MC74HCT595A 8-Bit Serial-Input/Serial or Parallel-Output Shift Register with Latched 3-State Outputs and LSTTL MC74HCT595A LOGIC DIAGRAM SERIAL 14 15 DATA A Q A INPUT 1 Q B PIN ASSIGNMENT 2 Q C Q 1 16 V B CC 3 PARALLEL Q D DATA Q 2 15 Q 4 C A Q SHIFT E OUTPUTS LATCH 5 Q 3 14 A REGISTER D Q F 6 Q 4 13 OUTPUT ENABLE E Q G 7 Q 5 12 LATCH CLOCK Q F H Q 6 11 SHIFT CLOCK SHIFT 11 G CLOCK Q 7 10 RESET H SERIAL 10 9 RESET SQ H DATA GND 8 9 SQ H OUTPUT LATCH 12 CLOCK V = PIN 16 CC 13 OUTPUT GND = PIN 8 ENABLE ORDERING INFORMATION Device Package Shipping MC74HCT595ADG SOIC16 48 Units / Rail (Pb Free) MC74HCT595ADR2G SOIC16 2500 Tape & Reel (Pb Free) MC74HCT595ADTG TSSOP16* 96 Units / Rail MC74HCT595ADTR2G TSSOP16* 2500 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. *This package is inherently PbFree.