74F1240 - NXP

74F1240 Octal inverter buffer

20-pin plastic DIP 20-pin plastic SOL COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F1240N N74F1240D DRAWING NUMBER SOT146-1 SOT163-1 • Octal bus interface • 3-State buffer outputs sink 64mA • 15mA source current DESCRIPTION The 74F1240 and 74F1241 are octal buffers that are ideal for driving bus lines or buffer memory address registers. The output.

Features

74F1240, 74F1241
* Octal inverter buffer (3-State) TYPICAL PROPAGATION DELAY 3.5ns 4.5ns TYPICAL SUPPLY CURRENT (TOTAL) 40mA 46mA
• High impedance NPN base inputs for reduced loading (20µA in High and Low states) TYPE 74F1240 74F1241
• Low power, light loading
• Functional pin-for-pin equivalent of 74F240 and 74F241
• 1/30th the bus loading of 74F240 and 74F241
• Provides ideal interface and increase fan-out of MOS microprocessors ORDERING INFORMATION DESCRIPTION 20-pin plastic DIP 20-pin plastic SOL COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F1240N N74F1240D DRAWING NUMBER SOT.