MC14538B Dual Precision Retriggerable/Resettable Monostable Multivibrator The MC14538B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an accurate output pulse over a wide range of widths, the MC14538B PIN ASSIGNMENT BLOCK DIAGRAM C X R V 1 16 V X SS DD V DD C /R A 2 15 V X X SS 12 RESET A 3 14 C /R B X X A 4 A 4 13 RESET B A Q1 6 B B 5 12 A Q1 7 A B 5 RESET Q 6 11 B A B Q 7 10 Q 3 A B V 8 9 Q SS B C X R X V DD ONESHOT SELECTION GUIDE 15 14 A 12 100 ns 1 s 10 s100 s 1 ms 10 ms 100 ms 1 s 10 s Q2 10 MC14528B B 11 Q2 9 MC14536B 23 HR RESET MC14538B 13 MC14541B 5 MIN. MC4538A* R AND C ARE EXTERNAL COMPONENTS. X X V = PIN 16 DD V = PIN 8, PIN 1, PIN 15 SS *LIMITED OPERATING VOLTAGE (2 - 6 V) TOTAL OUTPUT PULSE WIDTH RANGE RECOMMENDED PULSE WIDTH RANGE ORDERING INFORMATION Device Package Shipping MC14538BCPG PDIP16 500 Units / Rail (Pb Free) MC14538BDG SOIC16 48 Units / Rail (Pb Free) NLV14538BDG* MC14538BDR2G SOIC16 2500 Units / Tape & Reel (Pb Free) NLV14538BDR2G* MC14538BDTR2G TSSOP16 2500 Units / Tape & Reel (Pb Free) NLV14538BDTR2G* MC14538BDWG SOIC16 WB 47 Units / Rail (Pb Free) NLV14538BDWG* MC14538BDWR2G SOIC16 WB 1000 Units / Tape & Reel (Pb Free) NLV14538BDWR2G* MC14538BFG SOEIAJ16 50 Units / Rail (Pb Free) MC14538BFELG SOEIAJ16 2000 Units / Tape & Reel (Pb Free) 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.