54688 Datasheet - National Semiconductor

54688, 8-Bit Magnitude Comparator

MM54HCT688 MM74HCT688 8-Bit Magnitude Comparator (Equality Detector) February 1988 MM54HCT688 MM74HCT688 8-Bit Magnitude Comparator (Equality Detect.
This equality detector utilizes advanced silicon-gate CMOS technology to compare bit for bit two 8-bit words and indicate whether or not they are equa.

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Datasheet Details

Part number:

54688

Manufacturer:

National Semiconductor

File Size:

95.38 KB

Description:

8-Bit Magnitude Comparator

Features

* Y TTL input compatible Y Typical propagation delay 20 ns Y Low quiescent current 80 mA maximum (74HCT Series) Y Large output current 4 mA Y Same as HCT521 Logic Diagrams C1995 National Semiconductor Corporation TL F 5371 TL F 5371
* 2 RRD-B30M105 Printed in U S A Absolute Maximum Ratings

Applications

* where memory block enable signals must be generated from computer address information The comparator combines the low power consumption of CMOS but inputs are compatible with TTL logic levels and the output can drive 10 low power Schottky equivalent loads MM54HCT MM74HCT devices are intended to int

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