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PCF8575DBR The PCF8575DBR is an IO expander from Texas Instruments with 16 I/O pins, supporting I2C SMBUS communication at up to 0.4MHz.
Mfr Part #:

PCF8575DBR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The PCF8575DBR is an IO expander from Texas Instruments with 16 I/O pins, supporting I2C SMBUS communication at up to 0.4MHz.
✓ Total Stock: 9,726 pcs
$ Price Range: $1.41

PCF8575DBR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,500 pcs
On Request
6500 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,804 pcs
On Request
1804 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,422 pcs
On Request
1422 pcs On Request 1 On Request On Request 1044+ 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.

PCF8575DBR 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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PCF8575DBR Description

Short technical summary and product information.

The PCF8575DBR is an integrated circuit from Texas Instruments designed as an IO expander. It features 16 input/output pins and communicates via the I2C SMBUS interface, supporting clock frequencies up to 0.4MHz. The device operates within a voltage range of 2.5V to 5.5V and is suitable for applications requiring additional I/O ports controlled over an I2C bus. The package type is 24SSOP, suitable for surface mounting on printed circuit boards. This component is used in various electronic systems to extend I/O capabilities, including embedded systems, industrial automation, and consumer electronics.

PCF8575DBR Quick Information

Product Type: IO Expander
Canonical Name: IC XPNDR 400KHZ I2C SMBUS 24SSOP

PCF8575DBR Compliance

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

PCF8575DBR Estimated Pricing

Qty Low High
1+ $1.41 $1.41

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

PCF8575DBR Features

  • Supports 16 I/O pins for expansion
  • Operates from 2.5V to 5.5V supply voltage
  • Maximum clock frequency of 0.4MHz
  • Surface-mount 24SSOP package
  • I2C SMBUS compatible interface

PCF8575DBR Applications

  • Used to extend microcontroller I/O ports
  • Ideal for embedded system expansion
  • Suitable for industrial automation
  • Supports low-voltage operation

PCF8575DBR FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PCF8575DBR?

The PCF8575DBR operates within a voltage range of 2.5V to 5.5V.

How many I/O pins does the PCF8575DBR have?

The PCF8575DBR has 16 I/O pins.

What is the maximum clock frequency supported by the PCF8575DBR?

The maximum clock frequency is 0.4MHz.

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