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TCA9548A 8-Channel I2C Switch

Texas Instruments·I2C Multiplexer·ActiveNew & Original

TCA9548A 8-Channel I2C Switch
0.6333 USD
Order quantityUnit priceTerms
1-91.0406 USDEXW
10-290.884 USDEXW
30-990.8048 USDEXW
100-4990.7256 USDEXW
500-9990.6564 USDEXW
1000+0.6333 USDEXW

Prices are indicative starting points — send your BOM and target quantity for an exact quotation. · FOB / DDP on request

  • New & Original — date-code photo and documentation with every shipment
  • Lead time on request
  • MOQ 1 pc — flexible for prototypes and production runs
  • Tape & reel / cut tape and custom packaging available
  • I2C Multiplexer line — availability, approved alternates and pricing checked line by line
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Specifications

ManufacturerTexas Instruments
Manufacturer part numberTCA9548ARGER
CategoryI2C Multiplexer
DescriptionTI TCA9548A 8-channel bidirectional I2C switch with active-low reset, used to resolve address conflicts when several identical sensors share one bus, with 1.65 V to 5.5 V operation and level translation between bus segments.
Package / caseVQFN-24 (4 x 4 mm)
Mounting typeSMD
ConditionNew & Original
Channels8
Supply1.65-5.5 V
Bus400 kHz
Addresses8
ResetActive low
PackageVQFN-24

Availability & supply

StockSourced to order
Minimum order (MOQ)1 pc
Lead timeLead time on request
Unit price1-9: 1.0406 · 10-29: 0.884 · 30-99: 0.8048 · 100-499: 0.7256 · 500-999: 0.6564 · 1000+: 0.6333
PackagingTape & reel
NotesC555456; pass gates limit max high voltage, so 1.8 V, 3.3 V and 5 V segments can coexist; reset clears a stuck bus without power cycling; LCSC USD ladder, verify at quote

Alternatives & cross-references

Pin-compatible
Ask us — we source cross-references on request.
Same spec · other brand
Ask us — we source cross-references on request.
Functional equivalent
Ask us — we source cross-references on request.

Quality & compliance

Traceability
Every line ships with manufacturer / distributor documentation and a date-code photo taken before dispatch.
Incoming inspection
Parts checked for marking, packaging and count on receipt; X-ray / decapsulation available on request for high-value lines.
Certificates on request
COC / COA / RoHS declaration issued with the shipment. Full lot traceability kept for 24 months.

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