Ultrasonic (Distance Measurement) Master
| Part-No. / Function | Interface | VSUPPLY | VDD | Iq | ESD | Bitrate | Package | 
| 
                                E521.42
                                 Dual Automotive DSI3 Master Transceiver | DSI3 | 7V to 20V | 3.3V/5V | - | 6 | 125kbit/s (master => slave) up to 444kbit/s (slave to master) | QFN20L4 | 
Ultrasonic (Distance Measurement) IO pt-to-pt Interface
| Part-No. / Function | Interface | Transducer frequency | Architecture | Transducer driver type / output | Measurable Distance* | VSUPPLY | Package | Comment | 
| 
                                E524.08
                                 2nd Generation Ultrasonic Transducer Driver and Signal Processor | proprietary bidirectional IO (2-wire) | 30kHz to 83kHz | pt-to-pt | transformer / 168mA to 354mA | 10cm - 600cm | 6V to 18V | QFN20L4 | 
 | 
| 
                                E524.09
                                 2nd Generation Ultrasonic Transducer Driver and Signal Processor | proprietary bidirectional IO (3-wire) | 30kHz to 83kHz | pt-to-pt | transformer / 168mA to 354mA | 10cm - 600cm | 6V to 18V | QFN20L4 | 
 | 
| 
                                E524.32
                                 High Voltage Direct Drive Ultrasonic Sensor IC | proprietary bidirectional IO (2-wire) | 30kHz to 83kHz | pt-to-pt | direct drive | 10cm - 400cm | 6V to 18V | QFN20L4 | 
 | 
| 
                                E524.33/E524.34/E524.35
                                 High Voltage Direct Drive Ultrasonic Sensor IC | proprietary bidirectional IO (3-wire) | 30kHz to 83kHz | pt-to-pt | direct drive | 10cm - 400cm | 6V to 18V | QFN20L4 | 
 | 
Ultrasonic (Distance Measurement) DSI3 (or pt-to-pt) Interface
| Part-No. / Function | Interface | Transducer frequency | Architecture | Transducer driver type / output | Measurable Distance* | VSUPPLY | Package | Comment | 
| 
                                E524.17
                                 Smart Ultrasonic Sensor IC with DSI Interface | DSI3 | 30kHz to 125kHz | Bus or pt-to-pt | transformer / 190mA to 500mA | 10cm – 600cm | 6V to 24V | QFN20L5 | 
 | 
Ultrasonic (Distance Measurement) LIN Bus (or pt-to-pt) Interface
| Part-No. / Function | Interface | Transducer frequency | Architecture | Transducer driver type / output | Measurable Distance* | VSUPPLY | Package | Comment | 
| 
                                E524.24
                                 LIN Smart Ultrasonic Parking Assist (ROM) | LIN 2.2 | 30kHz to 125kHz | Bus or pt-to-pt | transformer / 188mA to 518mA | 15cm - 500cm | 8V to 18V | QFN20L5 | 
 | 
| 
                                E524.36
                                 Smart Direct Drive Ultrasonic Sensor IC with Dual Interface | DUAL-LIN | 30kHz to 125kHz | Bus or pt-to-pt or ECU-less | direct drive | 10cm - 400cm | 6V to 24V | QFN20L4 | 
 | 
| 
                                E524.37
                                 Smart Ultrasonic Sensor IC with Dual Interface | DUAL-LIN | 30kHz to 125kHz | Bus or pt-to-pt or ECU-less | via transformer | 10cm - 600cm | 6V to 24V | QFN20L4 | 
 | 
