MC74HC245AFELG ON Semiconductor

MC74HC245A Octal 3-State Noninverting Bus Transceiver HighPerformance SiliconGate CMOS The MC74HC245A is identical in pinout to the LS245. The device MC74HC245A 2 18 DIRECTION 20 V 1 CC A1 B1 3 17 A1 2 19 OUTPUT ENABLE A2 B2 4 16 A3 B3 A2 18 B1 3 5 15 A B4 B A4 A3 4 17 B2 DATA 6 14 DATA A5 B5 PORT PORT 5 A4 16 B3 7 13 A6 B6 A5 6 15 B4 8 12 A7 B7 9 11 14 B5 A6 7 A8 B8 A7 8 13 B6 1 DIRECTION 9 A8 12 B7 19 OUTPUT ENABLE GND 11 PIN 10 = GND 10 B8 PIN 20 = V CC Figure 1. Pin Assignment Figure 2. Logic Diagram FUNCTION TABLE Control Inputs Output Enable Direction Operation L L Data Transmitted from Bus B to Bus A L H Data Transmitted from Bus A to Bus B H X Buses Isolated (HighImpedance State) X = dont care ORDERING INFORMATION Device Package Shipping MC74HC245ANG PDIP20 18 Units / Rail (Pb Free) MC74HC245ADWG SOIC20 WIDE 38 Units / Rail (Pb Free) MC74HC245ADWR2G SOIC20 WIDE 1000 Tape & Reel (Pb Free) MC74HC245ADTG TSSOP20 75 Units / Rail (Pb Free) NLV74HC245ADTG* TSSOP20 2500 Tape & Reel MC74HC245ADTR2G (Pb Free) NLV74HC245ADTR2G* MC74HC245AFG SOEIAJ20 40 Units / Rail (Pb Free) MC74HC245AFELG SOEIAJ20 2000 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.