• Part: DM7450
  • Description: Expandable Dual 2-Wide 2-Input AND-OR-INVERT Gate
  • Manufacturer: National Semiconductor
  • Size: 144.14 KB
Download DM7450 Datasheet PDF
National Semiconductor
DM7450
DM7450 is Expandable Dual 2-Wide 2-Input AND-OR-INVERT Gate manufactured by National Semiconductor.
Description This device contains two independent binations of gates each of which perform the logic AND-OR-INVERT function One set of gates has an expander node Connection Diagram Dual-In-Line Package TL F 9778 - 1 Order Number DM7450N See NS Package Number N14A Data Shee . C1995 National Semiconductor Corporation TL F 9778 RRD-B30M115 Printed in U S A . .. Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Voltage Operating Free Air Temperature Range DM74 Storage Temperature Range 7V 5 5V 0 C to a 70 C b 65 C to a 150 C Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation Remended Operating Conditions Symbol VCC VIH VIL IOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Free Air Operating Temperature 0 4 75 2 08 b0 4 DM7450 Nom 5 Max 5 25 Units V V V m A m A C 16 70 Electrical Characteristics Over remended operating free air temperature range (unless otherwise noted) Symbol VI VOH VOL II IX IIH IIL IOS ICCH ICCL VBE(Q) Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current Input Voltage Max Conditions VCC e Min II e b12 m A VCC e Min IOH e b400 m A VIL e Max 24 34 02 04 1 31 40 b1 6 b 18 b 57 Min Typ (Note 1) Max b1 5 Units V V V m A m A m A m A m A m A m A et4U. Data Shee VCC e Min IOL e Max . VIH e Max VCC e Max VI e 5 5V V1 e 0 4V IOL e 16 m A VCC e Min TA e Min VCC e Max VI e 2 4V VCC e Max VI e 0 4V VCC e Max (Note 2) VCC e Max VCC e Max...