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PCA9546APWT

Texas Instruments · 16-TSSOP (PW)

PCA9546APWT is a Texas Instruments part in the I2C & I3C switches & multiplexers category (16-TSSOP (PW)). 4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation

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Brand
Texas Instruments
Category
I2C & I3C switches & multiplexers
Package
16-TSSOP (PW)
MOQ
1
SPQ
250
RoHS
Yes
HS code
854239
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Buyer questions

Can ChipRadar source PCA9546APWT?

Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.

How can I check PCA9546APWT before I pay?

Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.

What is the MOQ and packaging for PCA9546APWT?

Manufacturer MOQ: 1 pc; SPQ: 250 pcs. Smaller sample quantities on request.

Is there a drop-in replacement for PCA9546APWT?

Cross references listed in our catalogue: PCA9546APW. Confirm pin-compatibility with the datasheet before substituting.

Alternatives and cross references

All alternatives for PCA9546APWT →

Same series · PCA9546A

2 more P/N in the PCA9546A family

Incoming check

Marking, package, packing and compliance values are manufacturer-published data.

Documents & labels

  • RoHS: Yes
  • REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions

Packing & moisture

  • Standard pack quantity (SPQ): 250, packing: SMALL T&R
  • MSL: reference unavailable

Visual & marking

  • Manufacturer marking: PD546A (inferred from the datasheet of the same series)
  • Lead finish: reference unavailable

Package & dimensions

  • Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation.

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PCA9546A family parameters

Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.

Show all parameters (10)

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ParameterValue
Addresses8
FeaturesReset pin
Frequency400 kHz
Number of channels4
Operating temperature range−40 to 85 °C
Package area14 / 16 / 23.04 / 32 / 59.4 / 106.09 mm²
Package size (L x W)10.3 x 10.3 / 3.6 x 6.4 / 4 x 3.5 / 4 x 4 / 5 x 6.4 / 9.9 x 6 mm
Package typeSOIC / TSSOP / TVSOP / VQFN
Pin count16
RatingCatalog

About PCA9546APWT

PCA9546APWT is an orderable part number (P/N) from Texas Instruments, in the PCA9546A family. Package: 16-TSSOP (PW). Category: I2C & I3C switches & multiplexers. Other P/N in the PCA9546A family: 14. Lifecycle status on the manufacturer site: Last time buy. Released November 11, 2005. Listed alternatives: PCA9546APW.

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