Skip to main content
Texas Instruments SN74AHCT1G126DBVT — Logic ICs

SN74AHCT1G126DBVT Buffer, Non-Inverting, 3-State, SOT-23-5

MPNSN74AHCT1G126DBVT
End of Life

Texas Instruments 74AHCT series, Buffer, Non-Inverting, 1-Element, 1-Bit per Element, 3-State Output, 8mA, 4.5V to 5.5V, SOT-23-5, -40°C to 125°C.

$0.97Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
Series74AHCT
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AHCT1G126DBVT specifications
ParameterValue
Series74AHCT
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
Current - output high, low8mA, 8mA
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSC-74A, SOT-753
Number of elements1
Number of bits per element1

Product details

Output enable and bus isolation

The SN74AHCT1G126DBVT: The 3-state output goes high-impedance when the output enable pin is deasserted, preventing bus contention.

Supply and temperature coverage

Rated for 4.5V to 5.5V, this buffer is a direct fit for 5V TTL/CMOS logic rails. The SOT-23-5 footprint matches standard 5-pin small-outline transistor layouts, simplifying PCB layout reuse.

Frequently asked questions

Is SN74AHCT1G126DBVT RoHS compliant?

Yes, the SN74AHCT1G126DBVT is ROHS3 compliant, meeting the current RoHS directive without exemptions.