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CD4029B consists of a four-stage binary or BCD-decade up/down counter with provisions for look-ahead carry in both counting modes. The inputs consist of a single CLOCK, CARRY-IN\ (CLOCK ENABLE\), BINARY/DECADE, UP/DOWN, PRESET ENABLE, and four individual JAN signals, Q1, Q2, Q3, Q4 and a CARRY OUT\ signal are provided as outputs.
Features * Wide supply voltage range: 3V to 15V * High noise immunity: 0.45 VDD (typ.) * Low power TTL compatibility: fan out of 2 driving 74L or 1 driving 74LS * Parallel jam inputs * Binary or BCD decade up/down counting
*Programmable binary and decade counting/frequency synthesizers-BCD output *Analog to digital and digital to analog conversion *Up/Down binary counting *Magnitude and sign generation *Up/Down decade counting *Difference counting