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Product Detailed Parameters
- Description：IC GATE NAND
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Circuits：-
- Number of Inputs：-
- 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：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The SN74AS1804N is a hex 2-input NAND driver manufactured by Texas Instruments. It belongs to the 74AS series of advanced Schottky TTL logic devices. The component features six independent NAND gates, each with two inputs, housed in a 20-pin PDIP package. It operates within a standard voltage range and supports through-hole mounting for prototyping and industrial applications.
Feature Summary
- Provides six independent 2-input NAND logic functions
- Utilizes Advanced Schottky TTL technology for high-speed performance
- Designed for robust signal driving capabilities
Applications
- Digital logic circuit design
- Signal processing systems
- Industrial control interfaces
Procurement Notes
Verify the specific manufacturer datasheet for electrical characteristics and pin configurations before integration. Confirm package type and lead finish requirements match your PCB design. Ensure compliance with relevant RoHS directives if applicable to your region. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when multiple independent NAND operations are required in a single package. Consider the 74AS series speed-power trade-offs compared to other logic families. Evaluate the 20-pin DIP form factor against available board space and mounting constraints. Verify input/output compatibility with existing system voltage levels.
Part Context
This device is part of the broader 74xx logic family, specifically the Advanced Schottky (AS) subset known for improved switching speeds over standard TTL variants. It serves as a fundamental building block for complex digital systems requiring reliable logical inversion and combination.
Replacement Considerations
Check for direct equivalents such as SN54AS1804J for military temperature ranges or compatible parts from other manufacturers adhering to the same JEDEC standards. Ensure functional pinout compatibility before substitution.
