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PCA9502BS,128

NXP Semiconductors

Images are for reference only
See Product Specifications

Mouser No:

771-PCA9502BS128

Mfr. No:

PCA9502BS,128

Mfr.:

NXP Semiconductors

Description:

Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package

Lifecycle:

End of Life:

Scheduled for obsolescence and will be discontinued by the manufacturer.

Datasheet:

PCA9502BS,128 Datasheet (PDF)

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:	NXP
Product Category:	Interface - I/O Expanders
RoHS:
Series:	PCA9502BS
Mounting Style:	SMD/SMT
Package/Case:	HVQFN-24
Interface Type:	I2C, Serial
Number of I/Os:	8 I/O
Interrupt Output:	With Interrupt
Supply Voltage - Min:	2.3 V
Supply Voltage - Max:	3.6 V
Maximum Clock Frequency:	400 kHz
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
Brand:	NXP Semiconductors
Logic Family:	PCA9502
Operating Supply Current:	750 uA
Operating Supply Voltage:	2.5 V, 3.3 V
Output Current:	10 mA
Output Type:	Open Drain
Pd - Power Dissipation:	300 mW
Product:	I/O Expanders
Product Type:	I/O Expanders
Factory Pack Quantity:	1500
Subcategory:	Interface ICs
Type:	I/O Expander
Part # Aliases:	935281363128
Unit Weight:	37.300 mg

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Filter Document:

Datasheet

PCA9502BS,128 Datasheet (PDF)

Compliance Codes

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
KRHTS:: 8542311000
TARIC:: 8542319000
MXHTS:: 8542399999
ECCN:: EAR99

Origin Classifications

Country of Origin:: Taiwan
Assembly Country of Origin:: Taiwan
Country of Diffusion:: Netherlands

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

FEATURED PRODUCTS

NXP

PCAL9722 Ultra Low-Voltage 22-bit I/O Expanders

Offer remote I/O expansion for microcontroller families via the SPI interface.

PCAL9714 Ultra Low-Voltage 14-bit Expanders

Offer ultra low-voltage translating 14-bit SPI I/O expander with Agile I/O.

PCAL6534 34-bit General Purpose I/O Expander

Offers remote GPIO expansion for most MCUs via the Fm+ I²C-bus interface, with Agile I/O features.

PCAL6524 Ultra-Low Voltage I/O Expanders

Provide remote I/O expansion for microcontrollers via the Fast-mode Plus (Fm+) I2C-bus interface.

PCA9570 4-Bit General Parallel Output (GPO)

Remote 4-bit general purpose outputs for 1 MHz I2C-bus speeds.

In Stock: 1,917

Stock:: 1,917

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 4,500

Expected 2026/11/30

This product is no longer manufactured and will no longer be available once stock is depleted.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Packaging:

Full Reel (Order in multiples of 1500)

Cut Tape

MouseReel™ (+$7.00)

Pricing (USD)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	$2.85	$2.85
	$2.21	$22.10
	$2.17	$54.25
	$2.14	$214.00
	$2.13	$532.50
	$1.98	$990.00
Full Reel (Order in multiples of 1500)
	$1.98	$2,970.00

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