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SN74ALS990DWG4

Description
Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70
Categorylogic    logic   
File Size595KB,13 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
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SN74ALS990DWG4 Overview

Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70

SN74ALS990DWG4 Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeSOIC
package instructionSOP, SOP20,.4
Contacts20
Reach Compliance Codecompli
Factory Lead Time6 weeks
Other featuresWITH READ-BACK
seriesALS
JESD-30 codeR-PDSO-G20
JESD-609 codee4
length12.8 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeD LATCH
MaximumI(ol)0.024 A
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP20,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
method of packingTUBE
Peak Reflow Temperature (Celsius)260
power supply5 V
Maximum supply current (ICC)70 mA
Prop。Delay @ Nom-Su26 ns
propagation delay (tpd)26 ns
Certification statusNot Qualified
Maximum seat height2.65 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typeHIGH LEVEL
width7.5 mm

SN74ALS990DWG4 Related Products

SN74ALS990DWG4 SN74ALS990DW SN74ALS990DWR
Description Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70 Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70 Octal D-Type Transparent Read-Back Latches 20-SOIC 0 to 70
Brand Name Texas Instruments Texas Instruments Texas Instruments
Is it lead-free? Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to
Maker Texas Instruments Texas Instruments Texas Instruments
Parts packaging code SOIC SOIC SOIC
package instruction SOP, SOP20,.4 SOP, SOP20,.4 SOP, SOP20,.4
Contacts 20 20 20
Reach Compliance Code compli compli compli
Factory Lead Time 6 weeks 6 weeks 6 weeks
Other features WITH READ-BACK WITH READ-BACK WITH READ-BACK
series ALS ALS ALS
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
JESD-609 code e4 e4 e4
length 12.8 mm 12.8 mm 12.8 mm
Load capacitance (CL) 50 pF 50 pF 50 pF
Logic integrated circuit type D LATCH D LATCH D LATCH
MaximumI(ol) 0.024 A 0.024 A 0.024 A
Humidity sensitivity level 1 1 1
Number of digits 8 8 8
Number of functions 1 1 1
Number of terminals 20 20 20
Maximum operating temperature 70 °C 70 °C 70 °C
Output characteristics 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP SOP
Encapsulate equivalent code SOP20,.4 SOP20,.4 SOP20,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
method of packing TUBE TUBE TR
Peak Reflow Temperature (Celsius) 260 260 260
power supply 5 V 5 V 5 V
Maximum supply current (ICC) 70 mA 70 mA 70 mA
Prop。Delay @ Nom-Su 26 ns 26 ns 26 ns
propagation delay (tpd) 26 ns 26 ns 26 ns
Certification status Not Qualified Not Qualified Not Qualified
Maximum seat height 2.65 mm 2.65 mm 2.65 mm
Maximum supply voltage (Vsup) 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V
surface mount YES YES YES
technology TTL TTL TTL
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface 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
Terminal pitch 1.27 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Trigger type HIGH LEVEL HIGH LEVEL HIGH LEVEL
width 7.5 mm 7.5 mm 7.5 mm
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