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DM7439 Datasheet Dm7439 Quad 2-input Nand Buffer With Open-collector Output

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: DM7439 Quad 2-Input NAND Buffer with Open-Collector Output August 1989 DM7439 Quad 2-Input NAND Buffer with Open-Collector.

General Description

This device contains four independent gates with two data inputs each which performs the logic NAND function Connection Diagram Dual-In-Line Package TL F 9776 – 1 Order Number DM7439N See NS Package Number N14A C1995 National Semiconductor Corporation TL F 9776 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 b 0 25 DM7439 Nom 5 Max 5 25 Units V V V mA mA C 48 70 Electrical Characteristics over remended operating free air temperature range (unless otherwise noted) Symbol VI VOH VOL Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Conditions VCC e Min II e b12 mA VCC e Min IOH e 250 mA VIL e Max VCC e Min VIH e 2 0V IOL e 48 mA IOL e 60 mA IOL e 80 mA II IIH IIL IOS ICCH ICCL Input Current Input Voltage Max VCC e Max VI e 5 5V 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 b 18 Min Typ (Note 1) Max b1 5 Units V V 24 34

More Datasheets from National Semiconductor (now Texas Instruments)

Part Number Description
DM7430 8-Input NAND Gate
DM7432 Quad 2-Input OR Gates
DM7437 Quad 2-Input NAND Buffers
DM7438 Quad 2-Input NAND Buffers
DM7400 Quad 2-Input NAND Gates
DM7401 Quad 2-Input NAND Gates with Open-Collector Outputs
DM7402 Quad 2-Input NOR Gates
DM7404 Hex Inverting Gates
DM7405 (DM5405 / DM7405) Hex Inverters
DM7406 Hex Inverting Buffers

DM7439 Distributor