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(PDF) HD74LS640 Datasheet download


Manufacture Part Number Description PDF
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS640 Octal Bus Transceivers(inverted 3-state outputs)
Unit: mm

24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.89
1.27 Max

10 1.30 2.54 Min 5.08 Max 7.62

0.51 Min

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°

+ 0.11

Hitachi Code JEDEC EIAJ Weight 
HD74LS640 pdf
Renesas
Renesas
HD74LS640 Octal Bus Transceivers
HD74LS640

Octal Bus Transceivers (inverted 3-state outputs)

REJ03D0487–0200 Rev.2.00
Feb.18.2005

This octal bus transceivers is designed for asynchronous two-way communication between data buses.
HD74LS640 pdf
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS640-1 Octal Bus Transceivers(inverted 3-state outputs)
Unit: mm

24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.89
1.27 Max

10 1.30 2.54 Min 5.08 Max 7.62

0.51 Min

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°

+ 0.11

Hitachi Code JEDEC EIAJ Weight 
HD74LS640-1 pdf





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