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Renesas Electronics 74CBTLV3125QG — Discrete Semiconductors

74CBTLV3125QG Bus Switch, 1 x 1:1, 16-QSOP, -40°C to 85°C

MPN74CBTLV3125QG
End of Life

74CBTLV3125QG, Bus Switch, 1 x 1:1, 4 independent circuits, 2.3V–3.6V supply, -40°C to 85°C, 16-QSOP package, Surface Mount, Active.

$0.6Ref. price · indicative, final on quote
Packaging16-SSOP (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

74CBTLV3125QG Technical Specifications
ParameterValue
TypeBus Switch
Series74CBTLV
Mounting typeSurface Mount
Voltage2.3V ~ 3.6V
Voltage supply sourceSingle Supply
Operating temperature-40°C ~ 85°C
Circuit1 x 1:1
PackageBulk
Case16-SSOP (0.154\", 3.90mm Width)
Independent circuits4

Product details

Bus switch for signal isolation and hot-swap

The 74CBTLV3125QG is a 4-channel bus switch from the 74CBTLV series, configured as 1 x 1:1 per channel. Each switch acts as a low-ohmic pass gate — when enabled, the signal passes with minimal propagation delay; when disabled, the output is high-impedance, isolating the bus. This makes it a direct fit for hot-swap bus isolation, I²C/SMBus buffering, or multiplexing digital signals where you need to disconnect a node without affecting the rest of the bus.

Temperature grade and environment

Rated for -40°C to 85°C. The surface-mount QSOP package is suitable for reflow soldering.

Lifecycle and sourcing

The 74CBTLV series is a standard logic family, so supply through independent distribution is consistent.

Frequently asked questions

Is 74CBTLV3125QG RoHS compliant?

The part is listed as RoHS compliant — the 'G' suffix in the order code typically indicates a green/RoHS-compliant finish. Confirm with the datasheet for the exact compliance statement.

What is the difference between 74CBTLV3125QG and 74CBTLV3125Q?

The 'G' suffix on 74CBTLV3125QG indicates a RoHS-compliant (green) version. The 74CBTLV3125Q is the non-green variant. Functionally identical — same bus switch, same pinout, same package outline. Choose the green version for RoHS-required BOMs.

How many independent circuits does 74CBTLV3125QG have?

Four independent 1:1 bus switch circuits. Each channel has its own enable pin, so you can control them separately.