This device provides outstanding performance in ultrasonic applications. The embedded programmable micro controller offers maximum flexibility to adapt to various applications.

The advanced and very reliable echo detection in... read more


  • Outstanding performance
    - Advanced analog & digital signal processing
    - Ultrasound signal coding / Adaptive thresholds
  • High robustness and good diagnostics
    - Ringing time and ringing frequency measurement
    - Self-test capabilities / Impedance measurement
  • Flexible high-speed DSI3 communication interface
  • ISO26262 with safety requirements rated up to ASIL B
  • Arm® Cortex®-M0 with 32kB OTP | 4kB SRAM | 256 Byte EEPROM


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File Description
E524.17 | Data Sheet

Application Diagram


  • Ultrasonic park assist (USPA/PDS/UPA)
    - Automatic parking (SPAS/APA)
    - Advanced driver assistance systems (ADAS)

Ordering Information

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Part No. Package Order No.
E524.17 QFN20L5 E52417A62C
E524.17 QFN20L5 E52417A62CXX2


Part No. Description Board type Order No.
E524.17 Ultrasonic Sensor Socket Board Evaluationboard K52417-0002
E524.17 Ultrasonic Sensor Application Board Demoboard K52417-0003

*) Reachable detection range for a standard pole (75mm diameter, 1m height).
Overall system performance depends on external components (transducer, transformer, PCB layout, …) and environmental conditions (supply voltage, noise, ambient temperature, …)

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