MC14518BDWR2G ON Semiconductor

MC14518B, MC14520B Dual Up Counters The MC14518B dual BCD counter and the MC14520B dual binary counter are constructed with MOS Pchannel and Nchannel enhancement mode devices in a single monolithic structure. Each consists of two identical, independent, internally synchronous 4stage counters. The counter stages are type D flipflops, with interchangeable MC14518B, MC14520B BLOCK DIAGRAM CLOCK Q0 3 1 4 Q1 C 2 Q2 5 ENABLE Q3 6 R 7 CLOCK 11 Q0 9 12 Q1 C 10 13 Q2 ENABLE 14 Q3 R 15 V = PIN 16 DD V = PIN 8 SS TRUTH TABLE Clock Enable Reset Action 1 0 Increment Counter 0 0 Increment Counter X 0 No Change X 0 No Change 0 0 No Change 1 0 No Change X X 1 Q0 thru Q3 = 0 X = Dont Care ORDERING INFORMATION Device Package Shipping MC14518BDWG SOIC16 WB 47 Units / Rail (PbFree) MC14518BDWR2G SOIC16 WB 1000 Units / Tape & Reel (PbFree) NLV14518BDWR2G* SOIC16 WB 1000 Units / Tape & Reel (PbFree) MC14520BDWG SOIC16 WB 47 Units / Rail (PbFree) MC14520BDWR2G SOIC16 WB 1000 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.