Commercial Dual JK Flip-Flop 5V 0-70°C R-PDIP-T16
Commercial Dual JK Flip-Flop 5V 0-70°C 16-Pin R-XDIP-T16
16-Bit Decade Counter, Commercial Temperature, 5V Supply, PDIP-16
J-k Flip-flop
16-Pin Dual JK Flip-Flop with Complementary Outputs, 5V, Commercial Temperature
Decade Counter, Synchronous
74LS642N