SN74LS490DR datasheet, PDF - EEWORLD Datasheet

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SN74LS490DR: DescriptionLS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16, PLASTIC, SO-16; Categorylogic logic; File Size170KB，10 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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SN74LS490DR Overview

LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16, PLASTIC, SO-16

SN74LS490DR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Texas Instruments
Parts packaging code	SOIC
package instruction	SOP, SOP16,.25
Contacts	16
Reach Compliance Code	not_compliant
Counting direction	UP
series	LS
JESD-30 code	R-PDSO-G16
length	9.9 mm
Load capacitance (CL)	15 pF
Load/preset input	YES
Logic integrated circuit type	DECADE COUNTER
Maximum Frequency@Nom-Sup	25000000 Hz
MaximumI(ol)	0.008 A
Operating mode	ASYNCHRONOUS
Number of digits	4
Number of functions	2
Number of terminals	16
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP16,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TAPE AND REEL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	26 mA
propagation delay (tpd)	54 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 form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Trigger type	NEGATIVE EDGE
width	3.9 mm
minfmax	25 MHz

SN74LS490DR Related Products

	SN74LS490DR	SN74LS490N-10	SN74LS490N-00	SN74LS490J-00	SN74LS490D
Description	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16, PLASTIC, SO-16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16, PLASTIC, SO-16
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
package instruction	SOP, SOP16,.25	DIP,	DIP,	DIP,	SOP, SOP16,.25
Reach Compliance Code	not_compliant	unknown	unknown	unknown	not_compliant
Counting direction	UP	UP	UP	UP	UP
series	LS	LS	LS	LS	LS
JESD-30 code	R-PDSO-G16	R-PDIP-T16	R-PDIP-T16	R-GDIP-T16	R-PDSO-G16
length	9.9 mm	19.305 mm	19.305 mm	19.56 mm	9.9 mm
Load capacitance (CL)	15 pF	15 pF	15 pF	15 pF	15 pF
Load/preset input	YES	YES	YES	YES	YES
Logic integrated circuit type	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER	DECADE COUNTER
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Number of digits	4	4	4	4	4
Number of functions	2	2	2	2	2
Number of terminals	16	16	16	16	16
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY
encapsulated code	SOP	DIP	DIP	DIP	SOP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE	IN-LINE	IN-LINE	SMALL OUTLINE
Maximum supply current (ICC)	26 mA	26 mA	26 mA	26 mA	26 mA
propagation delay (tpd)	54 ns	54 ns	54 ns	54 ns	54 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.75 mm	5.08 mm	5.08 mm	5.08 mm	1.75 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	NO	NO	NO	YES
technology	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	GULL WING
Terminal pitch	1.27 mm	2.54 mm	2.54 mm	2.54 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL
Trigger type	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE	NEGATIVE EDGE
width	3.9 mm	7.62 mm	7.62 mm	7.62 mm	3.9 mm
minfmax	25 MHz	35 MHz	35 MHz	35 MHz	25 MHz

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