The IC drives an ultrasonic transducer via a centre tapped transformer with a programmable frequency. After amplification and A/D-conversion the signal is digitally filtered to achieve a perfect tracking to the sending... read more


  • Drives ultrasonic transducer via center-tapped transformer
  • Good measurement performance due to flexible software IC and transducer diagnosis information
  • Embedded 8bit microcontroller with 8kByte FLASH or ROM / 512Byte SRAM / 128Byte EEPROM
  • LIN 2.2 Interface with slave node position detection (SNPD) and alternative pin-coding capabilities
  • E524.14: User programmable Flash memory
  • E524.24: Ready-to-use and flexible standard software (Rom)


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File Description Type
Info Sheet PDF 224 kB
Product Flyer Ultrasonic Sensors PDF 2.89 MB

On Request

File Description
E524.24 | Data Sheet

Application Diagram


  • Ultrasonic park assist systems (USPA, PAS, ...)
  • Advanced driver assistance systems (ADAS)
  • Distance and level metering

Ordering Information

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Part No. Temp. Range Package Order No.
E524.24 -40°C to +105°C QFN20L4 E52424A62C


Part No. Description Board type Order No.
E524.14 Ultrasonic Demonstration Kit (Board + LIN Adapter + Docu) Evaluation Kit K52424-0001
E524.24 Ultrasonic Sensor Application Board Demoboard K52424-0002

*) 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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