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CD4040

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Technical/Catalog InformationCD4040BCMX
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
Logic TypeBinary Counter
Trigger TypeNegative Edge
Voltage - Supply3 V ~ 15 V
Number of Bits per Element12
Number of Elements1 - Single
DirectionUp
Mounting TypeSurface Mount
Package / Case16-SOIC
ResetAsynchronous
PackagingTape & Reel (TR)
Operating Temperature-55°C ~ 125°C
Count Rate12MHz
Timing-
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names CD4040BCMX
CD4040BCMX

Product Manufacturers Pack D/C
CD4040 - - -

Pinout/Connection Diagram

cd4040 Circuit

Developed for timing events and for limiting event to predetermined interval that can be set up with 2-digit BCD-encoded thumbwheel switches. Digital display shows time remaining, as guide for speakers. Audible alarm indicates end of time interval. Flashing decimal point indicates counter is working. Designed for operation from two C cells. To conserve power, display is normally blanked; pressing display-enable switch turns on display for about 4 s Article describes operation of circuitin detail,-R.A.Fairman, CMOS Lowers Timer Power Consurnption,EDN Magazine,Oct.5,1975,p78 and 80.

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PDF / Datasheet

CD4040 PDF Download

CD4040

File Size: 86398 KB
Manufacturer: FAIRCHILD [Fairchild Semiconductor]

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