SN74LS251DG4 datasheet, PDF - EEWORLD Datasheet

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SN74LS251DG4: DescriptionEncoders, Decoders, Multiplexers & Demultiplexers 8Ln To 1Ln Data Selector Multiplexer; Categorylogic logic; File Size1MB，23 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74LS251DG4 Overview

Encoders, Decoders, Multiplexers & Demultiplexers 8Ln To 1Ln Data Selector Multiplexer

SN74LS251DG4 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	SOIC
package instruction	SOP, SOP16,.25
Contacts	16
Reach Compliance Code	unknown
series	LS
JESD-30 code	R-PDSO-G16
JESD-609 code	e4
length	9.9 mm
Load capacitance (CL)	15 pF
Logic integrated circuit type	MULTIPLEXER
MaximumI(ol)	0.008 A
Humidity sensitivity level	1
Number of functions	1
Number of entries	8
Output times	1
Number of terminals	16
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Output polarity	COMPLEMENTARY
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP16,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TUBE
Peak Reflow Temperature (Celsius)	260
power supply	5 V
Maximum supply current (ICC)	12 mA
Prop。Delay @ Nom-Sup	45 ns
propagation delay (tpd)	28 ns
Certification status	Not Qualified
Maximum seat height	1.75 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	3.9 mm
Base Number Matches	1

SN74LS251DG4 Related Products

	SN74LS251DG4	SN74LS251DE4	SN74LS251DRE4	SN74LS251DRG4	SN74LS251NSR	SN74LS251NSRE4	SN74LS251NSRG4
Description	Encoders, Decoders, Multiplexers & Demultiplexers 8Ln To 1Ln Data Selector Multiplexer	Encoders, Decoders, Multiplexers & Demultiplexers 8 To 1 Data Slctr/ Mltplxr W/3-St Otpt	Encoders, Decoders, Multiplexers & Demultiplexers 8 To 1 Data Slctr/ Mltplxr W/3-St Otpt	Encoders, Decoders, Multiplexers & Demultiplexers 8Ln To 1Ln Data Selector Multiplexer	8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SO 0 to 70	Encoders, Decoders, Multiplexers & Demultiplexers 8 To 1 Data Slctr/ Mltplxr W/3-St Otpt	Encoders, Decoders, Multiplexers & Demultiplexers 8Ln To 1Ln Data Selector Multiplexer
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Parts packaging code	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
package instruction	SOP, SOP16,.25	SOP, SOP16,.25	SOP, SOP16,.25	SOP, SOP16,.25	SOP, SOP16,.3	SOP, SOP16,.3	SOP, SOP16,.3
Contacts	16	16	16	16	16	16	16
Reach Compliance Code	unknown	unknown	unknown	unknown	compliant	unknown	unknown
Base Number Matches	1	1	1	1	1	1	1
Maker	Texas Instruments	Texas Instruments	Texas Instruments	-	Texas Instruments	Texas Instruments	Texas Instruments
series	LS	LS	LS	LS	-	-	LS
JESD-30 code	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16	-	-	R-PDSO-G16
JESD-609 code	e4	e4	e4	e4	-	-	e4
length	9.9 mm	9.9 mm	9.9 mm	9.9 mm	-	-	10.2 mm
Load capacitance (CL)	15 pF	5 pF	5 pF	15 pF	-	-	15 pF
Logic integrated circuit type	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	-	-	MULTIPLEXER
MaximumI(ol)	0.008 A	0.008 A	0.008 A	0.008 A	-	-	0.008 A
Humidity sensitivity level	1	1	1	1	-	-	1
Number of functions	1	1	1	1	-	-	1
Number of entries	8	8	8	8	-	-	8
Output times	1	1	1	1	-	-	1
Number of terminals	16	16	16	16	-	-	16
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	-	-	70 °C
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	-	-	3-STATE
Output polarity	COMPLEMENTARY	COMPLEMENTARY	COMPLEMENTARY	COMPLEMENTARY	-	-	COMPLEMENTARY
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-	-	PLASTIC/EPOXY
encapsulated code	SOP	SOP	SOP	SOP	-	-	SOP
Encapsulate equivalent code	SOP16,.25	SOP16,.25	SOP16,.25	SOP16,.25	-	-	SOP16,.3
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	-	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	-	-	SMALL OUTLINE
method of packing	TUBE	TUBE	TAPE AND REEL	TAPE AND REEL	-	-	TAPE AND REEL
Peak Reflow Temperature (Celsius)	260	260	260	260	-	-	260
power supply	5 V	5 V	5 V	5 V	-	-	5 V
Maximum supply current (ICC)	12 mA	10 mA	10 mA	12 mA	-	-	12 mA
Prop。Delay @ Nom-Sup	45 ns	45 ns	45 ns	45 ns	-	-	45 ns
propagation delay (tpd)	28 ns	45 ns	45 ns	28 ns	-	-	28 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-	-	Not Qualified
Maximum seat height	1.75 mm	1.75 mm	1.75 mm	1.75 mm	-	-	2 mm
Maximum supply voltage (Vsup)	5.25 V	5.25 V	5.25 V	5.25 V	-	-	5.25 V
Minimum supply voltage (Vsup)	4.75 V	4.75 V	4.75 V	4.75 V	-	-	4.75 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	-	-	5 V
surface mount	YES	YES	YES	YES	-	-	YES
technology	TTL	TTL	TTL	TTL	-	-	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	-	-	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	-	-	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	-	-	GULL WING
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	-	-	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	-	-	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	-	NOT SPECIFIED
width	3.9 mm	3.9 mm	3.9 mm	3.9 mm	-	-	5.3 mm

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