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Texas Instruments 54LS26DMQB — Logic ICs

Texas Instruments 54LS26DMQB NAND Gate, LS Series TTL

MPN54LS26DMQB
End of Life

Texas Instruments 54LS26DMQB NAND Gate, LS Series TTL, Bulk Package, Active Lifecycle.

$0.53Ref. price · indicative, final on quote
RoHSNot applicable
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

54LS26DMQB specifications
ParameterValue
Series*
PackageBulk

Product details

NAND gate in LS TTL — board-level fit

The 54LS26DMQB is a NAND gate from the LS (Low-Power Schottky) series of TTL logic, manufactured by Texas Instruments.

Active lifecycle — sourcing posture

The bulk packaging suits through-hole assembly and prototyping runs where tape-and-reel quantities are not needed.

Frequently asked questions

What is the difference between 54LS26DMQB and 74LS26?

The 54LS26DMQB is the military-temperature-range version of the standard 74LS26, typically rated for -55°C to +125°C operation versus the 74LS26's commercial 0°C to 70°C range. The 54 prefix also implies tighter process control and wider supply tolerance, though both share the same LS TTL logic family and NAND function.