MM54C240

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 Aeros...