Condition:New
Type:Logic ICs
Model Number:PCF8575TS 16 I/O Expander Controller Module
Supply Voltage:DC 2.5-5.5V
Dissipation Power:PCF8575TS 16 I/O Expander Controller Module
is_customized:Yes
Operating Temperature:PCF8575TS 16 I/O Expander Controller Module
Application:Computer
Package:SOP
PCF8575TS 16 I/O Expander Controller Module DC 2.5-5.5V IIC I2C Interface For R3 MCU Controlling Relay LED Button Buzzer
Descriptions:
Are the I / O pins exhausted This great module allows the user to expand up to 16 i / o using only two i / o for control. The PCF8575 is controlled via an I2C interface and features 16-bit near-bi-directional input / output pins.
On board 3.3V level converter circuit, if you don't solder pad of VCC-VDD, the PCF8575 level is 3.3V. If you solder it, the level will be the same with VCC
Specifications:
Your available library: PCF8575
Operating voltage: 2.5-5.5V DC
Operating current: 100mA (max)
I2C address: 0x20 (default), can be modified by soldering A1 and selection pads A2.
16 individually addressable pins.
Each pin configurable for input or output
Open drain interrupt output pin for input change interruption.
Ideal for R3 and other MCUs to control simple relay, buzzer, button, led.
Size: 4x2 1cm / 1.57x0.83inch
Package Includes:
1 x PCF8575 Expander Module
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