MC74VHCT244ADTRG Datasheet

Buffers & Line Drivers


The MC74VHCT244ADTRG is an advanced high speed CMOS octal bus buffer fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation.The MC74VHCT244ADTRG is a noninverting 3−state buffer, and has two active−low output enables. This device is designed to be used with 3−state memory address drivers, etc. MC74VHCT244ADTRG Features • High Speed: tPD = 5.6 ns (Typ) at VCC = 5.0 V• Low Power Dissipation: ICC = 4.0 A (Max) at TA = 25°C• TTL−Compatible Inputs: VIL = 0.8 V; VIH = 2.0 V• Power Down Protection Provided on Inputs and Outputs• Balanced Propagation Delays• Designed for 4.5 V to 5.5 V Operating Range• Low Noise: VOLP = 1.1 V (Max)• Pin and Function Compatible with Other Standard Logic Families• Latchup Performance Exceeds 300 mA


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