NTE7430

NTE7430 Integrated Circuit TTL − 8−Input Positive NAND Gate Description: The NTE7430 contains a single 8−Input NAND gate in a 14−Lead plastic DIP type package. Absolute Maximum Ratings: (Note 1) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V DC Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65C to +150C Note 1. Unless otherwise specified, all voltages are referenced to GND. Recommended Operating Conditions: Parameter Symbol Min Typ Max Unit Supply Voltage VCC 4.75 5.0 5.25 V High−Level Input Voltage VIH 2.0 − − V Low−Level Input Voltage VIL − − 0.8 V High−Level Output Current IOH − − −0.4 mA Low−Level Output Current IOL − − 16 mA Operating Temperature Range TA 0 − +70 C Min Typ Max Unit − − −1.5 V 2.4 3.4 − V Electrical Characteristics: (Note 2, Note 3) Parameter Symbol Test Conditions Input Clamp Voltage VIK VCC = MIN, II = −12mA High Level Output Voltage VOH VCC = MIN, VIL = 0.8V, IOH = −0.4mA Low Level Output Voltage VOL VCC = MIN, VIH = 2V, IOL = 16mA − 0.2 0.4 V VCC = MAX, VI = 5.5V − − 1 mA Input Current II Note 2. .For conditions shown as MIN or MAX, use the appropriate value specified under “Recommended Operation Conditions”. Note 3. All typical values are at VCC = 5V, TA = +25C. Electrical Characteristics (Cont’d): (Note 2, Note 3) Parameter Symbol Test Conditions Min Typ Max Unit High Level Input Current IIH VCC = MAX, VI = 2.4V − − 40 A Low Level Input Current IIL VCC = MAX, VI = 0.4V − − −1.6 mA Short−Circuit Output Current IOS VCC = MAX, Note 4 −18 − −55 mA High Level Supply Current ICCH VCC = MAX, VI = 0 − 1 2 mA Low Level Supply Current ICCL VCC = MAX, VI = 4.5V − 3 6 mA Note 2. .For conditions shown as MIN or MAX, use the appropriate value specified under “Recommended Operation Conditions”. Note 3. All typical values are at VCC = 5V, TA = +25C. Note 4. Not more than one output should be shorted at a time. Switching Characteristics: (VCC = 5V, TA = +25C unless otherwise specified) Parameter Symbol tPLH Propagation Delay Time From Any Input to Y Output) Test Conditions RL = 400, CL = 15pF tPHL Min Typ Max Unit − 13 22 ns − 8 15 ns Function Table (Each Gate): Inputs Output A thru H Y All Inputs H L One or More Inputs L H Logic Diagram A B C D E F G H 1 2 3 4 5 6 11 12 8 Y Y = A  B C D E F G H or Y = A + B + C+ D + E+ F + G+ H Pin14 = VCC Pin7 = GND Pin Connection Diagram A 1 14 VCC B 2 C 3 13 N.C. 12 H D 4 11 G E 5 10 N.C. F 6 9 N.C. GND 7 8 Y 14 8 1 7 .300 (7.62) .785 (19.95) Max .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min