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Product Detailed Parameters
- Description：SN72253N
- Series：*
- Mfr：Texas Instruments
- Package：Tube
- 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：-
Download product information
Overview
The SN72253N is a dual D-type flip-flop manufactured by Texas Instruments. It features two independent storage elements designed for high-speed digital logic applications. The device operates within a standard voltage range and supports parallel data input with clock control. It utilizes a specific pin configuration to manage data latching and output states, ensuring reliable signal integrity in complex circuit designs.
Feature Summary
- Dual independent D-type flip-flop structure
- High-speed digital data storage capability
- Parallel input with clock-controlled operation
Applications
- Digital data storage circuits
- Shift register implementations
- State machine design
Procurement Notes
Verify the manufacturer marking and date code on the package to confirm authenticity. Ensure the component matches the specified SN72253N designation rather than similar variants like SN74LS253 or SN74S225. Check for physical damage to pins and verify that the packaging integrity remains intact prior to installation.
Selection Notes
Select this component when dual independent D-type flip-flops are required for synchronous data handling. Consider the package type and operating temperature range relative to the system environment. Evaluate the propagation delay specifications against the maximum clock frequency requirements of the target application to ensure timing compliance.
Part Context
This part belongs to the legacy Texas Instruments logic family, specifically focusing on sequential logic devices. It serves as a fundamental building block for memory elements in digital systems. The SN72253N represents an earlier generation compared to modern CMOS equivalents, often found in established industrial and commercial electronic designs requiring robust TTL-compatible performance.
Replacement Considerations
Direct substitutes include other dual D-type flip-flops from the same logic family. Verify pin compatibility before swapping. Cross-reference with SN74S225N for functional equivalence in high-speed applications.
