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PCA9534PWR The PCA9534PWR is an IO expander from Texas Instruments with 8 I/O ports, supporting I2C and SMBus interfaces, and operating at up to 400 kHz.
Mfr Part #:

PCA9534PWR

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The PCA9534PWR is an IO expander from Texas Instruments with 8 I/O ports, supporting I2C and SMBus interfaces, and operating at up to 400 kHz.
✓ Total Stock: 65,844 pcs
$ Price Range: $0.61

PCA9534PWR Available from 7 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.

PCA9534PWR 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
Voltage
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PCA9534PWR Description

Short technical summary and product information.

The PCA9534PWR is an integrated circuit from Texas Instruments designed as an IO expander. It provides 8 input/output ports that can be controlled via the I2C or SMBus interface, supporting a clock frequency of up to 400 kHz. The device operates within a temperature range of -40°C to 85°C and is packaged in a 16-pin TSSOP package suitable for surface mounting.

 

This device is used in applications requiring additional I/O lines for microcontrollers or digital systems, such as in industrial automation, consumer electronics, and embedded systems. Its interface supports standard I2C and SMBus protocols, making it compatible with a wide range of microcontrollers and digital systems.

 

The PCA9534PWR's design allows for easy integration into existing circuits, with a focus on low power consumption and reliable operation across a broad temperature range. Its package size and pin configuration facilitate straightforward mounting and connection in various electronic assemblies.

PCA9534PWR Quick Information

Product Type: IO Expander
Canonical Name: IC XPND 400KHZ I2C SMBUS 16TSSOP

PCA9534PWR Compliance

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

PCA9534PWR Estimated Pricing

Qty Low High
1+ $0.61 $0.61

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

PCA9534PWR Features

  • 8 I/O channels for versatile expansion.
  • Operates within 2.3V to 5.5V voltage range.
  • Supports I2C and SMBus communication protocols.
  • Low standby current of 1 microampere.
  • Provides interrupt output for event signaling.

PCA9534PWR Applications

  • Used in microcontroller I/O expansion
  • Suitable for industrial automation systems
  • Ideal for embedded system interface extension
  • Supports low power digital applications

PCA9534PWR FAQs

3 frequently asked questions generated from this part’s specifications.
What is the maximum operating voltage of the PCA9534PWR?

The maximum operating voltage is 5.5V.

What is the minimum operating temperature for the PCA9534PWR?

-40°C.

Does the PCA9534PWR support interrupt output?

Yes, it supports interrupt output.

PCA9534PWR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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PCA9538PW
PCA9538PW
Texas Instruments
The Texas Instruments PCA9538PW is an 8-bit I2C/SMBus I/O expander. It operates from 2.3V to 5.5V and features an interrupt output and reset input.
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