SN74ALS257ADG4 datasheet, PDF - EEWORLD Datasheet

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SN74ALS257ADG4: DescriptionQuadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70; Categorylogic logic; File Size1MB，22 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74ALS257ADG4 Overview

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70

SN74ALS257ADG4 Parametric

Parameter Name	Attribute value
Brand Name	Texas Instruments
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	compli
Factory Lead Time	6 weeks
series	ALS
JESD-30 code	R-PDSO-G16
JESD-609 code	e4
length	9.9 mm
Load capacitance (CL)	50 pF
Logic integrated circuit type	MULTIPLEXER
MaximumI(ol)	0.024 A
Humidity sensitivity level	1
Number of digits	2
Number of functions	4
Number of entries	2
Output times	1
Number of terminals	16
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Output polarity	TRUE
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)	14 mA
Prop。Delay @ Nom-Su	12 ns
propagation delay (tpd)	12 ns
Certification status	Not Qualified
Maximum seat height	1.75 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 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

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Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SOIC	DIP	DIP	SOIC	SOIC	SOIC
package instruction	SOP, SOP16,.25	DIP, DIP16,.3	DIP, DIP16,.3	SOP, SOP16,.25	SOP, SOP16,.25	SOP, SOP16,.25
Contacts	16	16	16	16	16	16
Reach Compliance Code	compli	compli	compli	unknow	unknow	unknow
series	ALS	ALS	ALS	AS	AS	ALS
JESD-30 code	R-PDSO-G16	R-PDIP-T16	R-PDIP-T16	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16
JESD-609 code	e4	e4	e4	e4	e4	e4
length	9.9 mm	19.305 mm	19.305 mm	9.9 mm	9.9 mm	9.9 mm
Logic integrated circuit type	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER
MaximumI(ol)	0.024 A	0.024 A	0.024 A	0.048 A	0.048 A	0.024 A
Number of functions	4	4	4	4	4	4
Number of entries	2	2	2	2	2	2
Output times	1	1	1	1	1	1
Number of terminals	16	16	16	16	16	16
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Output polarity	TRUE	TRUE	INVERTED	INVERTED	INVERTED	INVERTED
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	DIP	DIP	SOP	SOP	SOP
Encapsulate equivalent code	SOP16,.25	DIP16,.3	DIP16,.3	SOP16,.25	SOP16,.25	SOP16,.25
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
method of packing	TUBE	TUBE	TUBE	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL
Peak Reflow Temperature (Celsius)	260	NOT SPECIFIED	NOT SPECIFIED	260	260	260
power supply	5 V	5 V	5 V	5 V	5 V	5 V
Maximum supply current (ICC)	14 mA	14 mA	13 mA	25.2 mA	24.6 mA	11 mA
Prop。Delay @ Nom-Su	12 ns	12 ns	8 ns	5 ns	5 ns	8 ns
propagation delay (tpd)	12 ns	12 ns	8 ns	5 ns	5 ns	8 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.75 mm	5.08 mm	5.08 mm	1.75 mm	1.75 mm	1.75 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	NO	NO	YES	YES	YES
technology	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	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)	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING	THROUGH-HOLE	THROUGH-HOLE	GULL WING	GULL WING	GULL WING
Terminal pitch	1.27 mm	2.54 mm	2.54 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
width	3.9 mm	7.62 mm	7.62 mm	3.9 mm	3.9 mm	3.9 mm
Is it lead-free?	Lead free	-	-	Contains lead	Lead free	Lead free
Factory Lead Time	6 weeks	6 weeks	16 weeks	-	1 week	1 week
Load capacitance (CL)	50 pF	50 pF	50 pF	-	50 pF	50 pF
Humidity sensitivity level	1	-	-	1	1	1

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