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Texas Instruments SN74LVC3G34YZPR — Logic ICs

SN74LVC3G34YZPR Triple Buffer, 1.65V-5.5V, 8-DSBGA

MPNSN74LVC3G34YZPR
End of Life

Texas Instruments 74LVC series SN74LVC3G34YZPR, Buffer, Non-Inverting, 3-Element, 1-Bit per Element, Push-Pull Output, 32mA, 1.65V to 5.5V, -40°C to 85°C, Surface Mount, 8-XFBGA/DSBGA.

$0.99Ref. price · indicative, final on quote
Packaging8-XFBGA, DSBGA
RoHSROHS3 Compliant
Series74LVC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74LVC3G34YZPR specifications
ParameterValue
Series74LVC
Logic typeBuffer, Non-Inverting
Output typePush-Pull
MountingSurface Mount
Supply voltage1.65V ~ 5.5V
Current - output high, low32mA, 32mA
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case8-XFBGA, DSBGA
Number of elements3
Number of bits per element1

Product details

The Texas Instruments SN74LVC3G34YZPR is a triple non-inverting buffer from the 74LVC logic family, packing three independent single-bit buffer channels into an 8-bump DSBGA package that measures 1.9 × 0.9 mm.

Supply range and drive — the design decisions

That makes it a natural choice for mixed-voltage boards where a sensor output at 1.8 V needs to drive a 3.3 V logic input — the buffer's input thresholds track VCC, so the high-level input voltage scales with the supply. The 32 mA per-channel drive is enough to fan out to four or five standard CMOS loads, but not to drive a relay coil or a long cable directly. For a 50 Ω backplane trace, plan on a series resistor to limit edge rate and reflections.

DSBGA package — footprint and assembly realities

It is not a hand-solder part — the board needs a solder stencil, a reflow oven, and preferably X-ray inspection to verify bump wetting. For prototyping, the same die is also offered in a larger SOT-23 or SC-70 package under different order codes; the DSBGA is the production-optimised variant.

Frequently asked questions

Is SN74LVC3G34YZPR active and RoHS compliant?

Yes. The product status is Active, and it is RoHS3 compliant per TI's current lifecycle data.

What are the alternatives to SN74LVC3G34YZPR?

The SN74LVC2G17QDCKRQ1 has only two channels instead of three, and its inputs include hysteresis for noise rejection. If you need three channels and the DSBGA footprint, the SN74LVC3G34YZPR is the direct fit.