74F241

INTEGRATED CIRCUITS 74F241 Octal buffer (3-state) Product data Supersedes data of 2002 Mar 18 Philips Semiconductors 2004 Feb 25 Philips Semiconductors Octal buffer Product data 74F241 FEATURES Octal bus interface 3-state buffer outputs sink 64 mA 15 mA source current TYPE 74F241 TYPICAL PROPAGATION DELAY 4.0 ns DESCRIPTION The 74F241 is an octal buffer that is ideal for driving bus lines of buffer memory address registers. The outputs are all capable of sinking 64 mA and sourcing up to 15 mA. The device features two output enables, each controlling four of the 3-state outputs. TYPICAL SUPPLY CURRENT (TOTAL) 53 mA ORDERING INFORMATION DESCRIPTION 20-pin plastic DIP 20-pin plastic SOL ORDER CODE COMMERCIAL RANGE VCC = 5 V ±10%, Tamb = 0 °C to +70 °C N74F241N N74F241D PKG DWG # SOT146-1 SOT163-1 INPUT AND OUTPUT LOADING AND FAN OUT TABLE PINS DESCRIPTION 74F (U.L.) HIGH/LOW Ian, Ibn Data inputs 1.0/2.67 OEa, OEb Output enable input 1.0/1.67 Yan, Ybn Data outputs 750/106.7 Note to input and output loading and fan out table One (1.0) FAST unit load is defined as: 20 µA in the HIGH state and 0.6 mA in the LOW state. PIN CONFIGURATION LOGIC SYMBOL LOAD VALUE HIGH/LOW 20 µA/1.6 mA 20 µA/1 mA 15 mA/64 mA OEa 1 Ia0 2 Yb0 3 Ia1 4 Yb1 5 Ia2 6 Yb2 7 Ia3 8 Yb3 9 GND 10 20 VCC 19 OEb 18 Ya0 17 Ib0 16 Ya1 15 Ib1 14 Ya2 13 Ib2 12 Ya3 11 Ib3 SF00324 2 4 6 8 17 15 13 11 Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3 1 OEa 19 OEb Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3 VCC = Pi...