TCA9538DBR

Name: Texas Instruments TCA9538DBR
Brand: Texas Instruments
SKU: 595-TCA9538DBR
Price: 2.08 USD
Availability: InStock

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Mouser No:

595-TCA9538DBR

Mfr. No:

TCA9538DBR

Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan

Datasheet:

TCA9538DBR Datasheet

ECAD Model:

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Texas Instruments
Product Category:	Interface - I/O Expanders
RoHS:
Series:	TCA9538
Mounting Style:	SMD/SMT
Package/Case:	SSOP-16
Interface Type:	I2C, Serial
Number of I/Os:	8 I/O
Interrupt Output:	With Interrupt
Supply Voltage - Min:	1.65 V
Supply Voltage - Max:	5.5 V
Maximum Clock Frequency:	400 kHz
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
ESD Protection:	2 kV
Brand:	Texas Instruments
Features:	Configuration Registers, Interrupt Pin, Reset Pin
Logic Family:	TCA9538
Operating Supply Current:	200 mA
Operating Supply Voltage:	1.65 V to 5.5 V
Output Type:	Open Drain
Pin Count:	16
Product:	I/O Expanders
Product Type:	I/O Expanders
Factory Pack Quantity:	2000
Subcategory:	Interface ICs
Type:	I2C, SMBus
Unit Weight:	130 mg

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Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
JPHTS:: 854239099
TARIC:: 8542399000
MXHTS:: 8542399901
ECCN:: EAR99

Origin Classifications

Country of Origin:: Malaysia
Assembly Country of Origin:: Malaysia
Country of Diffusion:: Germany

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

FEATURED PRODUCTS

TEXAS INSTRUMENTS

TXE8148 48-Bit SPI Bus I/O Expander

This device provides general-purpose parallel I/O expansion for the four-wire SPI protocol.

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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.

Learn More

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

In Stock: 101

Stock:: 101

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 4,000

Expected 2026/12/03
Factory Lead Time:: 26

Weeks Estimated factory production time for quantities greater than shown.

Long lead time reported on this product.

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Minimum: 1 Multiples: 1

Unit Price:

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Ext. Price:

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Est. Tariff:

Packaging:

Full Reel (Order in multiples of 2000)

Cut Tape

MouseReel™ (+$7.00)

Pricing (USD)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	$2.08	$2.08
	$1.57	$15.70
	$1.44	$36.00
	$1.30	$130.00
	$1.23	$307.50
	$1.22	$1,220.00
Full Reel (Order in multiples of 2000)
	$1.16	$2,320.00
	$1.13	$4,520.00

† A MouseReel™ fee of $7.00 will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

TCA9538DBR

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Mfr.: Texas Instruments

Description: Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan

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In Stock: 101

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Mfr.:

Texas Instruments

Description:

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan

FEATURED PRODUCTS

TEXAS INSTRUMENTS