



SCLS158B - DECEMBER 1982 - REVISED MAY 1997
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These 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.
The SN54HC4020 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74HC4020 is characterized for operation from -40°C to 85°C.
View more information about generic part numbers:SN54HC4020, SN74HC4020
Go to the Engineering Design Center to locate information on other TI Semiconductor devices.



