CD4059A

CD4059A Description

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CD4059A Datasheet (PDF)

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CD4059A Features

• Synchronous Programmable N Counter:
  
  N = 3 to 9999 or 15,999
• Presettable down-counter
• Fully static operation
• Mode-select control of initial decade counting function (10,8,5,4,2)
• T²L drive capability
• Master preset initialization
• Latchable N output
• Quiescent current specified to 15 volts
• Max. input leakage current of 1 ľA at 15 volts, full package-temperature range
• 1 volt noise margin, full package-temperature range
• 5-V and 10-V parametric ratings
• Applications
  • Communications digital frequency synthesizers: VHF, UHF, FM, AM, etc.
  • Fixed or programmable frequency division
  • "Time out" timer for consumer-application industrial controls
  • Companion Application Note, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Citizens Band Transceiver Digital Tuners"

CD4059A Parameters

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