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Product Detailed Parameters
- Description：SN54LS273 OCTAL D-TYPE FLIP-FLOP
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
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- Max Propagation Delay @ V, Max CL：-
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- Voltage - Supply：-
- Current - Quiescent (Iq)：-
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Overview
The Texas Instruments 78010012A is a military-grade, high-speed dual D-type positive-edge-triggered flip-flop. It operates within a temperature range of -55°C to 125°C and complies with MIL-STD-883 specifications. The device utilizes a ceramic dual in-line package (CDIP) with 20 pins. It functions as a transparent latch element suitable for demanding aerospace and defense applications requiring robust performance under extreme environmental conditions.
Feature Summary
- Military-grade construction compliant with MIL-STD-883 standards
- High-speed dual D-type positive-edge-triggered operation
- Transparent latch functionality for critical data storage
- Robust ceramic packaging designed for extreme thermal environments
Applications
- Aerospace avionics systems
- Defense communication equipment
- Harsh environment data processing units
Procurement Notes
Verify that the component explicitly meets MIL-STD-883 qualification requirements before integration. Confirm the specific package variant matches the required 20-pin CDIP configuration. Ensure the supplier provides traceable documentation validating the military-grade status and manufacturing origin. Cross-reference the manufacturer's current production status to confirm availability for long-term deployment cycles.
Selection Notes
Select this component when strict military reliability standards are mandatory for the application. It is appropriate for designs requiring high-speed edge-triggered logic in extreme temperature ranges. Consider the ceramic package for superior thermal stability compared to plastic alternatives. Evaluate system-level power constraints against the device's operational characteristics.
Part Context
This part belongs to the SN54LS273 family of octal D-type flip-flops adapted for military specifications. It serves as a specialized version of standard logic components, enhanced for durability and performance in hostile environments. The designation indicates its compliance with rigorous government procurement standards for electronic hardware used in national security and space exploration sectors.
Replacement Considerations
Direct substitutes include other SN54 series variants qualified under MIL-STD-883. Verify pin compatibility and electrical parameters when considering alternative manufacturers. Ensure any replacement maintains the same military grade certification and package dimensions for seamless integration.
