"id","sku","name","description","description_markdown","date_published","price","qty_price","in_stock","backorder_allowed","is_rohs_compliant","is_export_controlled","is_oshw","in_eagle_library","in_fritzing_library","sparkfun_original","hstariff","pack_length","pack_width","pack_height","packed_weight","ascii_art","ascii_art_url","categories","quantity","images","related_products","videos"
"8130","BOB-08130","SparkFun I2C Expander Breakout - PCF8575","
Have you run out of I/O pins? This great IC allows the user to expand up to 16 I/O using only two I/O for control! The PCF8575C is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins. Checkout the datasheet for more info!
Recommended Replacement: The SX1509 breakout is a 16 channel I2C GPIO expander. It\'s not drop in replacement but is a good functional match.
Features:
- 16 individually addressable pins
- Each pin configurable for input or output
- Interrupt output pin
- 1\"" x 1\""
Documents:
","Have you run out of I/O pins? This great IC allows the user to expand up to 16 I/O using only two I/O for control! The PCF8575C is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins. Checkout the datasheet for more info!
**Recommended Replacement:** The [SX1509 breakout](https://www.sparkfun.com/products/13601) is a 16 channel I2C GPIO expander. It\'s not drop in replacement but is a good functional match.
**Features:**
* 16 individually addressable pins
* Each pin configurable for input or output
* Interrupt output pin
* 1\"" x 1\""
**Documents:**
* [Schematic](https://cdn.sparkfun.com/datasheets/BreakoutBoards/SparkFun_I2C_Expander-PCF8575.pdf)
* [Eagle Files](https://cdn.sparkfun.com/datasheets/BreakoutBoards/SparkFun_I2C_Expander-PCF8575.zip)
* [Information Page](http://focus.ti.com/docs/prod/folders/print/pcf8575c.html) (PCF8575C)
* [Datasheet](http://www.ti.com/lit/gpn/pcf8575c) (PCF8575C)
* [Example I2C Project](http://www.sparkfun.com/Code/LPC2138_Test_IIC.zip)
* [Example AVR code](http://www.sparkfun.com/datasheets/BreakoutBoards/PCF8575%20I2C%20Expander_CVAVR.zip)
* [mbed Example](http://mbed.org/cookbook/PCF8575-I2C-IO-Expander)
* [GitHub](https://github.com/sparkfun/I2C_Expander_Breakout-PCF8575/tree/V_H1.0_F1.0) (Design Files & Example Code)
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