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MM54C244

Part Number	MM54C244
Manufacturer	National
Description	Octal Buffers and Line Drivers with TRI-STATE Outputs
Published	May 9, 2005
Detailed Description	MM54C240 MM74C240 Inverting MM54C244 MM74C244 Non-Inverting Octal Buffers and Line Drivers with TRI-STATE Outputs Febru...
Datasheet	MM54C244 PDF File

Overview

MM54C240 MM74C240 Inverting MM54C244 MM74C244 Non-Inverting Octal Buffers and Line Drivers with TRI-STATE Outputs February 1988 MM54C240 MM74C240 Inverting MM54C244 MM74C244 Non-Inverting Octal Buffers and Line Drivers with TRI-STATE Outputs General Description These octal buffers and line drivers are monolithic complementary MOS (CMOS) integrated circuits with TRI-STATE outputs These outputs have been specially designed to drive highly capacitive loads such as bus-oriented systems These devices have a fan out of 6 low power Schottky loads A high logic level on the output disable control input G makes the outputs go into the high impedance state For improved TTL input compatibility see MM74C941 Features Y Wide supply voltage range (3V to 15V) Y High noise immunity (0 45 VCC typ) Y Low power consumption Y High capacitive load drive capability Y TRI-STATE outputs Y Input protection Y TTL compatibility Y 20-pin dual-in-line package Y High speed 25 ns (typ ) 10V 50 pF (MM74C244) Logic and Connection Diagrams MM54C240 MM74C240 MM54C240 MM74C240 Dual-In-Line Package TL F 5905 – 1 MM54C244 MM74C244 Top View TL F 5905 – 2 Order Number MM54C240 or MM74C240 MM54C244 MM74C244 Dual-In-Line Package TL F 5905 – 3 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 5905 Top View TL F 5905 – 4 Order Number MM54C244 or MM74C244 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note 1) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Voltage at Any Pin Operating Temperature Range MM54C240 MM54C244 MM74C240 MM74C244 b0 3V to VCC a 0 3V b55 C to a125 C b40 C to a85 C Storage Temperature Range b65 C to a150 C Power Dissipation Dual-In-Line Small Outline 700 mW 500 mW Operating VCC Range Absolute Maximum VCC Lead Temperature (Soldering 10 seconds) 3V to 15V 18V 260 C DC Electrical C...

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