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Clock schematic diagrams and data sheets for the MM5314N Clock Chip are available on the internet by searching Google or Bing. The MM5314N clock chip was used in many cool LED clock kit designs from the 1970's through the 1990's!

The National Semiconductor MM5314N is a well known Clock Chip IC manufactured during the 1970's and 1980's. It is out of production and very scarce, but we have obtained a few to sell for those looking for this classic clock chip. The MM5314 is very easy to implement as a six digit LED digital clock. LED six digit clock chip with hours, minutes, and seconds! Multiplexed seven segment display outputs 12 or 24 hour clock formats 50 or 60 Hertz operation Fast and Slow time set controls, with seconds Hold Data sheet is available at DataSheetArchive.com - search for "MM5314N" and be sure to scroll down for the results! MM5314N CLOCK CHIP $20.00 These are NOS (new, old stock). We test every chip thoroughly before shipment. BUILD A COOL SIX DIGIT LED DIGITAL CLOCK USING THE CLASSIC MM5314 DIGITAL CLOCK CHIP!

Videos Below: Here are two classic digital clock kits from the 1970's which used the MM5314N.

We also sell a cool PIC microcontroller based LED Digital Clock Kit - the CK-1K. Check it out!

Electronics USA LED Clocks

CK-1 Six Digit LED Digital Desk Clock : Digital clock with seconds, and 12 or 24 hour time. CK-1000 Digital Wall Clock with Seconds : Great for use as a 12 or 24 hour military time clock. CK-26 Dual Time Zone Desk Clock : UTC and local time dual display desk clock. CK-2000 Dual Time Zone Wall Clock : Displays UTC hours and local time at a glance! CK-2 Dual Time Zone Clock : Dual six digit displays makes this clock unique for Zulu and local time.

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