Published:2011/4/26 4:07:00 Author:May | Keyword: digital, dual four bit, decade counter | From:SeekIC
74490, 74LS490, 74HC490 dual four bit decade counter
It is the dual type of 7490A and 74LS90 normal counter. The highest counter frequency is 35MHz. It is buffer output.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Basic_Circuit/Digital_Circuit/74_series_digital_circuit_74490_74LS490_etc_dual_four_bit_decade_counter.html
Print this Page | Comments | Reading(3)
Code: