The E703.15 integrates flow and temperature measure-
ment units with a fully featured 16bit μC. All analogue
front ends are also integrated into the E703.15, thus a
heat meter can be realized with only a few additional
... read more


  • TDC with 40ps resolution(<20μm)
  • Integrated variable receive signal amplifier
  • 14bit temp ADC (0.05°C resolution)
  • 16bit μC (4/8/12/16MHz)
  • 32kByte FLASH & 5kByte SRAM
  • Low power sleep mode with 32 kHz RTC and full SRAM data retention
  • Peripherals: 2xUART, SPI, I2C Slave, I2C Master, 2xPWM
  • SENT and LIN interface (no PHY)
  • 2.6V to 3.7V supply voltage
  • Current consumption 26uA @ 4 US & 2 temperature measurements per second
  • Software Rom Library on chip
  • Temperature Range -40°C to 85°C
  • QFN48L7 package or die delivery


Free Download

File Description Type
Info Sheet PDF 176 kB

On Request

File Description
E703.15 | Data Sheet

Application Diagram


  • Flow Metering
  • Energy Metering
  • Temperature Measurement
  • Level Metering
  • Concentration Measurement

Ordering Information

Distributor Inventory Search
Buy our Products at your local Distributor
Please note that you are leaving the Elmos website with this link.


Part No. Temp. Range Package Order No.
E703.15 -40°C to +85°C QFN48L7 E70315A78B


Part No. Description Board type Order No.
E703.15 Flow or Level Board Demoboard K70315-0001
Show cookie popup