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Product Detailed Parameters
- Description：IC DUAL
- Series：*
- Mfr：Rochester Electronics, LLC
- 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 5403/BCA is a dual four-input NAND gate integrated circuit manufactured by Rochester Electronics, LLC. It belongs to the SN5400-series logic family and features standard TTL-compatible inputs with active-high operation. The device provides two independent NAND gates within a single package, designed for high-speed digital switching applications in military and aerospace environments.
Feature Summary
- Dual four-input NAND gate configuration
- Standard TTL input compatibility
- Military-grade reliability certification
Applications
- Digital logic signal processing
- Bus interface circuits
- Control logic systems
Procurement Notes
Verify the specific suffix and revision code against the original manufacturer datasheet to ensure functional equivalence. Confirm that the component meets the required environmental specifications for your application. Rochester Electronics components are tested using original factory test programs or developed solutions to guarantee performance standards.
Selection Notes
Select this component when a dual four-input NAND gate is required for military or high-reliability applications. Ensure the voltage and current requirements of the system align with the standard TTL specifications of the SN5400 series. Verify package compatibility during PCB design.
Part Context
Rochester Electronics specializes in sourcing, manufacturing, and supporting obsolete and hard-to-find semiconductors. The 5403/BCA is part of their portfolio of legacy logic devices, often used as replacements for original equipment manufacturer parts in defense and aerospace systems.
Replacement Considerations
Check for direct pin-to-pin equivalents from other manufacturers if supply chain diversification is needed. Ensure any substitute maintains the same logic function and electrical characteristics.
