HD74LS12

HD74LS12 Triple 3-input Positive NAND Gates (with Open Collector Output) REJ03D0398–0200 Rev.2.00 Feb.18.2005 Features Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS12P DILP-14 pin PRDP0014AB-B (DP-14AV) P Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — Pin Arrangement 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) Circuit Schematic (1/3) Inputs A B C VCC 20k 8k Output Y 4.5k GND Rev.2.00, Feb.18.2005, page 1 of 3 HD74LS12 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. Unit V V mW °C Recommended Operating Conditions Item Supply voltage Output voltage Output current Operating temperature Symbol VCC VO...