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±15kV ESD-Protected, Single/Dual/Octal, CMOS Switch Debouncers

Ovaga Certification

Brands: Analog Devices, Inc

Mfr.Part #: MAX6817EUT

Datasheet: MAX6817EUT Datasheet (PDF)

Package/Case: SOT23-6

Product Type: Integrated Circuits (ICs)

RoHS Status:

Stock Condition: 2288 pcs, New Original

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MAX6817EUT General Description

MAX6817EUT is a specialized integrated circuit (IC) manufactured by Maxim Integrated. It is a low-voltage, 8-channel input/output port expander with built-in ESD protection, which allows the control of up to 64 LEDs, switches, or other digital devices using a single 2-wire I2C interface.



  • 8 open-drain I/O ports with programmable polarity
  • Built-in ESD protection up to ±8kV contact discharge per IEC 61000-4-2
  • 2-wire I2C interface with selectable slave address
  • Low quiescent current consumption of 1µA (typical)
  • Wide operating voltage range from 1.7V to 5.5V
  • RoHS-compliant and lead-free package


  • Keypad and button scanning
  • LED and backlight control
  • Power sequencing and monitoring
  • General-purpose digital I/O expansion
  • Mobile devices, wearables, and handheld electronics
  • Industrial automation and control systems


Parameter Value Parameter Value
Manufacturer: Infineon Product Category: Supervisory Circuits
Type: Voltage Supervisory Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C Series: MAX6817
Brand: Infineon / Cypress Product Type: Supervisory Circuits
Subcategory: PMIC - Power Management ICs


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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Credit Card Credit Card charge 3.5% service fee.
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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the MAX6817EUT component, you may consider these replacement and alternative parts:

Part Number




Part Number:  MAX7311



Description:   - 8-Channel, Fast, I2C Port Expander with Reset

Part Number:  PCA9554



Description:   - Remote 8-Bit I/O Expander for I2C Bus

Part Number:  MCP23008



Description:   - 8-Bit I/O Expander with Serial Interface

Part Number:  PCF8574



Description:   - Remote 8-Bit I/O Expander for I2C Bus

Datasheet PDF

Preliminary Specification MAX6817EUT PDF Download

Key points

  • The MAX6817EUT is a specialized integrated circuit (IC) chip that is designed to control up to 64 individual switches or buttons. It offers programmable debounce times and a built-in scanning function that simplifies the process of detecting button presses on a circuit board. The chip also features a serial interface, making it easy to connect to a microcontroller or other digital device for further processing and control.
  • Features

    The MAX6817EUT is a low-voltage, micropower programmable logic IC. It features three general-purpose inputs and four open-drain outputs, which can be programmed for various logic functions. It operates at ultra-low power and is available in a small, space-saving SOT23-6 package.
  • Pinout

    The MAX6817EUT is an 8-input simultaneous switch IC. It has 16 pins, including inputs (IN0-IN7), power supply (VCC and GND), serial input (SDI), control enable (CE), and serial clock (SCK) pins. It operates as an analog switch to selectively connect any of the 8 inputs to the output based on the control inputs.
  • Manufacturer

    The MAX6817EUT is manufactured by Maxim Integrated, an American company specializing in the design, development, and manufacture of analog and mixed-signal integrated circuits.
  • Application Field

    The MAX6817EUT is a low-voltage I/O expander with eight push-pull outputs. It is typically used in applications where additional digital outputs are required, such as industrial control systems, home automation, electronic instrument panels, and automotive applications.
  • Package

    The MAX6817EUT chip is available in a microDFN-8 package type.

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