SN74LS640, SN74LS641, SN74LS642, SN74LS645
DEVICE ORDERING INFORMATION
Device Order Number
Package Type
Tape and Reel Size
SN74LS640N
PDIP−20
1440 Units/Box
SN74LS640DW
SOIC−WIDE
2500/Tape and Reel
SN74LS640DWR2
SOIC−WIDE
2500/Tape and Reel
SN74LS640M
SOEIAJ−20
See Note 2
SN74LS640MEL
SOEIAJ−20
See Note 2
SN74LS641N
PDIP−20
1440 Units/Box
SN74LS641DW
SOIC−WIDE
2500/Tape and Reel
SN74LS641DWR2
SOIC−WIDE
2500/Tape and Reel
SN74LS641M
SOEIAJ−20
See Note 2
SN74LS641MEL
SOEIAJ−20
See Note 2
SN74LS642N
PDIP−20
1440 Units/Box
SN74LS642DW
SOIC−WIDE
2500/Tape and Reel
SN74LS642DWR2
SOIC−WIDE
2500/Tape and Reel
SN74LS642M
SOEIAJ−20
See Note 2
SN74LS642MEL
SOEIAJ−20
See Note 2
SN74LS645N
PDIP−20
1440 Units/Box
2. For ordering information on the EIAJ version of the SOIC package, please contact your local ON Semiconductor representative.
http://onsemi.com
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