Name: PCA9545APWR
Brand: Texas Instruments
SKU: PCA9545APWR
Availability: InStock
Rating: 5 (122 reviews)

PCA9545APWR

For Reference Only

Part Number	PCA9545APWR
Manufacturer	Texas Instruments
Description	IC I2C SMBUS SWITCH 4CH 20-TSSOP
Datasheet	PCA9545APWR Specifications
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
In Stock	191,532 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9545APWR (Interface - Specialized) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For PCA9545APWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9545APWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9545APWR.

PCA9545APWR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - Specialized
Package	20-TSSOP (0.173", 4.40mm Width)
ECAD
Series	-
Applications	Translating Switch
Interface	I2C, SMBus
Voltage - Supply	2.3 V ~ 5.5 V
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP
Mounting Type	Surface Mount

PCA9545APWR Reviews

Sava***** More

March 23, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Gae*****ose

March 5, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

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PCA9545APWR Packaging

PCA9545APWR FAQ

1. How to order PCA9545APWR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that PCA9545APWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9545APWR. All suppliers must pass our qualification reviews before they can publish their products including PCA9545APWR on Heisener; we pay more attention to the channels and quality of PCA9545APWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9545APWR price and inventory displayed accurate?

The price and inventory of PCA9545APWR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of PCA9545APWR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9545APWR we delivered, we will accept the replacement or return of the PCA9545APWR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9545APWR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as PCA9545APWR pin diagram, PCA9545APWR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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PCA9545APWR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
PCA9545APW D# V99:2348_07309818	Texas Instruments	4-Channel Bus Switch With Interrupt Logic and Reset Functions RoHS: Compliant	0
PCA9545APWT D# V36:1790_07309821	Texas Instruments	4-Channel Bus Switch RoHS: Compliant	0
PCA9545APWR D# V72:2272_07309820	Texas Instruments	I2C Bus Switch 1-Element 1-IN 20-Pin TSSOP T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

PCA9545APW

NXP Semiconductors

200

Part Number	Manufacturer	Description	Stock
PCA9545APW	NXP Semiconductors	I2C Multiplexer 1-Element 4-IN 20-Pin TSSOP T/R	30
PCA9545APWRE4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:20, Operating Temperature Range:-40C to +85C, Package/Case:20-TSSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9545APWT	Texas Instruments	IC SWITCH 4CH I2C/SMBUS 20-TSSOP	250
PCA9545APWR	Texas Instruments	IC I2C SMBUS SWITCH 4CH 20-TSSOP	0
PCA9545APWRG4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:20, Operating Temperature Range:-40C to +85C, Package/Case:20-TSSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0

Part Number

Manufacturer

Description

Stock

PCA9545APW

NXP Semiconductors

TSSOP-20 Interface - Specialized RoHS

4339

PCA9545APWR

Texas Instruments

TSSOP-20 Interface - Specialized RoHS

1964

Part Number

Manufacturer

Description

Stock

PCA9545APW

Philips E C G Inc

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
PCA9545APW D# 296-33505-5-ND	Texas Instruments	IC INTERFACE SPECIALIZED 20TSSOP	97
PCA9545APWR D# 296-20963-2-ND	Texas Instruments	IC INTERFACE SPECIALIZED 20TSSOP	1878
PCA9545APWT D# 296-PCA9545APWTCT-ND	Texas Instruments	IC INTERFACE SPECIALIZED 20TSSOP	443

Part Number

Manufacturer

Description

Stock

PCA9545APW

NXP Semiconductors

In stock shipping within 2days

12884

PCA9545APWR

Texas Instruments

In stock shipping within 2days

14260

Part Number	Manufacturer	Description	Stock
PCA9545APWR . D# 2459273	Texas Instruments	ANALOG MULTIPLEXER, QUAD 4 X 1 TSSOP-20 RoHS: Compliant Min Qty: 1 Container: Cut Tape	390
PCA9545APWR D# 3124978RL	Texas Instruments	ANALOG MULTIPLEXER, QUAD 4 X 1 TSSOP-20 RoHS: Compliant Min Qty: 1 Container: Reel	0
PCA9545APW D# 3006779	Texas Instruments	IC, TRANSLATOR, LOGIC LEVEL RoHS: Compliant Min Qty: 1 Container: Each	189

Part Number	Manufacturer	Description	Stock
PCA9545APWR		OEM/CM QUOTES ONLY \| NO BROKERS	60000
PCA9545APWT	PHILIPS SEMI	OEM/CM QUOTES ONLY \| NO BROKERS	2978
PCA9545APWRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	82
PCA9545APW	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	60000

Part Number	Manufacturer	Description	Stock
PCA9545APWRG4	Texas Instruments	OEM/CM ONLY	623
PCA9545APWRPBF	NXP Semiconductors	OEM/CM ONLY	120
PCA9545APWRG4TI	Texas Instruments	OEM/CM ONLY	725
PCA9545APWT	NXP Semiconductors	OEM/CM ONLY	591
PCA9545APWRTI	Texas Instruments	OEM/CM ONLY	598
PCA9545APWR	Texas Instruments	OEM/CM ONLY	369
PCA9545APWR396	NXP Semiconductors	OEM/CM ONLY	5800
PCA9545APWRE4	Texas Instruments	OEM/CM ONLY	1060

Part Number

Manufacturer

Description

Stock

PCA9545APWR

Texas Instruments

Translating Switch Interface 20-TSSOP

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9545APW

D# C129515

NXP Semiconductors

4339

PCA9545APWR

D# C2149504

Texas Instruments

1964

Part Number

Manufacturer

Description

Stock

PCA9545APW

NXP Semiconductors

in stock - can ship the same day

Part Number	Manufacturer	Description	Stock
PCA9545APWRG4	Texas Instruments	OEM/CM Immediate delivery	2584
PCA9545APW	NXP Semiconductors	OEM/CM Immediate delivery	30000
PCA9545APWR	Texas Instruments	OEM/CM Immediate delivery	10014

Part Number	Manufacturer	Description	Stock
PCA9545APW D# 595-PCA9545APW	Texas Instruments	Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant	70
PCA9545APWT D# 595-PCA9545APWT	Texas Instruments	Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant	319
PCA9545APWR D# 595-PCA9545APWR	Texas Instruments	Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant	2776

Part Number

Manufacturer

Description

Stock

PCA9545APW

D# 28AH4657

Texas Instruments

IC, TRANSLATOR, LOGIC LEVEL, No. of Inputs:4, Output Current:10mA, Propagation Delay:1ns, No. of Pins:20Pins, Logic Case Style:TSSOP, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Operating Temperature Min:-40°C, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

189

PCA9545APWR

D# 66K4031

Texas Instruments

ANALOG MULTIPLEXER, QUAD 4 X 1 TSSOP-20, Multiplexer Configuration:-, No. of Circuits:4Circuits, On State Resistance Max:16ohm, Supply Voltage Range:2.3V to 5.5V, Analogue Multiplexer Case:TSSOP, No. of Pins:20Pins, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

390

Part Number	Manufacturer	Description	Stock
PCA9545APWRE4 D# NS-PCA9545APWRE4	Texas Instruments	OEM/CM ONLY	9634
PCA9545APWT D# NS-PCA9545APWT	Texas Instruments	OEM/CM ONLY	5849
PCA9545APW D# NS-PCA9545APW	Texas Instruments	OEM/CM ONLY	3633
PCA9545APWR D# NS-PCA9545APWR	Texas Instruments	OEM/CM ONLY	2277
PCA9545APWRG4 D# NS-PCA9545APWRG4	Texas Instruments	OEM/CM ONLY	9604

Part Number

Manufacturer

Description

Stock

PCA9545APW

Philips Semiconductors

9545 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20

Part Number

Manufacturer

Description

Stock

PCA9545APW

D# PCA9545APW

Vishay BCcomponents

Inventory R

Part Number	Manufacturer	Description	Stock
PCA9545APW	Texas Instruments	PCA9545A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic And Reset Functions RoHS: Compliant	24510
PCA9545APWR	Texas Instruments	PCA9545A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic And Reset Functions RoHS: Compliant	6372
PCA9545APWT	Texas Instruments	PCA9545A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic And Reset Functions RoHS: Compliant	47200

Part Number	Manufacturer	Description	Stock
PCA9545APWT	NXP Semiconductors	OEM/CM ONLY	3686
PCA9545APWRG4	Texas Instruments	OEM/CM ONLY	84
PCA9545APW	NXP Semiconductors	OEM/CM ONLY	14485
PCA9545APWR	Texas Instruments	OEM/CM ONLY	11418

Part Number	Manufacturer	Description	Stock
PCA9545APW	NXP Semiconductors	IN stock Immediate delivery	29985
PCA9545APWR	Texas Instruments	IN stock Immediate delivery	10029
PCA9545APWRG4	Texas Instruments	IN stock Immediate delivery	2599

Part Number	Manufacturer	Description	Stock
PCA9545APWR	Texas Instruments	4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation	4
PCA9545APW	Texas Instruments	4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation	501
PCA9545APWT	Texas Instruments	4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translation	12

Part Number	Manufacturer	Description	Stock
PCA9545APWR	Texas Instruments	shipping today	196
PCA9545APWT	Texas Instruments	shipping today	26
PCA9545APW	NXP Semiconductors	shipping today	9862

Part Number

Manufacturer

Description

Stock

PCA9545APWR

D# 32318824

Texas Instruments

I2C Bus Switch 1-Element 1-IN 20-Pin TSSOP T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
PCA9545APWT	Texas Instruments	RFQ	6363
PCA9545APW	Texas Instruments	RFQ	13547
PCA9545APWRG4	Texas Instruments	RFQ	282

Part Number

Manufacturer

Description

Stock

PCA9545APW

Texas Instruments

IC I2C SMBUS SWITCH 4CH 20-TSSOP

6378

PCA9545APWR

Texas Instruments

IC I2C SMBUS SWITCH 4CH 20-TSSOP

24450

Part Number	Manufacturer	Description	Stock
PCA9545APWR . D# 2459273	Texas Instruments	ANALOG MULTIPLEXER, QUAD 4 X 1 TSSOP-20 RoHS: Compliant Min Qty: 1 Container: Cut Tape	390
PCA9545APWR D# 3124978	Texas Instruments	ANALOG MULTIPLEXER, QUAD 4 X 1 TSSOP-20 RoHS: Compliant Min Qty: 1 Container: Cut Tape	1088
PCA9545APW D# 3006779	Texas Instruments	IC, TRANSLATOR, LOGIC LEVEL RoHS: Compliant Min Qty: 1 Container: Each	189

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PCA9545APWR

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