mA	1	0.3 in	7.62 mm
Texas Instruments SN74HC251DR	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	7.8 mA	7.8 mA	1
Texas Instruments SN74HC251DBR	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SSOP	Single Supply	2 V	6 V	16-SSOP			7.8 mA	7.8 mA	1			0.209 in	5.3 mm
Texas Instruments SN74HC251DG4	8:1	1	85 °C	-40 °C	Surface Mount	Multiplexer	16-SOIC	Single Supply	2 V	6 V	16-SOIC	0.154 in	3.9 mm	7.8 mA	7.8 mA	1

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	$ 0.65
		10	$ 0.55
		25	$ 0.52
		100	$ 0.41
		250	$ 0.38
		500	$ 0.32
		1000	$ 0.25
	Digi-Reel®	1	$ 0.65
		10	$ 0.55
		25	$ 0.52
		100	$ 0.41
		250	$ 0.38
		500	$ 0.32
		1000	$ 0.25
	Tape & Reel (TR)	2000	$ 0.14
Texas Instruments	LARGE T&R	1	$ 0.27
		100	$ 0.20
		250	$ 0.15
		1000	$ 0.11

Description

General part information

SN74HC251 Series

High Speed CMOS Logic 8-Input Multiplexer with 3-State Outputs

Documents

Technical documentation and resources

SN74HC251DBR

Deep-Dive with AI

SN74HC251DBR

Deep-Dive with AI

Technical Specifications

SN74HC251 Series

Pricing

Description

SN74HC251 Series

Documents

LOGIC Pocket Data Book (Rev. B)

CMOS Power Consumption and CPD Calculation (Rev. B)

Logic Guide (Rev. AB)

SN54/74HCT CMOS Logic Family Applications and Restrictions

Implications of Slow or Floating CMOS Inputs (Rev. E)

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

TI IBIS File Creation, Validation, and Distribution Processes

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Designing With Logic (Rev. C)

Live Insertion

SNx4HC251 Data Selectors/Multiplexers With 3-State Outputs datasheet (Rev. F)

Signal Switch Data Book (Rev. A)

Input and Output Characteristics of Digital Integrated Circuits

SN74HC251 Series