74HC245DTR2G ON Semiconductor

74HC245 Octal 3State Noninverting Bus Transceiver HighPerformance SiliconGate CMOS The 74HC245 is identical in pinout to the LS245. The device inputs 74HC245 2 18 DIRECTION 20 V 1 CC A1 B1 3 17 A1 2 19 OUTPUT ENABLE A2 B2 4 16 A3 B3 A2 3 18 B1 5 15 A B4 B A4 A3 4 17 B2 DATA 6 14 DATA A5 B5 PORT PORT A4 5 16 B3 13 7 A6 B6 A5 6 15 B4 8 12 A7 B7 11 9 14 B5 A6 7 A8 B8 A7 8 13 B6 1 DIRECTION 9 A8 12 B7 19 OUTPUT ENABLE GND 11 B8 PIN 10 = GND 10 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 (High Impedance State) X = dont care ORDERING INFORMATION Device Package Shipping 74HC245DTR2G TSSOP20* 2500 / Tape & Reel 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 Pb Free.