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PCA9557PW

Texas Instruments

Images are for reference only
See Product Specifications

Mouser No:

595-PCA9557PW

Mfr. No:

PCA9557PW

Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

PCA9557PW Datasheet

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Interface - I/O Expanders
RoHS:
Series:	PCA9557
Mounting Style:	SMD/SMT
Package/Case:	TSSOP-16
Interface Type:	I2C, Serial, SMBus
Number of I/Os:	8 I/O
Interrupt Output:	Without Interrupt
Supply Voltage - Min:	2.5 V
Supply Voltage - Max:	6 V
Maximum Clock Frequency:	400 kHz
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Tube
ESD Protection:	2 kV
Brand:	Texas Instruments
Features:	Configuration Registers, Interrupt Pin
Logic Family:	PCA9557
Operating Supply Voltage:	2.5 V to 6 V
Product:	I/O Expanders
Product Type:	I/O Expanders
Factory Pack Quantity:	90
Subcategory:	Interface ICs
Type:	I/O Expander
Unit Weight:	62 mg

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Attributes selected: 0

Filter Document:

Datasheet

PCA9557PW Datasheet

EOL

Product Discontinuation Notification (PDF)

Images

Mechanical Outline Drawing

Models

PCA9557PW Symbol & Footprint by SnapMagic

PCN

Product Catalogs

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Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 8542390990
TARIC:: 8542319000
MXHTS:: 8542310399
ECCN:: EAR99

Origin Classifications

Country of Origin:: Malaysia
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

TEXAS INSTRUMENTS

TXE8116 16-Bit SPI Bus I/O Expander

Designed for 1.65V to 5.5V operating supply range and offer general-purpose parallel I/O expansion.

TCA9539x-Q1 I2C/SMBus I/O Expanders

Provides 16 bits of I/O expansion for the two-line bidirectional I²C bus or SMBus protocol.

TCAL6416R I2C-Bus/SMBus I/O Expander

Provides GPIO and parallel input expansion for the two-line bidirectional SMBus or I²C bus protocol.

TCAL9539R/TCAL9539R-Q1 I2C-Bus/SMBus I/O Expander

Provides GPIO and parallel input expansion for the two-line bidirectional SMBus or I2C bus protocol.

TCAL9538 8-Bit I/O Expanders

Developed for two-line bidirectional I²C bus (or SMBus) protocol and a 1.08V to 3.6V V_CC operation.

In Stock: 7,813

Stock:: 7,813 Can Dispatch Immediately

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Unit Price:

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Ext. Price:

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Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$1.97	$1.97
	$1.44	$14.40
	$1.31	$32.75
	$1.16	$104.40
	$1.09	$294.30
	$1.05	$567.00
	$1.04	$1,123.20
	$0.98	$2,469.60
	$0.958	$4,828.32

Alternative Packaging

Mfr. Part No.:

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$2.06

Min:

1

Mfr. Part No.:

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$1.93

Min:

1

Similar Product

Texas Instruments PCA9557PWR

Mfr.:

Texas Instruments

Mfr. No:

PCA9557PWR

Description:

Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW

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