8416101RA Datasheet, PDF (17/25 Pages) Texas Instruments – OCTAL BUS TRANSCEIVRS

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PACKAGE MATERIALS INFORMATION
18-Sep-2013
*All dimensions are nominal
Device
SN74LS640-1NSR
SN74LS640DBR
SN74LS640DWR
SN74LS640NSR
SN74LS641-1DWR
SN74LS641NSR
SN74LS642NSR
SN74LS645-1DWR
SN74LS645-1NSR
SN74LS645NSR
Package Type
SO
SSOP
SOIC
SO
SOIC
SO
SO
SOIC
SO
SO
Package Drawing Pins
NS
20
DB
20
DW
20
NS
20
DW
20
NS
20
NS
20
DW
20
NS
20
NS
20
SPQ
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
Length (mm)
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
Width (mm)
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
367.0
Height (mm)
45.0
38.0
45.0
45.0
45.0
45.0
45.0
45.0
45.0
45.0
Pack Materials-Page 2