Operational and Performance 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 uA at 15

volts full package-temperature range

® 1 volt noise margin, full package-

temperature range

® '5.V and 10-V parametric ratings