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DM7438


Part Number DM7438
Manufacturer National Semiconductor
Title Quad 2-Input NAND Buffers
Description This device contains four independent gates each of which performs the logic NAND function The open-collector outputs require external pull-up res...
Features al Semiconductor Corporation TL F 6513 RRD-B30M105 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 7V Input Voltage 5 5V...

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DM7430 : This device contains a single gate which performs the logic NAND function Y Alternate Military Aerospace device (5430) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6510 – 1 Order Number 5430DMBQ 5430FMQB DM5430J DM5430W or DM7430N See NS Package Number J14A N14A or W14B Function Table Y e ABCDEFGH Inputs Output A thru H Y All Inputs H One or More Input L L H H e High Logic Level L e Low Logic Level C1995 National Semiconductor Corporation TL F 6510 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the Nationa.

DM7432 : This device contains four independent gates each of which performs the logic OR function Features Y Alternate Military Aerospace device (5432) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6511 – 1 Order Number 5432DMQB 5432FMQB DM5432J DM5432W or DM7432N See NS Package Number J14A N14A or W14B Function Table YeAaB Inputs Output AB Y LL LH HL HH L H H H H e High Logic Level L e Low Logic Level C1995 National Semiconductor Corporation TL F 6511 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semic.

DM7437 : This device contains four independent gates each of which performs the logic NAND function Features Y Alternate Military Aerospace device (5437) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6512 – 1 Order Number 5437DMQB 5437FMQB DM5437J DM5437W or DM7437N See NS Package Number J14A N14A or W14B Function Table Y e AB Inputs AB LL LH HL HH H e High Logic Level L e Low Logic Level Output Y H H H L C1995 National Semiconductor Corporation TL F 6512 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semicon.

DM7438 : This device contains four independent gates each of which performs the logic NAND function. The open-collector outputs require external pull-up resistors for proper logical operation. N1 (IOH) = total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) = total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) = total maximum input low current for all inputs tied to pull-up resistor Pull-Up Resistor Equations Where: Ordering Code: Order Number DM7438M DM7438N 7438SJ Package Number M14A N14A M14D Package Description 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow 14-Lead Plastic Dual-In-Line Package (PDIP), JEDE.

DM7439 : 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 saf.




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