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Smart meters ASIC chipsSmart meters ASIC chips

FM33xx smart meter MCU chip integrates MCU processor, LCD driver, real time clock (RTC) with temperature compensation and general peripherals including UART, 7816, I2C SPI, etc. FM33xx serial MCU chip can be used to develop various types of smart meter.

Chip Model Details
FM330X Download 2.5V ~ 5.5V -40℃~85℃ 60K 3.5K 3 2 1
FM331X Download 2.2V ~ 5.5V -40℃~85℃ 128K 4K 4 2 1
FM33A0XX Download 1.8V~5.5V -40℃~85℃ Up to 512K Up to 64K 6 2 1