Skip to main content
Texas Instruments CLVC540AQPWRG4Q1 — Logic ICs

Texas Instruments CLVC540AQPWRG4Q1 Buffer Inverter, AEC-Q100

MPNCLVC540AQPWRG4Q1
End of Life

Texas Instruments Automotive AEC-Q100 74LVC series, CLVC540AQPWRG4Q1, Buffer Inverting 1-Element 8-Bit per Element 3-State Output 20-TSSOP.

$1.07Ref. price · indicative, final on quote
Packaging20-TSSOP (0.173", 4.40mm 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.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CLVC540AQPWRG4Q1 Technical Specifications
ParameterValue
SeriesAutomotive, AEC-Q100, 74LVC
Logic typeBuffer, Inverting
Output type3-State
Mounting typeSurface Mount
Voltage2V ~ 3.6V
Current - output high, low24mA, 24mA
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case20-TSSOP (0.173\", 4.40mm Width)
Number of elements1
Number of bits per element8

Product details

Temperature range and operating environment

That extended range covers most automotive and industrial outdoor scenarios — no need to budget for a separate commercial-grade part on the same board.

Supply voltage and logic compatibility

The 2V to 3.6V supply range means the CLVC540AQPWRG4Q1 works directly with 3.3V and 2.5V logic families. If your design runs a 3.3V rail, this part is plug-and-play. For 1.8V systems, look at the LVC1G or LVC2G series — this part's minimum supply is 2V.

Output drive and bus handling

The 3-state outputs let you share a data bus with other peripherals — just pull the output enable pin low to float the bus when this buffer is not selected.

Lifecycle and sourcing

Listed as Active by Texas Instruments, so no end-of-life notice is pending. The part is ROHS3 compliant and available through independent distribution.

Frequently asked questions

Is CLVC540AQPWRG4Q1 compatible with 3.3V logic?

Yes. The supply range of 2V to 3.6V covers 3.3V directly. The inputs are 5V-tolerant when powered at 3.3V, so you can also interface with legacy 5V logic without level shifters.

What is the closest pin-compatible alternative to CLVC540AQPWRG4Q1?

Within the same 74LVC family, the non-inverting SN74LVC541A is a common alternative if you need a non-inverting buffer. The pinout differs slightly — the 541A uses a different output enable scheme — so verify the board layout before swapping.