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PCF8575CDBQR The Texas Instruments PCF8575CDBQR is a 16-bit IO expander designed for I2C and SMBus interfaces. It operates within a voltage range of 4.5V to 5.5V and features an interrupt output.
Mfr Part #:

PCF8575CDBQR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCF8575CDBQR is a 16-bit IO expander designed for I2C and SMBus interfaces. It operates within a voltage range of 4.5V to 5.5V and features an interrupt output.
✓ Total Stock: 49,882 pcs
$ Price Range: $2.60

PCF8575CDBQR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
45,200 pcs
On Request
45200 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
4,682 pcs
On Request
4682 pcs On Request 1 On Request On Request 10+ On Request On Request
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.

PCF8575CDBQR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Frequency
Current
Features
Industrial Grade
Interface
Interrupt Output
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage
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PCF8575CDBQR Description

Short technical summary and product information.

The Texas Instruments PCF8575CDBQR is an integrated circuit designed as an IO expander. It features 16 input/output pins and supports I2C and SMBus communication protocols operating at a clock frequency of 400 kHz. The device operates within a voltage range of 4.5V to 5.5V and is packaged in a 24-SSOP surface-mount package. It includes an open-drain output type and provides interrupt output functionality. The device is suitable for applications requiring additional I/O expansion in embedded systems, such as microcontroller interfaces, industrial automation, and consumer electronics. Its surface-mount design facilitates compact and reliable mounting on printed circuit boards.

PCF8575CDBQR Quick Information

Product Type: IO Expander
Canonical Name: Texas Instruments PCF8575CDBQR I2C/SMBus I/O Expander
Subcategory: IO Expanders

PCF8575CDBQR Compliance

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

PCF8575CDBQR Estimated Pricing

Qty Low High
1+ $2.60 $2.60

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

PCF8575CDBQR Features

  • Supports 16 I/O pins for expansion
  • Operates at 400 kHz I2C/SMBus frequency
  • Voltage range of 4.5V to 5.5V
  • Surface mount 24-SSOP package
  • Includes interrupt output feature

PCF8575CDBQR Applications

  • Used in microcontroller I/O expansion
  • Suitable for industrial automation systems
  • Ideal for consumer electronic devices
  • Supports multiple I/O configurations

PCF8575CDBQR FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PCF8575CDBQR?

The operating voltage range is 4.5V to 5.5V.

What package type is used for the PCF8575CDBQR?

It is packaged in a 24-SSOP surface mount package.

What is the maximum clock frequency supported by the device?

It supports a clock frequency of 400 kHz.

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