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.
* 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