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SN54LS109AJ is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is 54LS109A DUAL J-K POSITIVE-EDGE-. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for SN54LS109AJ
- Description：54LS109A DUAL J-K POSITIVE-EDGE-
- 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：-
- Qualification：-
Flip Flops datasheet and documents for SN54LS109AJ
Flip Flops Overview
The SN54LS109AJ is a dual J-K positive-edge-triggered flip-flop manufactured by Texas Instruments. It features preset and clear inputs for state control. The device operates within a military-grade temperature range of -55°C to 125°C. It utilizes a 16-pin ceramic dual in-line package (CDIP) with glass-sealed construction. The logic series is LS, designed for low-power Schottky applications.
Flip Flops Feature Summary
- Dual J-K positive-edge-triggered flip-flops with dedicated preset and clear inputs
- Military-grade operation across extended temperature ranges from -55°C to 125°C
- Robust ceramic dual in-line package with glass-sealed construction for harsh environments
Flip Flops Applications
- Military aerospace digital systems requiring high reliability
- Harsh environment data processing circuits
- Spacecraft telemetry and command logic modules
Flip Flops Procurement Notes
Verify the specific suffix 'AJ' against official Texas Instruments documentation to confirm the exact pinout and package dimensions. Ensure the component meets all required environmental certifications for the intended deployment. Cross-reference the datasheet revision date to guarantee compatibility with current design standards.
Flip Flops Selection Notes
Select this component when military-grade temperature tolerance and radiation-hardened packaging are mandatory. The LS series offers a balance of speed and power consumption suitable for complex logic designs. Verify that the system voltage aligns with standard TTL levels for proper interface integration.
Flip Flops Part Context
This part belongs to the SN54 family, which denotes military qualification distinct from the commercial SN74 series. The LS designation indicates Low-power Schottky technology, providing improved power efficiency compared to standard TTL variants while maintaining compatible switching speeds.
Flip Flops Replacement Considerations
Direct replacements include other SN54LS109 variants with identical functionality but different package styles. Verify that any substitute maintains the same military temperature rating and ceramic package requirements for environmental resilience.
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