Description
The 71M6541DT/71M6541FT/71M6541GT/71M6542FT/ 71M6542GT (71M654xT) are 4th-generation singlephase metering systems-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power RTC with digital temperature compensation, flash memory, and LCD driver.
Features
- include an SPI interface, advanced power management, ultra-low-power operation in active and battery modes, 3KB/5KB shared RAM, and 32KB/64KB/128KB flash memory that can be programmed in the field with code and/or data during meter operation and the ability to drive up
to six LCD segments per SEG driver pin. High processing and sampling rates combined with differential inputs offer a powerful platform for residential meters. A complete array of code development tools, demonstration code, and ref.
71M6541DT-Silergy.pdf