SN74LS21N datasheet, PDF - EEWORLD Datasheet

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SN74LS21N: DescriptionDual 4-input positive-AND gates 14-PDIP 0 to 70; Categorylogic logic; File Size946KB，17 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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SN74LS21N Overview

Dual 4-input positive-AND gates 14-PDIP 0 to 70

SN74LS21N Parametric

Parameter Name	Attribute value
Brand Name	Texas Instruments
Is it Rohs certified?	conform to
Maker	Texas Instruments
Parts packaging code	DIP
package instruction	DIP, DIP14,.3
Contacts	14
Reach Compliance Code	compli
ECCN code	EAR99
Factory Lead Time	1 week
Samacsys Descripti	Dual 4 i/p AND gate,SN74LS21N DIP14
series	LS
JESD-30 code	R-PDIP-T14
JESD-609 code	e4
length	19.305 mm
Load capacitance (CL)	15 pF
Logic integrated circuit type	AND GATE
MaximumI(ol)	0.008 A
Number of functions	2
Number of entries	4
Number of terminals	14
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Encapsulate equivalent code	DIP14,.3
Package shape	RECTANGULAR
Package form	IN-LINE
method of packing	TUBE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	4.4 mA
Prop。Delay @ Nom-Su	20 ns
propagation delay (tpd)	20 ns
Certification status	Not Qualified
Schmitt trigger	NO
Maximum seat height	5.08 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7.62 mm
Base Number Matches	1

SN74LS21N Related Products

	SN74LS21N	SN74LS21NE4	SN74LS21NSR	SN74LS21DR	SN74LS21D	SN74LS21DRG4
Description	Dual 4-input positive-AND gates 14-PDIP 0 to 70	Dual 4-input positive-AND gates 14-PDIP 0 to 70	Dual 4-input positive-AND gates 14-SO 0 to 70	Dual 4-input positive-AND gates 14-SOIC 0 to 70	Dual 4-input positive-AND gates 14-SOIC 0 to 70	Dual 4-input positive-AND gates 14-SOIC 0 to 70
Brand Name	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
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	DIP	DIP	SOIC	SOIC	SOIC	SOIC
package instruction	DIP, DIP14,.3	DIP, DIP14,.3	SOP, SOP14,.3	SO-14	SO-14	SO-14
Contacts	14	14	14	14	14	14
Reach Compliance Code	compli	compli	compli	compli	compli	compli
series	LS	LS	LS	LS	LS	LS
JESD-30 code	R-PDIP-T14	R-PDIP-T14	R-PDSO-G14	R-PDSO-G14	R-PDSO-G14	R-PDSO-G14
JESD-609 code	e4	e4	e4	e4	e4	e4
length	19.305 mm	19.305 mm	10.2 mm	8.65 mm	8.65 mm	8.65 mm
Load capacitance (CL)	15 pF	15 pF	15 pF	15 pF	15 pF	15 pF
Logic integrated circuit type	AND GATE	AND GATE	AND GATE	AND GATE	AND GATE	AND GATE
MaximumI(ol)	0.008 A	0.008 A	0.008 A	0.008 A	0.008 A	0.008 A
Number of functions	2	2	2	2	2	2
Number of entries	4	4	4	4	4	4
Number of terminals	14	14	14	14	14	14
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	DIP	SOP	SOP	SOP	SOP
Encapsulate equivalent code	DIP14,.3	DIP14,.3	SOP14,.3	SOP14,.25	SOP14,.25	SOP14,.25
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
method of packing	TUBE	TUBE	TR	TR	TUBE	TAPE AND REEL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED	260	260	260	260
power supply	5 V	5 V	5 V	5 V	5 V	5 V
Maximum supply current (ICC)	4.4 mA	4.4 mA	4.4 mA	4.4 mA	4.4 mA	4.4 mA
Prop。Delay @ Nom-Su	20 ns	20 ns	20 ns	20 ns	20 ns	20 ns
propagation delay (tpd)	20 ns	20 ns	20 ns	20 ns	20 ns	20 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Schmitt trigger	NO	NO	NO	NO	NO	NO
Maximum seat height	5.08 mm	5.08 mm	2 mm	1.75 mm	1.75 mm	1.75 mm
Maximum supply voltage (Vsup)	5.25 V	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	4.75 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	NO	NO	YES	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	THROUGH-HOLE	THROUGH-HOLE	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	2.54 mm	2.54 mm	1.27 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	7.62 mm	7.62 mm	5.3 mm	3.91 mm	3.91 mm	3.9 mm
Base Number Matches	1	1	1	1	1	1
ECCN code	EAR99	-	EAR99	EAR99	EAR99	-
Factory Lead Time	1 week	6 weeks	1 week	1 week	1 week	-
Humidity sensitivity level	-	-	1	1	1	1

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