DistyParts Icon
PCF8574PW The Texas Instruments PCF8574PW is an I/O expander featuring an I2C interface and 8 I/O pins. It operates with a voltage range of 2.5V to 6V and a clock frequency of 100 kHz.
Mfr Part #:

PCF8574PW

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCF8574PW is an I/O expander featuring an I2C interface and 8 I/O pins. It operates with a voltage range of 2.5V to 6V and a clock frequency of 100 kHz.
✓ Total Stock: 264,357 pcs
$ Price Range: $1.15

PCF8574PW 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.

PCF8574PW 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
Tape & Reel
Voltage
View Similar Products (0)

PCF8574PW Description

Short technical summary and product information.

The Texas Instruments PCF8574PW is an 8-bit I/O expander designed for use with I2C interfaces. It operates within a voltage range of 2.5V to 6V and supports a clock frequency of up to 100 kHz. The device features a Push-Pull output type and provides 8 I/O pins, making it suitable for expanding digital I/O capabilities in embedded systems.

 

This component is available in a 20-TSSOP package and is designed for surface mount applications. It operates within a temperature range of -40°C to 85°C. The PCF8574PW includes an interrupt output feature and has a POR (Power-On Reset) feature.

 

Key electrical characteristics include a current consumption of 1mA and 25mA. The device is RoHS3 compliant and has an MSL rating of 1 Unlimited.

PCF8574PW Quick Information

Product Type: IO Expander
Canonical Name: PCF8574PW I/O Expander
Subcategory: IO Expanders

PCF8574PW Compliance

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

PCF8574PW Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

PCF8574PW Features

  • 8-bit I/O expander with I2C interface.
  • Operates from 2.5V to 6V supply voltage.
  • Supports 100 kHz clock frequency.
  • Features push-pull output type.
  • Surface mount 20-TSSOP package.

PCF8574PW Applications

  • Expands digital I/O for microcontrollers.
  • Used in embedded control systems.
  • Suitable for I2C bus expansion.
  • Ideal for low-power applications.

PCF8574PW FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCF8574PW?

The PCF8574PW operates within a voltage range of 2.5V to 6V.

What package type is the PCF8574PW available in?

The PCF8574PW is available in a 20-TSSOP package.

What is the operating temperature range for the PCF8574PW?

The operating temperature range for the PCF8574PW is -40°C to 85°C.

Is the PCF8574PW RoHS compliant?

The PCF8574PW is RoHS3 compliant.

Home
Account

Categories