PCA9538DW

Name: Texas Instruments PCA9538DW
Brand: Texas Instruments
SKU: 595-PCA9538DW
Price: 4.54 USD
Availability: InStock

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Mouser No:

595-PCA9538DW

Mfr. No:

PCA9538DW

Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

Datasheet:

PCA9538DW Datasheet

ECAD Model:

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Interface - I/O Expanders
RoHS:
Series:	PCA9538
Mounting Style:	SMD/SMT
Package/Case:	SOIC-16
Interface Type:	I2C, Serial, SMBus
Number of I/Os:	8 I/O
Interrupt Output:	With Interrupt
Supply Voltage - Min:	2.3 V
Supply Voltage - Max:	5.5 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, Reset Pin
Logic Family:	PCA9538
Operating Supply Voltage:	2.3 V to 5.5 V
Product Type:	I/O Expanders
Factory Pack Quantity:	40
Subcategory:	Interface ICs
Unit Weight:	420.400 mg

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PCA9538DW Datasheet

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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:: Taiwan
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.

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TCA9539x-Q1 I2C/SMBus I/O Expanders

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

Learn More

TCAL6416R I2C-Bus/SMBus I/O Expander

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

Learn More

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.

Learn More

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.

Learn More

In Stock: 16

Stock:: 16

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On Order:: 640

Expected 2026/09/14
Factory Lead Time:: 16

Weeks Estimated factory production time for quantities greater than shown.

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Minimum: 1 Multiples: 1

Unit Price:

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Ext. Price:

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Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$4.54	$4.54
	$3.41	$34.10
	$3.14	$78.50
	$2.83	$339.60
	$2.67	$747.60
	$2.59	$1,346.80
	$2.52	$2,520.00
	$2.49	$6,274.80

Alternative Packaging

Mfr. Part No.:

PCA9538DWR

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$4.04

Min:

Similar Product

Mfr.:

Texas Instruments

Mfr. No:

PCA9538DWR

Description:

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW

Compare With Current Part

PCA9538DW

Mfr.: Texas Instruments

Description: Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

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Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

FEATURED PRODUCTS

TEXAS INSTRUMENTS