Integrated circuits used in today’s water and gas meters are supplied by batteries, and thus low power consumption is a key factor in their selection. At ST we offer a wide portfolio of high-performance ultra-low power 8- and 32-bit microcontrollers, and RF transceiver (including Wireless MBUS stacks) and high-efficient power supply devices to meet your design needs.

 

• DC-DC buck
• Linear regulators

• Amplifiers
• Comparators

• Voltage supervisor
• Reset and Voltage detectors

• Serial real time clocks
• RTCs with tamper detection

• Dynamic NFC / RFID tag
• NFC / RFID transceivers

• Accelerometers
• Temperature sensors

• Serial EEPROM
• Serial EEPROM with lockable identification page

• STM32L0 32 bit ARM Cortex M0+
• STM32L1 32 bit ARM Cortex M3 low power
• STM32L4 32 bit ARM Cortex M3 low power
• STM8L 8 bit low power
• Secure module for Smartmetering

• STSPIN

• ST23 secure MCUs

• Sub 1GHz RF
• Bluetooth
• RF balun

• Smart card interface