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Product Detailed Parameters
- Description：IC GATE AND DUAL 4-INP
- 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 SN72249N is a dual 4-input AND gate integrated circuit manufactured by Texas Instruments. It belongs to the standard logic family and is designed for through-hole mounting in a 14-pin PDIP package. The device contains two independent AND gates, each with four inputs, providing versatile logic functionality for digital circuits. It operates within a standard voltage range suitable for general-purpose applications.
Feature Summary
- Contains two independent 4-input AND logic gates
- Designed for through-hole PCB mounting
- Standard TTL-compatible logic family
Applications
- Digital logic circuit design
- Signal gating and control
- General-purpose computing systems
Procurement Notes
Verify the manufacturer marking and date code on the component body to ensure authenticity from Texas Instruments. Confirm the package type is PDIP-14 and check for any specific automotive or industrial grade markings if required by your application specifications. Cross-reference the part number with official distributor catalogs to avoid counterfeit components.
Selection Notes
Select this component when a dual 4-input AND gate configuration is required in a through-hole assembly. Ensure the design supports the electrical characteristics of the LS or standard logic family associated with this part number. Verify that the 14-pin DIP footprint matches the printed circuit board layout constraints.
Part Context
This component is part of Texas Instruments' extensive portfolio of discrete logic gates. It serves as a fundamental building block for complex digital systems requiring multiple input logic operations. The SN72249N provides a reliable solution for implementing AND logic functions in legacy or robust through-hole designs.
Replacement Considerations
Check for direct pin-to-pin replacements such as other manufacturers' dual 4-input AND gates in PDIP-14 packages. Ensure logical equivalence and compatible voltage levels before substitution.
