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PCA9557PWR

Name: PCA9557PWR
Brand: Texas Instruments
SKU: 269852
Availability: InStock
Rating: 4.85 (5 reviews)

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This model is a standard, industry-grade component frequently used in electronic manufacturing.

Part No	PCA9557PWR
Manufacturer	Texas Instruments
Catalog	Interface - I/O Expanders
Description	I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet	PCA9557PWR Datasheet
Sample
Rohs State
ECAD Module
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Products specifications Report Issue?

Categories	Integrated Circuits
Manufacturer	Texas Instruments
Packaging	Reel - TR
Status	Active
Number of I/O	8
Interrupt Output	No
Features	POR
Output Type	Open Drain, Push-Pull
Current - Output Source/Sink	10mA, 25mA
Max Frequency	400kHz
Supply Voltage - Operating	2.3 V to 5.5 V
Temperature Range - Operating	-40°C to 85°C
Mounting	SMD (SMT)
Case / Package	16-TSSOP
Win Source Part Number	026489-PCA9557PWR
Is this a common-used part?	Yes
Popularity	High
Supply and Demand Status	Limited
Family Name	PCA9557PWR
Introduction Date	August 01, 2003
ECCN	EAR99
Country of Origin	Malaysia
Halogen Free	Compliant
Estimated EOL Date	2031
Ultra Librarian 3D Model	Ultra Librarian PCA9557PWR CAD Model

Description

The PCA9557PWR is a top-tier product from Texas Instruments, a renowned global semiconductor design and manufacturing company.

Description: 8-bit I²C and SMBus I/O expander optimized for dimming LEDs.
Features: Internal oscillator, software programmable blink rates and duty cycles.
Reset Input: Active LOW.
Interrupt Output: Active HIGH.
Standby Current: Low.
Voltage: 2.3 to 5.5 V supply.
Package: TSSOP.
Operating Temperature: -40 to 85 °C.
Interfaces: I²C and SMBus.
Hot Insertion: Supported.

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Pricing & Ordering

Quantity	Unit Price	Ext. Price
50+	$1.0976	$54.8800
115+	$0.9006	$103.5690
175+	$0.8724	$152.6700
240+	$0.8443	$202.6320
310+	$0.8161	$252.9910
415+	$0.7317	$303.6555

* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.

Availability: 10,850 pieces

MOQ: 50 pcs

Order Increment : 1 pcs

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