— The ’90 is a 4-stage ripple counter containing a high speed flip-flop acting as a divide-by-two and three flip-flops connected as a divideby-five counter. It can be connected to operate with a conventional BCD out­ put pattern or it can be connecte.

7490

7490100123

7491

7492

7493

7493A

7495A

7496

749DX

740

740-12-1A-xxxx-xx

740-12-1C-xxxx-xx

740-24-1A-xxxx-xx

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts