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PCA9534APWR The Texas Instruments PCA9534APWR is an 8-bit I2C/SMBus I/O expander. It operates from 2.3V to 5.5V and features an interrupt output.
Mfr Part #:

PCA9534APWR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCA9534APWR is an 8-bit I2C/SMBus I/O expander. It operates from 2.3V to 5.5V and features an interrupt output.
✓ Total Stock: 50,008 pcs
$ Price Range: $0.77

PCA9534APWR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PCA9534APWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage
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PCA9534APWR Description

Short technical summary and product information.

The Texas Instruments PCA9534APWR is an 8-bit I/O expander designed for I2C and SMBus interfaces. It operates within a voltage range of 2.3V to 5.5V and supports a maximum clock frequency of 400kHz.

 

This device features configuration registers, an interrupt pin, and POR (Power-On Reset). The I/O ports are 5V tolerant, and it offers low standby current consumption. The PCA9534APWR is available in a 16-TSSOP package, suitable for surface mounting.

 

Key specifications include 8 I/Os, an interrupt output, and support for I2C and SMBus communication. It is rated for an operating temperature range of -40°C to 85°C.

PCA9534APWR Quick Information

Product Type: I/O Expander
Canonical Name: PCA9534A Remote 8-BIT I2C and SMBus Low-Power I/O Expander With Interrupt Output And Configuration Registers
Subcategory: General Purpose I/O

PCA9534APWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PCA9534APWR Estimated Pricing

Qty Low High
1+ $0.77 $0.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

PCA9534APWR Features

  • 8-bit I2C/SMBus I/O expander.
  • Operates from 2.3V to 5.5V supply.
  • Supports 400kHz Fast I2C bus.
  • Features interrupt output and POR.
  • Available in 16-TSSOP package.

PCA9534APWR Applications

  • Interface expansion for microcontrollers.
  • Control of multiple digital I/Os.
  • Systems requiring interrupt-driven I/O.
  • Low-power embedded applications.

PCA9534APWR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCA9534APWR?

The PCA9534APWR operates from 2.3V to 5.5V.

What is the maximum clock frequency supported by the PCA9534APWR?

The PCA9534APWR supports a maximum clock frequency of 400kHz.

How many I/Os does the PCA9534APWR provide?

The PCA9534APWR provides 8 I/Os.

What is the operating temperature range for this I/O expander?

The operating temperature range is -40°C to 85°C.

What package type is the PCA9534APWR available in?

The PCA9534APWR is available in a 16-TSSOP package.

Does the PCA9534APWR have an interrupt output?

Yes, the PCA9534APWR features an interrupt output.

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