| Part Number | DM7438 Datasheet |
|---|---|
| Manufacturer | Fairchild Semiconductor |
| Overview |
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.
e in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Function Table
Y = AB Inputs A L L H H
H = HIGH Logic Level L = LOW Logic Level
Output B L H L H Y H H H L
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DM7438 *. |
DM7438 Datasheet PDF
The DM7438 is a Quad 2-Input NAND Buffers with Open-Collector Outputs.
| Part Number | DM7438 Datasheet |
|---|---|
| Description | Quad 2-Input NAND Buffers |
| Manufacturer | National Semiconductor |
| Overview | 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 Pull-Up Resistor . 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. |