Name: PCA9557DB
Brand: Texas Instruments
SKU: PCA9557DB
Availability: InStock
Rating: 5 (148 reviews)

PCA9557DB

Pour Référence Seulement

Référence	PCA9557DB
Fabricant	Texas Instruments
Description	IC I/O EXPANDER I2C 8B 16SSOP
Fiche technique
paquet	16-SSOP (0.209", 5.30mm Width)
ECAD
En stock	17 196 piece(s)
Prix unitaire	Request a Quote
Délai de mise en œuvre	Expédition possible immédiatement
Temps de livraison estimé	mai 4 - mai 9 (Choisissez l'expédition accélérée)
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Services de livraison

Nous offrons PCA9557DB pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
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Spécifications PCA9557DB

Fabricant	Texas Instruments
Catégorie	Circuits intégrés (CI) - Interface - Dispositifs d'extension E/S
paquet	16-SSOP (0.209", 5.30mm Width)
ECAD
Séries	-
Nombre d'E / S	8
Interface	I2C, SMBus
Sortie d'interruption	No
Caractéristiques	POR
Le type de sortie	Open Drain, Push-Pull
Current - Sortie Source / Sink	10mA, 25mA
Fréquence d'horloge	400kHz
Tension - Alimentation	2.3 V ~ 5.5 V
Température de fonctionnement	-40°C ~ 85°C
Type de montage	Surface Mount
Paquet / cas	16-SSOP (0.209", 5.30mm Width)
Package de périphérique fournisseur	16-SSOP

PCA9557DB Packaging

PCA9557DB FAQ

1. How to order PCA9557DB 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 PCA9557DB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9557DB. All suppliers must pass our qualification reviews before they can publish their products including PCA9557DB on Heisener; we pay more attention to the channels and quality of PCA9557DB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9557DB price and inventory displayed accurate?

The price and inventory of PCA9557DB 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 PCA9557DB?

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 PCA9557DB we delivered, we will accept the replacement or return of the PCA9557DB 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 PCA9557DB.

(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 PCA9557DB pin diagram, PCA9557DB datasheet?

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

PCA9557DB Produits Connexes

E37L501CPN272ME92M	United Chemi-Con, CAP ALUM 2700UF 20% 500V SCREW, Radial, Can - Screw Terminals, -	Vue
AD669AN	Analog Devices Inc., IC DAC 16BIT MONO W/VREF 28-DIP, 28-DIP (0.600", 15.24mm), -	Vue
MXL1.5KE6.8CA	Microsemi Corporation, TVS DIODE 5.8VWM 10.5VC CASE1, DO-201AA, DO-27, Axial, -	Vue
4NT91-70	Honeywell Sensing and Productivity Solutions, SWITCH TOGGLE 4PDT 10A 125V, -, -	Vue
AT1206DRD0752R3L	Yageo, RES SMD 52.3 OHM 0.5% 1/4W 1206, 1206 (3216 Metric), -	Vue
AA0603JR-072K4L	Yageo, RES SMD 2.4K OHM 5% 1/10W 0603, 0603 (1608 Metric), -	Vue
EJH-107-01-SM-D-SM	Samtec Inc., .100 X .100 EJECTOR HEADER ASSEM, -, -	Vue
0533750510	Molex, LLC, 2.5 WTB HEADER W/KINK VERT 5CKT, -, -	Vue
HDWM-06-54-G-S-250-SM	Samtec Inc., .050" BOARD SPACERS, -, -	Vue
RJSNE538CA8	Amphenol Commercial Products, CONN MOD JACK 8P8C R/A SHLD, -, -	Vue
PV6B14S12SNL	ITT Cannon, LLC, CONN CIRCULAR, -, -	Vue
D38999/20WJ24AE	TE Connectivity Deutsch Connectors, CONN RCPT HSNG MALE 24POS PNL MT, -, -	Vue

PCA9557DB Des garanties

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Garantie de qualité

Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

Chaînes d'approvisionnement mondiales - Ressources de distributeurs fiables et agréées

Référence	Fabricant	Description	Stock
PCA9557DBR D# V36:1790_07309396	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP T/R RoHS: Compliant	0
PCA9557DR D# V72:2272_07309398	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant	0
PCA9557DB D# V36:1790_07309395	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP Tube RoHS: Compliant	0
PCA9557DT D# V72:2272_07309399	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant	0

Référence	Fabricant	Description	Stock
PCA9557DBRG4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9557DBG4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9557DBR	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9557DR	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SOIC, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9557DT	NXP Semiconductors	Min Qty 2500	0
PCA9557DB	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0

Référence	Fabricant	Description	Stock
PCA9557DT D# 296-47816-1-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	637
PCA9557DBR D# 296-20975-1-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16SSOP	1287
PCA9557DR D# 296-20977-1-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	1299
PCA9557DB D# 296-33522-5-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16SSOP	560

Référence

Fabricant

Description

Stock

PCA9557DR

Texas Instruments

In stock shipping within 2days

267

PCA9557DB

NXP Semiconductors

In stock shipping within 2days

1404

Référence	Fabricant	Description	Stock
PCA9557DB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	55
PCA9557DBR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	169
PCA9557DT	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	689

Référence	Fabricant	Description	Stock
PCA9557DBPD557	Texas Instruments	OEM/CM ONLY	200
PCA9557DR	Texas Instruments	OEM/CM ONLY	371
PCA9557DB	Texas Instruments	OEM/CM ONLY	637
PCA9557DBPWPWR	Texas Instruments	OEM/CM ONLY	5100
PCA9557DT	NXP Semiconductors	OEM/CM ONLY	281
PCA9557DBRG4	Texas Instruments	OEM/CM ONLY	872
PCA9557DBR	Texas Instruments	OEM/CM ONLY	843
PCA9557DBG4	Texas Instruments	OEM/CM ONLY	978

Référence	Fabricant	Description	Stock
PCA9557DBR D# 595-PCA9557DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp RoHS: Compliant	1161
PCA9557DR D# 595-PCA9557DR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp RoHS: Compliant	2944
PCA9557DT D# 595-PCA9557DT	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant	1209

Référence	Fabricant	Description	Stock
PCA9557DBG4 D# NS-PCA9557DBG4	Texas Instruments	OEM/CM ONLY	3653
PCA9557DR D# NS-PCA9557DR	Texas Instruments	OEM/CM ONLY	6138
PCA9557DT D# NS-PCA9557DT	Texas Instruments	OEM/CM ONLY	9885
PCA9557DB D# NS-PCA9557DB	Texas Instruments	OEM/CM ONLY	2706
PCA9557DBRG4 D# NS-PCA9557DBRG4	Texas Instruments	OEM/CM ONLY	7638
PCA9557DBR D# NS-PCA9557DBR	Texas Instruments	OEM/CM ONLY	7746

Référence	Fabricant	Description	Stock
PCA9557DT	Texas Instruments	PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant	250
PCA9557DBR	Texas Instruments	PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant	59544
PCA9557DR	Texas Instruments	PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant	1280
PCA9557DB	Texas Instruments	PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant	28189

Référence

Fabricant

Description

Stock

PCA9557DB

Texas Instruments

OEM/CM ONLY

PCA9557DT

Texas Instruments

OEM/CM ONLY

1074

Référence	Fabricant	Description	Stock
PCA9557DT	Texas Instruments	8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers	250
PCA9557DBR	Texas Instruments	8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers	18
PCA9557DR	Texas Instruments	8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers	3

Référence	Fabricant	Description	Stock
PCA9557DB	Texas Instruments	shipping today	16
PCA9557DBRG4	Texas Instruments	shipping today	1046
PCA9557DBR	Texas Instruments	shipping today	6
PCA9557DR	Texas Instruments	shipping today	6009

Référence

Fabricant

Description

Stock

PCA9557DT

D# 31665193

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R

RoHS: Compliant

PCA9557DR

D# 33609177

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R

RoHS: Compliant

Référence	Fabricant	Description	Stock
PCA9557DBR	Texas Instruments	RFQ	12203
PCA9557DR	Texas Instruments	RFQ	11808
PCA9557DB	U/K	RFQ	12522

Référence

Fabricant

Description

Stock

PCA9557DT

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

960

PCA9557DR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

870

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PCA9557DB

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