HD74LS27

HD74LS27 Triple 3-input Positive NOR Gates Features Ordering Information Part Name Package Type Package Code Package (Previous Code) Abbreviation HD74LS27P DILP-14 pin PRDP0014AB-B (DP-14AV) P HD74LS27FPEL SOP-14 pin (JEITA) PRSP0014DF-B (FP-14DAV) FP Note: Please consult the sales office for the above package availability. Pin Arrangement REJ03D0403–0200 Rev.2.00 Feb.18.2005 Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) 1A 1 1B 2 2A 3 2B 4 2C 5 2Y 6 GND 7 14 VCC 13 1C 12 1Y 11 3C 10 3B 9 3A 8 3Y (Top view) Rev.2.00, Feb.18.2005, page 1 of 4 HD74LS27 Circuit Schematic (1/3) Inputs A B C 20k 8k VCC 75 20k 20k 4.5k Output Y 1.5k 3k GND Absolute Maximum Ratings Item Symbol Ratings Supply voltage VCC 7 Input voltage VIN 7 Power dissipation PT 400 Storage temperature Tstg –65 to +150 Note: Voltage value, unless otherwise noted, are with respect to network ground terminal. Recommended Operating Conditions Item Supply voltage Output curr...