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(PDF) HD74LS191 Datasheet download


Manufacture Part Number Description PDF
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS191 Synchronous Up/Down 4-bit Binary Counters(single clock line)
19.20 20.00 Max 16 9 7.40 Max 6.30

Unit: mm

1 1.3
1.11 Max

8

0.51 Min

2.54 Min 5.06 Max

7.62

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°
Hitachi Code JEDEC EIAJ Weight (reference val
HD74LS191 pdf
Renesas
Renesas
HD74LS191 Synchronous Up / Down 4-bit Binary Counter
HD74LS191

Synchronous Up / Down 4-bit Binary Counter (single clock line)
REJ03D0453–0200 Rev.2.00
Feb.18.2005
Synchronous operation is provided by having all flip-flops clocked simultaneously so th
HD74LS191 pdf





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