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Texas Instruments SN74CBTLV3251RGYR — Logic ICs

SN74CBTLV3251RGYR 1:8 Multiplexer/Demultiplexer, 2.3V–3.6V

MPNSN74CBTLV3251RGYR
End of Life

Texas Instruments 74CBTLV series, SN74CBTLV3251RGYR, Multiplexer/Demultiplexer, 1 x 8:1 circuit, single supply 2.3V–3.6V, surface-mount 16-VFQFN exposed pad, -40°C to 85°C operating temperature.

$1.39Ref. price · indicative, final on quote
Packaging16-VFQFN Exposed Pad
RoHSROHS3 Compliant
Series74CBTLV
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74CBTLV3251RGYR specifications
ParameterValue
TypeMultiplexer/Demultiplexer
Series74CBTLV
MountingSurface Mount
Supply voltage2.3V ~ 3.6V
Voltage supply sourceSingle Supply
Operating temperature-40°C ~ 85°C
Circuit1 x 8:1
PackageTape & Reel (TR); Cut Tape (CT)
Case16-VFQFN Exposed Pad
Independent circuits1

Product details

Signal routing in a 16-VQFN package

It routes one of eight input lines to a common output (or the reverse, as a demultiplexer), controlled by a three-bit select code. The single-supply range of 2.3V to 3.6V covers 2.5V and 3.3V logic rails common in mixed-voltage designs — think FPGA I/O banks, sensor muxing, or test-point selection on a production board.

Industrial temperature range — where it fits

The 74CBTLV series uses a low-voltage CMOS architecture, so off-state leakage stays low across the range — no surprise drift that would pull a muxed analog signal off its mark.

Frequently asked questions

What is the function of SN74CBTLV3251RGYR?

It is a single 8:1 multiplexer/demultiplexer (1 x 8:1 circuit) that routes one of eight input signals to a common output, or the reverse as a demultiplexer.

Is SN74CBTLV3251RGYR RoHS compliant?

Yes, it is listed as ROHS3 Compliant.