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PCF8574APW The Texas Instruments PCF8574APW is an 8-bit I/O expander featuring an I2C interface and a clock frequency of 100kHz. It is supplied in a 20-TSSOP package.
Mfr Part #:

PCF8574APW

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCF8574APW is an 8-bit I/O expander featuring an I2C interface and a clock frequency of 100kHz. It is supplied in a 20-TSSOP package.
✓ Total Stock: 2,524 pcs
$ Price Range: $1.15

PCF8574APW Available from 1 distributor

✓ 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
2,524 pcs
On Request
2524 pcs On Request 1 On Request On Request On Request 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.

PCF8574APW 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 Current
Output Type
Supplier Device Package
Voltage
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PCF8574APW Description

Short technical summary and product information.

The Texas Instruments PCF8574APW is an 8-bit I/O expander designed for use in various electronic applications. It communicates via an I2C interface, allowing for efficient data transfer at a clock frequency of up to 100kHz.

 

This device operates within a supply voltage range of 2.5V to 6V and features 8 input/output pins. The output current capability is 50mA. The PCF8574APW is designed for surface mount applications and comes in a 20-TSSOP package.

 

Key specifications include a maximum operating temperature of 85°C and a minimum operating temperature of -40°C. It also includes an interrupt output feature. The component is RoHS compliant and specified as Lead Free.

PCF8574APW Quick Information

Product Type: I/O Expander
Canonical Name: Texas Instruments PCF8574APW I/O Expander
Subcategory: Interface IC Chips

PCF8574APW Compliance

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

PCF8574APW Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

PCF8574APW Features

  • 8-bit I/O expander with I2C interface.
  • Operates at clock frequencies up to 100kHz.
  • Wide supply voltage range of 2.5V to 6V.
  • Surface mountable in a 20-TSSOP package.
  • Features an interrupt output for signaling.

PCF8574APW Applications

  • Extends microcontroller I/O capabilities.
  • Suitable for embedded system designs.
  • Used in applications requiring serial communication.
  • Ideal for space-constrained projects.

PCF8574APW FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCF8574APW?

The operating voltage range is 2.5V to 6V.

What package type is the PCF8574APW supplied in?

The PCF8574APW is supplied in a 20-TSSOP package.

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

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

Is the PCF8574APW RoHS compliant?

Yes, the PCF8574APW is RoHS3 Compliant.

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