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Texas Instruments CAVC8T245QRHLRQ1 — Logic ICs

CAVC8T245QRHLRQ1 Translation Transceiver, 1.2V–3.6V

MPNCAVC8T245QRHLRQ1
End of Life

Texas Instruments CAVC8T245QRHLRQ1, Automotive AEC-Q100 74AVC series, dual 8-bit translation transceiver with 3-state outputs, 1.2V–3.6V supply, 12 mA output drive, –40°C to 125°C, 24-VFQFN exposed pad.

$1.91Ref. price · indicative, final on quote
Packaging24-VFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100, 74AVC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CAVC8T245QRHLRQ1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100, 74AVC
Logic typeTranslation Transceiver
Output type3-State
MountingSurface Mount
Supply voltage1.2V ~ 3.6V
Current - output high, low12mA, 12mA
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case24-VFQFN Exposed Pad
Number of elements2
Number of bits per element8

Product details

Dual 8-bit translation transceiver for mixed-voltage buses

The CAVC8T245QRHLRQ1: Each of the two 8-bit elements can be configured independently for direction and output enable, making it a flexible bus translator for mixed-voltage interfaces like SPI, I2C, or parallel memory buses.

12 mA output drive — fan-out and signal integrity

If you are running a bus with more than a few loads or a long stub, budget for signal-integrity checks — the 12 mA drive is not a high-current bus transceiver, but it is typical for a translation buffer in a mixed-voltage system. The 3-state outputs let you share the bus with other drivers without contention.

Package and footprint — 24-VFQFN with exposed pad

That pad needs a soldered connection to the PCB ground plane for heat dissipation — not optional if you are running near the temperature limit or driving all outputs simultaneously. The small footprint means hand-rework is possible with a hot-air station, but it is not a socketed part you swap in the field without a reflow setup.

Frequently asked questions

Will CAVC8T245QRHLRQ1 drop into a board designed for SN74LVTH16245ADGVR?

The pinouts and footprints are not compatible without a board redesign.

What compliance documentation does this part have?

No REACH or UL certification is listed in the available specifications.