SN74HC4020 - 14-Bit Asynchronous Binary Counters

The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the clear (CLR) input goes high.

Products containing the "SN74HC4020" keyword are: SN74HC4020D , SN74HC4020D , SN74HC4020DBRE4 , SN74HC4020DG4 , SN74HC4020DG4 , SN74HC4020DR , SN74HC4020DR , SN74HC4020DRG4 , SN74HC4020DT , SN74HC4020N , SN74HC4020N , SN74HC4020NSR , SN74HC4020NSR , SN74HC4020NSRG4 , SN74HC4020NSRG4 , SN74HC4020PW , SN74HC4020PW , SN74HC4020PWR , SN74HC4020PWR , SN74HC4020PWT

• Wide Operating Voltage Range of 2 V to 6 V
• Outputs Can Drive Up To 10 LSTTL Loads
• Low Power Consumption, 80-µA Max I_CC
• Typical t_pd = 12 ns
• ±4-mA Output Drive at 5 V
• Low Input Current of 1 µA Max