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SNJ54S51FK is listed in the Gates And Inverters - Multi-Function, Configurable range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is AND-OR-INVERT GATES 20-LCCC -55. Review the specifications below when checking this part for your BOM.
The SNJ54S51FK is a military-grade AND-OR-INVERT gate manufactured by Texas Instruments. It utilizes Schottky TTL technology and is housed in a 20-pin LCCC package. The device operates within a temperature range of -55°C to 125°C. It is QML certified for Military and Defense Applications.
Verify the specific ordering suffix (FK) to confirm the LCCC package type and pin count. Ensure the component meets the required QML certification standards for your specific application environment. Confirm RoHS status as it may be non-compliant for certain commercial uses.
Select this component when military-grade reliability and wide temperature operation are required. Compare against other SN54 series variants if different logic functions or package types are needed. Verify compatibility with existing Schottky TTL system designs.
This part belongs to the SN54S51 family of AND-OR-INVERT gates. It shares functional characteristics with commercial SN74S51 and low-power SN54LS51 variants, but offers extended temperature ranges and military qualification through the SNJ prefix and QML certification.
SNJ54S51J
No, the SNJ54S51FK is not RoHS compliant.
The operating temperature range is -55°C to 125°C.
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