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Datasheet> All Categories > logic> logic> SN74AS645DW
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SN74AS645DW

Description
Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs
Categorylogic    logic   
File Size1MB，19 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric Compare

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SN74AS645DW Overview

Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs

SN74AS645DW Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it Rohs certified?conform to
MakerTexas Instruments
Parts packaging codeSOIC
package instructionSOP, SOP20,.4
Contacts20
Reach Compliance Codecompli
Factory Lead Time1 week
Other featuresWITH DIRECTION CONTROL
Control typeCOMMON CONTROL
Counting directionBIDIRECTIONAL
seriesAS
JESD-30 codeR-PDSO-G20
JESD-609 codee4
length12.8 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeBUS TRANSCEIVER
MaximumI(ol)0.064 A
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of ports2
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)149 mA
Prop。Delay @ Nom-Su9.5 ns
propagation delay (tpd)9 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
translateN/A
width7.5 mm

SN74AS645DW Related Products

SN74AS645DW SN74AS645N SN74ALS645AN SN74ALS645ADW SN74ALS645A-1N SN74ALS645ADWR SN74ALS645A-1DWR SN74ALS645A-1DW SN74AS645NG4 SN74ALS645A-1NG4
Description Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs Octal Bus Transceivers With 3-State Outputs 20-PDIP 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-PDIP 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-PDIP 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70 IC TXRX NON-INVERT 5.5V 20DIP IC TXRX NON-INVERT 5.5V 20DIP
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 - -
Maker Texas Instruments - Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments - -
Parts packaging code SOIC DIP DIP SOIC DIP SOIC SOIC SOIC - -
package instruction SOP, SOP20,.4 DIP, DIP20,.3 DIP, DIP20,.3 SOP, SOP20,.4 DIP-20 SOP, SOP20,.4 SO-20 SO-20 - -
Contacts 20 20 20 20 20 20 20 20 - -
Reach Compliance Code compli compli compli compli compli compli compli compli - -
Factory Lead Time 1 week 1 week 1 week 1 week 1 week 1 week 6 weeks 1 week - -
Other features WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL WITH DIRECTION CONTROL - -
Control type COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL COMMON CONTROL - -
Counting direction BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL - -
series AS AS ALS ALS ALS ALS ALS ALS - -
JESD-30 code R-PDSO-G20 R-PDIP-T20 R-PDIP-T20 R-PDSO-G20 R-PDIP-T20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 - -
JESD-609 code e4 e4 e4 e4 e4 e4 e4 e4 - -
length 12.8 mm 24.33 mm 24.325 mm 12.8 mm 24.33 mm 12.8 mm 12.8 mm 12.8 mm - -
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF 50 pF - -
Logic integrated circuit type BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER - -
MaximumI(ol) 0.064 A 0.064 A 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A 0.024 A - -
Number of digits 8 8 8 8 8 8 8 8 - -
Number of functions 1 1 1 1 1 1 1 1 - -
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 70 °C 70 °C 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 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 SOP DIP DIP SOP DIP SOP SOP SOP - -
Encapsulate equivalent code SOP20,.4 DIP20,.3 DIP20,.3 SOP20,.4 DIP20,.3 SOP20,.4 SOP20,.4 SOP20,.4 - -
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - -
Package form SMALL OUTLINE IN-LINE IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE - -
method of packing TUBE TUBE TUBE TUBE TUBE TR TR TUBE - -
Peak Reflow Temperature (Celsius) 260 NOT SPECIFIED NOT SPECIFIED 260 NOT SPECIFIED 260 260 260 - -
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V - -
Maximum supply current (ICC) 149 mA 0.055 mA 55 mA 55 mA 55 mA 55 mA 55 mA 55 mA - -
Prop。Delay @ Nom-Su 9.5 ns 10 ns 10 ns 10 ns 10 ns 10 ns 10 ns 10 ns - -
propagation delay (tpd) 9 ns 9 ns 10 ns 10 ns 10 ns 10 ns 10 ns 10 ns - -
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified - -
Maximum seat height 2.65 mm 5.08 mm 5.08 mm 2.65 mm 5.08 mm 2.65 mm 2.65 mm 2.65 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 NO NO YES NO YES YES YES - -
technology TTL TTL TTL TTL TTL TTL TTL TTL - -
Temperature level COMMERCIAL COMMERCIAL 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) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) - -
Terminal form GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING GULL WING GULL WING - -
Terminal pitch 1.27 mm 2.54 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 1.27 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 - -
translate N/A N/A N/A N/A N/A N/A N/A N/A - -
width 7.5 mm 6.35 mm 7.62 mm 7.5 mm 6.35 mm 7.5 mm 7.5 mm 7.5 mm - -
Is it lead-free? - Lead free Lead free Lead free Lead free Lead free Lead free Lead free - -
ECCN code - EAR99 EAR99 - EAR99 EAR99 EAR99 EAR99 - -
Schmitt trigger - N N N N N N N - -

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