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

PCA9557DB

Solo por referencia

Nº de pieza	PCA9557DB
Fabricantes	Texas Instruments
Descripción	IC I/O EXPANDER I2C 8B 16SSOP
Hoja de datos
Paquete	16-SSOP (0.209", 5.30mm Width)
ECAD
En existencias	17.196 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Se puede enviar inmediatamente
Tiempo estimado de entrega	may 4 - may 9 (Elija envío expedito)
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Métodos de pago
Servicios de entrega

Estamos ofreciendo PCA9557DB por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue PCA9557DB con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de PCA9557DB.

Especificaciones PCA9557DB

Fabricantes	Texas Instruments
Categoría	Circuitos integrados - Interfaz - Expansores de E/S
Paquete	16-SSOP (0.209", 5.30mm Width)
ECAD
Serie	-
Cantidad de E / S	8
Interfaz	I2C, SMBus
Salida de interrupción	No
Caracteristicas	POR
Tipo de salida	Open Drain, Push-Pull
Actual - Fuente de salida / sumidero	10mA, 25mA
Frecuencia de reloj	400kHz
Suministro de voltaje	2.3 V ~ 5.5 V
Temperatura de funcionamiento	-40°C ~ 85°C
Tipo de montaje	Surface Mount
Paquete / caja	16-SSOP (0.209", 5.30mm Width)
Paquete de dispositivo del proveedor	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.

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PCA9557DB Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
PCA9557DT D# 296-47816-1-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	637

Nº de pieza

Fabricantes

Descripción

En existencias

PCA9557DR

Texas Instruments

In stock shipping within 2days

267

PCA9557DB

NXP Semiconductors

In stock shipping within 2days

1404

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DBR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	169
PCA9557DT	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	689
PCA9557DB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	55

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DT D# 595-PCA9557DT	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant	1209
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

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DBRG4 D# NS-PCA9557DBRG4	Texas Instruments	OEM/CM ONLY	7638
PCA9557DBR D# NS-PCA9557DBR	Texas Instruments	OEM/CM ONLY	7746
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
PCA9557DT	Texas Instruments	PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant	250

Nº de pieza

Fabricantes

Descripción

En existencias

PCA9557DB

Texas Instruments

OEM/CM ONLY

PCA9557DT

Texas Instruments

OEM/CM ONLY

1074

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DR	Texas Instruments	8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers	3
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

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DBRG4	Texas Instruments	shipping today	1046
PCA9557DBR	Texas Instruments	shipping today	6
PCA9557DR	Texas Instruments	shipping today	6009
PCA9557DB	Texas Instruments	shipping today	16

Nº de pieza

Fabricantes

Descripción

En existencias

PCA9557DR

D# 33609177

Texas Instruments

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

RoHS: Compliant

PCA9557DT

D# 31665193

Texas Instruments

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

RoHS: Compliant

Nº de pieza	Fabricantes	Descripción	En existencias
PCA9557DB	U/K	RFQ	12522
PCA9557DBR	Texas Instruments	RFQ	12203
PCA9557DR	Texas Instruments	RFQ	11808

Nº de pieza

Fabricantes

Descripción

En existencias

PCA9557DT

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

960

PCA9557DR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

870

Quick Inquiry

PCA9557DB

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