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Product Detailed Parameters
- Description：D FLIP-FLOP, LS SERIES TTL
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Function：-
- Type：-
- Output Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Clock Frequency：-
- Max Propagation Delay @ V, Max CL：-
- Trigger Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Current - Quiescent (Iq)：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Input Capacitance：-
- Grade：-
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Overview
The Texas Instruments 84154012A is a quadruple 2-input multiplexer with storage, belonging to the LS Series TTL family. It functions as a D flip-flop logic component designed for storing and handling digital data. The device features a positive edge-triggered mechanism with true outputs. It is housed in a CQCC20 package containing 20 terminals. This component serves as a fundamental element for bit storage and signal routing in digital circuits.
Feature Summary
- Quadruple 2-input multiplexing capability with integrated storage
- Positive edge-triggered D flip-flop operation
- True output configuration for direct signal interfacing
Applications
- Digital data storage elements
- Signal routing and selection circuits
- Bit-level processing in TTL-based systems
Procurement Notes
Verify the specific manufacturer source and datasheet version before procurement. Confirm that the CQCC20 package matches your board layout requirements. Ensure compatibility with LS Series TTL voltage levels and timing specifications for your target application environment.
Selection Notes
Select this component when a quadruple 2-input multiplexer with storage is required within a TTL logic framework. Consider the CQCC20 package constraints and ensure the design supports positive edge triggering. Verify that the true output polarity aligns with downstream circuit requirements.
Part Context
This part belongs to the LS Series TTL family from Texas Instruments. It is categorized under Logic ICs, specifically Flip Flops and Multiplexers. The component represents a standard solution for 4-bit storage and multiplexing tasks in legacy or compatible digital designs.
Replacement Considerations
Consult official Texas Instruments documentation for verified cross-references. Ensure any substitute maintains LS Series TTL compatibility and the CQCC20 package form factor.
