* a negative-transitiontriggered input and a positive-transition-triggered input, either of which can be used as an inhibit input. SN54221, SN54LS221, SN74221, SN74LS221 DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITTĆTRIGGER INPUTS SDLS213B
* DECEMBER 1983
* REVISED NOVEMBER 2004 SN54221
SN54LS221
1.12 MB
Dual monostable multivibrators.
D Dual Versions of Highly Stable SN54121
and SN74121 One Shots
D SN54221 and SN74221 Demonstrate
Electrical and Switching Characteristics That Are Vir.
📁 Related Datasheet
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VCC 14 13 12 11 10 9
*
LOW POWER SCHOTTKY
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*
1
2
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.ti.
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2
3
4
5
6
7 GND
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