compareIcon
loading
Images are for reference only , Please refer to the product datasheet

PCF8575PWRE4

24-TSSOP 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt

Manufacturer NO:

PCF8575PWRE4

copy
Product SN:

10459-PCF8575PWRE4

copy
Package/Case:

24-TSSOP (0.173", 4.40mm Width)

copy
Manufacturer Lead Time:

-

copy
Detailed Descripition:

Interrupt pin

copy

Product Application Field:None

Environmental & Export Classifications

Documents & Media

The PDF does not currently support to preview.Please click on this file to view it

Product Description

This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5V to 5.5V VCC operation.

The PCF8575 device provides general-purpose remote I/O expansion for most microcontroller families by way of the I2C interface [serial clock (SCL), serial data (SDA)].

The device features a 16-bit quasi-bidirectional input/output (I/O) port (P07–P00, P17–P10), including latched outputs with high-current drive capability for directly driving LEDs. Each quasi-bidirectional I/O can be used as an input or output without the use of a data-direction control signal. At power on, the I/Os are high. In this mode, only a current source to VCC is active.


  • I2C to Parallel-Port Expander
  • Open-Drain Interrupt Output
  • Low Standby-Current Consumption of 10 µA Max
  • Compatible With Most Microcontrollers
  • 400-kHz Fast I2C Bus
  • Address by Three Hardware Address Pins for Use of up to Eight Devices
  • Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
  • Current Source to VCC for Actively Driving a High at the Output
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model
    • 200-V Machine Model
    • 1000-V Charged-Device Model
0 In Stock
Finding Goods Through Sales
Want the lower wholesale price? Please send RFQ, we will respond immediately

Product price

No prices available at the moment
For more PCF8575PWRE4 prices, contact customer service to get a discount!