HD74LS668 Hitachi Semiconductor, HD74LS668 Datasheet
HD74LS668
Manufacturer Part Number
HD74LS668
Description
Synchronous Up/Down Decade Counters
Manufacturer
Hitachi Semiconductor
Datasheet
1.HD74LS668.pdf
(4 pages)
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HD74LS668 Summary of contents
Page 1
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Page 2
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Page 3
Max 20 1 1.30 0.89 1.27 Max 2.54 0.25 0. 0.25 0.10 0 – 15 Hitachi Code JEDEC EIAJ Weight (reference value) Unit: mm 7.62 + 0.11 – 0.05 DP-20N — Conforms 1.26 g ...
Page 4
... This product is not designed to be radiation resistant one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor products. Hitachi, Ltd. Semiconductor & Integrated Circuits. ...