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PCF8574N - GPIO expander board for microcontroller
The system allows to increase the number of IOs (up to 8) of a microcontroller (e.g. Arduino module). Communicates with the central unit via the I2C bus (TWI).
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Product description: PCF8574N - microcontroller IO expander board
The system allows to increase the number of IOs (up to 8) of a microcontroller (e.g. Arduino module). Communicates with the central unit via the I2C bus (TWI).
Note System has a different address bus, depending on version:
Details indocumentation- section 7.1
Details inthe documentationsection 8.3.3 IOs A2 | A1 | A0 can't stay unconnected. |
Technical characteristics of expander IOs
- Power supply: from 2.5 V to 6 V
- Quiescent current: 100 µa (10 µa in low power mode)
- Communication: I2C (TWI)
- Number of contacts: 8
- Case: DIP-16
Details inthe documentation.
Episode 10of the Arduino course on connecting thePCF8574 expander.
| Name | Value |
|---|---|
| Width | 4 cm |
| Height | 1.5 cm |
| Depth | 3.5 cm |
| Weight | 0.001 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
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If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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