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Product Detailed Parameters
- Description：IC QUAD 2-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 SN54ALS00AJ is a military-grade quadruple 2-input positive-NAND gate manufactured by Texas Instruments. It operates within a supply voltage range of 4.5V to 5.5V and features a low-power Schottky (ALS) logic family design. The device is housed in a 14-lead ceramic dual in-line package (CDIP). It supports an extended operating temperature range from -55°C to 125°C, ensuring reliability in harsh environments. The output configuration utilizes push-pull drivers with defined high and low current capabilities.
Feature Summary
- Military-grade construction utilizing ceramic packaging for enhanced durability
- Low-power Schottky technology providing optimized speed-to-power efficiency
- Push-pull outputs designed for robust signal driving capability
Applications
- Harsh environment digital logic processing
- Military communication systems
- Avionics control circuits
Procurement Notes
Verify the specific suffix 'AJ' against the manufacturer's official datasheet to confirm the exact pinout, lead finish, and manufacturing lot specifications. Ensure the procurement channel provides traceability documentation required for military-grade components. Confirm that the ceramic CDIP package matches the mechanical constraints of the target application board.
Selection Notes
Select this component when military qualification and extended temperature operation are mandatory requirements. The ALS series offers a balance between power consumption and switching speed suitable for complex digital logic applications. Verify compatibility with existing system voltage levels and ensure the ceramic package fits the available footprint constraints.
Part Context
This part belongs to the SN54xx series, which denotes military-grade performance standards distinct from commercial SN74xx variants. The ALS designation indicates Low-Power Schottky technology, offering improved performance over standard LS logic while maintaining lower power dissipation than standard TTL families.
Replacement Considerations
Cross-reference with other SN54ALS00 variants or equivalent military-grade NAND gates from authorized manufacturers. Verify pin compatibility and electrical characteristics before substitution.
