iSentek Inc  

New Taipei City, 
  • Booth: 1251

It is our pleasure to have your inquiry. Thank you.

iSentek Inc. is founded in July 2011, dedicated to the development of motion sensors. As a fabless semiconductor company with core technologies in magnetic sensing technologies, iSentek also provides related algorithm software and application service for customers who demand real-time support and total solution for motion sensing.


iSentek is composed of a robust team that first commercialized Magneto-Impedance technology in the world. Based on the product development experiences in Japan, Taiwan, China, and the USA, key members of the team are with over 15-year experience in semiconductor, software, system integration, and customer support and over 10-years of experience in motion sensors.

iSentek establishes a strategic partnership with a world-leading semiconductor foundry and package/testing house to ensure the quality of product and supply chain. A shared goal of the cooperation is to supply customers with world-class MEMS and sensor products.

Brands: iSentek is a human-centric and customer-orient team which likes to provides value to the market by research and development and also an innovation of technology as well.


  • IST8309
    iSentek IST8309 is a 3D digital linear hall sensor to measure magnetic flux intensity. It is an integrated
    chip with magnetic sensors and control ASIC with 16-bit ADC output....

  • IST8309 provides an I 2C digital output with fast mode plus up to 1 MHz. Wide dynamic range operation, high resolution and compact form factor features make it the best candidate for smartphone, wearable and IoT devices.


    •  Single chip 3-axis linear hall sensor with digital output
    • 3-axis programmable magnetic switch function
    • INTB pin for event notification (Magnetic switch, DRDY, Overflow)
    • Compact form factor, 1.29 x 0.99 x 0.53 mm3 , 5-pin WLCSP-BGA package
    • I2C bus supports fast mode plus up to 1MHz
    • Two slave addresses
    • High dynamic range of maximum ±81.92 mT
    • High resolution of maximum 0.3125 uT/LSB (16-bit setting with 10.24 mT dynamic range)
    • Absolute 360 degree angle output
    • High output data rate of maximum 500 Hz
    • 8~16-bit adjustable data output
    • Operation Temperature -40~85oC
    • Built-in oscillator for internal clock source
    • Power on Reset circuit

    Learn more:

  • IST8508
    The iST8508 is a 3D omni-polar magnetic switch featuring low hysteresis, low power
    consumption, and adjustable magnetic operating points that can be as low as 15G....

  • The iST8508 Hall effect sensor IC is fabricated with mixed signal CMOS technology. It comprises one AMR sensor, one Hall plate, and a CMOS output driver, mainly designed for battery-operation, hand-held equipment (such as Cellular and Cordless Phone, PAD). The total power consumption in normal operation is typically 18.81μW with a 3.3V power source.


    Cover switch in clam-shell cellular phones

    Cover switch in Notebook PC/PAD

    Contact-less switch in consumer products

    Solid State Switch

    Handheld Wireless Handset Awake Switch

    Lid close sensor for battery-powered devise

    Magnet proximity sensor for reed switch replacement


    •  Micro power consumption ideal for battery-powered applications
    •  Omni-polar (operation with magnetic field of either north or south pole), easy to use as output
    •  Input Voltage Range: 2.5V to 5.5V
    •  Very high sensitivity hall sensor
    •  Chopper stabilized amplifier stage
    •  Good RF noise immunity
    •  SOT23-3L package
    •  No need of a pull-high resistor

    Learn more:

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