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Manufacture Part Number Description PDF
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS221 Dual Monostable Multivibrators
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
HD74LS221 pdf
Renesas
Renesas
HD74LS221 Dual Monostable Multivibrators
HD74LS221

Dual Monostable Multivibrators

REJ03D0458–0300 Rev.3.00
Jul.15.2005

This multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of
HD74LS221 pdf





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