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7437DC
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Product Detailed Parameters
- Description：IC GATE NAND 4CH 2-INP
- Series：-
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Logic Type：NAND Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：-
- Voltage - Supply：-
- Current - Quiescent (Max)：-
- Current - Output High, Low：-
- Input Logic Level - Low：-
- Input Logic Level - High：-
- Max Propagation Delay @ V, Max CL：-
- Operating Temperature：-
- Mounting Type：Through Hole
- Supplier Device Package：-
- Package / Case：-
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Overview
The Fairchild Semiconductor 7437DC is a quad NAND gate integrated circuit manufactured using TTL technology. It contains four independent two-input NAND gates within a single package. The device is designed for digital logic applications requiring standard TTL voltage levels and signal processing. It is available in a ceramic dual in-line package, providing robust performance for industrial and commercial electronic systems.
Feature Summary
- Contains four independent two-input NAND logic gates
- Operates on standard Transistor-Transistor Logic (TTL) voltage specifications
- Constructed with durable ceramic packaging for enhanced reliability
Applications
- Digital logic circuit design
- Signal processing in TTL-based systems
- Industrial control logic interfaces
Procurement Notes
Verify the specific manufacturer lot and date code upon receipt to ensure component authenticity and traceability. Confirm that the ceramic package condition matches the ordered specification, as variations in packaging materials may exist across different production batches or legacy stock sources.
Selection Notes
Select this component when a quad NAND gate configuration is required within a TTL-compatible system architecture. Ensure the application environment supports the thermal and electrical characteristics of standard TTL devices. Verify that the ceramic package form factor fits the designated PCB layout constraints.
Part Context
This part belongs to the 7437 series of logic gates produced by Fairchild Semiconductor. The series represents a line of discrete logic components widely used in historical and specialized digital electronics. The DC suffix typically denotes the ceramic dual in-line package variant.
Replacement Considerations
Compatible substitutes include other quad NAND gate ICs from the 74S37 or 74LS37 families, provided voltage levels and pin configurations are verified against the target schematic.
