PCA9538DW

Name: Texas Instruments PCA9538DW
Brand: Texas Instruments
SKU: 595-PCA9538DW
Price: 3.65 CHF
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 9/14/2026
Factory Lead Time:: 16

Weeks Estimated factory production time for quantities greater than shown.

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Pricing (CHF)

Qty.	Unit Price	Ext. Price
	CHF 3.65	CHF 3.65
	CHF 2.74	CHF 27.40
	CHF 2.53	CHF 63.25
	CHF 2.27	CHF 272.40
	CHF 2.15	CHF 602.00
	CHF 2.09	CHF 1’086.80
	CHF 2.03	CHF 2’030.00
	CHF 2.00	CHF 5’040.00

Alternative Packaging

Mfr. Part No.:

PCA9538DWR

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

CHF 3.25

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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In Stock: 16

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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