PCF8574N Part Information

Details for PCF8574N by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Driver & Interface ICs

Part Downloads

Part Features

  • Compatible With Most Microcontrollers
  • I2 C to Parallel-Port Expander
  • Latch-Up Performance Exceeds 100 mA
  • Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
  • Low Standby-Current Consumption of 10 u03bcA Max
  • Open-Drain Interrupt Output

Part Specifications

Chip Configuration 8bit
Bus Frequency 100kHz
IC Interface Type I2C
Supply Voltage Min 2.5V
Supply Voltage Max 6V
Interface Case Style DIP
No. of Pins 16Pins
No. of I/O's 8I/O's
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • I/O EXPANDER, 8 BIT, 100KHZ, DIP-16; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Interface Case Style:DIP; No. of Pins:16Pins; No. of I/O s:8I/O s; MSL:- RoHS Compliant: Yes | Newark Electronics
  • IC: interface; I/O expander; 2.5รท6VDC; I2C; THT; DIP16; Channels: 8 | Transfer Multisort Elektronik
  • 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a PCF8574N?

Additional datasheets, footprints and schematics for PCF8574N are listed in our Part Details tab. You can also find the PCF8574N image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for PCF8574N in the Pricing & Inventory tab next to part details. You can view PCF8574N price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does PCF8574N fall under?

The PCF8574N is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.

Can I view similar or alternative parts?

You can view similar parts to PCF8574N when available in the Driver & Interface ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the PCF8574N you can contact the distributor directly for product support, shipping queries etc.

Is the PCF8574N RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for PCF8574N have stock available?

Authorised distributors including Newark Electronics, Transfer Multisort Elektronik and Texas Instruments have stock available or on a lead time for PCF8574N.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for PCF8574N often in real-time on the comparison pages.

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