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    | Partname: | 74221 |  
    | Description: | Dual Non-Retriggerable Monostable Multivibrator |     
    | Manufacturer: | Fairchild Semiconductor |  
    | Datasheet: | PDF (108K). Click here to download *) |  
    The MM74HC221A high speed monostable multivibrators (one shots) utilize advanced silicon-gate CMOS technology. They feature speeds comparable to low power Schottky TTL circuitry while retaining the low power and high noise immunity characteristic of CMOS circuits.  |  
    
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    Click here to download 74221 Datasheet*) | 
  
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