MC14027B Dual J-K Flip-Flop The MC14027B dual JK flipflop has independent J, K, Clock (C), Set (S) and Reset (R) inputs for each flipflop. These devices may be used in control, register, or toggle functions. Features MC14027B TRUTH TABLE Inputs Outputs* C J K S R Q Q Q n n+1 n+1 1 X 0 0 0 1 0 X 0 0 0 1 1 0 0 X 0 0 0 0 1 X 1 0 0 1 0 1 1 1 0 0 Qo Qo Qo No X X 0 0 X Q Q n n Change X X X 1 0 X 1 0 X X X 0 1 X 0 1 X X X 1 1 X 1 1 X = Dont Care = Present State = Level Change * = Next State BLOCK DIAGRAM 7 S 6 JQ 1 3 C 5 K Q 2 R 4 9 S 10 J Q 15 13 C 11 K Q 14 R 12 V = PIN 16 DD V = PIN 8 SS ORDERING INFORMATION Device Package Shipping MC14027BDG SOIC16 48 Units / Rail (PbFree) NLV14027BDG* SOIC16 48 Units / Rail (PbFree) MC14027BDR2G SOIC16 2500 Units / Tape & Reel (PbFree) NLV14027BDR2G* SOIC16 2500 Units / Tape & Reel (PbFree) For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements AECQ100 Qualified and PPAP Capable.