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Datasheet> All Categories > logic> logic> SN74HCT244PWG4
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SN74HCT244PWG4

Description
Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85
Categorylogic    logic   
File Size1MB，22 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric Compare

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SN74HCT244PWG4 Overview

Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85

SN74HCT244PWG4 Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeTSSOP
package instructionTSSOP, TSSOP20,.25
Contacts20
Reach Compliance Codecompli
ECCN codeEAR99
Factory Lead Time6 weeks
Control typeENABLE LOW
Counting directionUNIDIRECTIONAL
seriesHCT
JESD-30 codeR-PDSO-G20
JESD-609 codee4
length6.5 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeBUS DRIVER
MaximumI(ol)0.006 A
Humidity sensitivity level1
Number of digits4
Number of functions2
Number of ports2
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP20,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
method of packingTUBE
Peak Reflow Temperature (Celsius)260
power supply5 V
Maximum supply current (ICC)0.08 mA
Prop。Delay @ Nom-Su35 ns
propagation delay (tpd)56 ns
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width4.4 mm

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Description Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-SOIC -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85 Octal Buffers And Line Drivers With 3-State Outputs 20-PDIP -40 to 85
Brand Name Texas Instruments Texas Instruments 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 conform to conform to
Parts packaging code TSSOP SOIC SOIC SOIC TSSOP SOIC TSSOP DIP
package instruction TSSOP, TSSOP20,.25 SOP, SOP20,.4 SOP, SOP20,.4 SOP, SOP20,.4 TSSOP, TSSOP20,.25 SOP, SOP20,.4 TSSOP, TSSOP20,.25 DIP, DIP20,.3
Contacts 20 20 20 20 20 20 20 20
Reach Compliance Code compli compli compli compli compli compli compli compliant
Control type ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW
series HCT HCT HCT HCT HCT HCT HCT HCT
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDIP-T20
JESD-609 code e4 e4 e4 e4 e4 e4 e4 e4
length 6.5 mm 12.8 mm 12.8 mm 12.8 mm 6.5 mm 12.8 mm 6.5 mm 24.33 mm
Load capacitance (CL) 50 pF 150 pF 150 pF 50 pF 50 pF 50 pF 50 pF 150 pF
Logic integrated circuit type BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
MaximumI(ol) 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A
Number of digits 4 4 4 4 4 4 4 4
Number of functions 2 2 2 2 2 2 2 2
Number of ports 2 2 2 2 2 2 2 2
Number of terminals 20 20 20 20 20 20 20 20
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP SOP SOP SOP TSSOP SOP TSSOP DIP
Encapsulate equivalent code TSSOP20,.25 SOP20,.4 SOP20,.4 SOP20,.4 TSSOP20,.25 SOP20,.4 TSSOP20,.25 DIP20,.3
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH IN-LINE
method of packing TUBE TR TUBE TUBE TR TR TR TUBE
Peak Reflow Temperature (Celsius) 260 260 260 260 260 260 260 NOT SPECIFIED
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
propagation delay (tpd) 56 ns 56 ns 56 ns 56 ns 56 ns 56 ns 56 ns 56 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.2 mm 2.65 mm 2.65 mm 2.65 mm 1.2 mm 2.65 mm 1.2 mm 5.08 mm
Maximum supply voltage (Vsup) 5.5 V 5.5 V 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 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount YES YES YES YES YES YES YES NO
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
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) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING THROUGH-HOLE
Terminal pitch 0.65 mm 1.27 mm 1.27 mm 1.27 mm 0.65 mm 1.27 mm 0.65 mm 2.54 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
width 4.4 mm 7.5 mm 7.5 mm 7.5 mm 4.4 mm 7.5 mm 4.4 mm 6.35 mm
Is it lead-free? Lead free Lead free Lead free Lead free Lead free Lead free - Lead free
Maker Texas Instruments Texas Instruments Texas Instruments Texas Instruments - Texas Instruments Texas Instruments Texas Instruments
Factory Lead Time 6 weeks 6 weeks 6 weeks 6 weeks 6 weeks 6 weeks - 12 weeks
Counting direction UNIDIRECTIONAL UNIDIRECTIONAL UNIDIRECTIONAL UNIDIRECTIONAL UNIDIRECTIONAL UNIDIRECTIONAL - UNIDIRECTIONAL
Humidity sensitivity level 1 1 1 1 1 1 1 -
Maximum supply current (ICC) 0.08 mA 0.08 mA 0.08 mA 0.08 mA 0.16 mA 0.08 mA - 0.08 mA
Prop。Delay @ Nom-Su 35 ns 35 ns 35 ns 35 ns 35 ns 35 ns 35 ns -

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