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Texas Instruments 54S140FM — Logic ICs

54S140FM TTL NAND Gate, Active, Bulk Package

MPN54S140FM
End of Life

54S140FM, TTL NAND Gate, Bulk package, Active lifecycle stage.

$8.75Ref. price · indicative, final on quote
RoHSRoHS non-compliant
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

54S140FM specifications
ParameterValue
Series*
PackageBulk

Product details

54S140FM — TTL NAND Gate in Bulk Packaging

The 54S140FM is a TTL NAND gate from the 54S series. It implements the basic NAND logic function and is intended for through-hole board assembly in industrial control, test equipment, and legacy system repairs where TTL logic levels (5 V nominal) are still in use.

It is marked RoHS non-compliant, so it is not suitable for lead-free solder processes without an exemption — verify your assembly line's exemption status before committing the BOM line.

Frequently asked questions

Where can I buy the 54S140FM and get a price?

The 54S140FM is available to order through independent distribution. Submit an RFQ for current availability and pricing — these are confirmed at quote time.

What is the 54S140FM used for?

It is a TTL NAND gate for through-hole logic designs operating at 5 V. Typical uses include glue logic in industrial controllers, test fixtures, and legacy equipment repairs.