PL8331 Datasheet (PROLIFIC) - ultra-low power mixed-signal processor

PL8331, ultra-low power mixed-signal processor

The PL8331 series of ultra-low power mixed-signal processors consist of several devices featuring different sets of peripherals targeted for energy meter applications.

They integrate analog front end and fixed function DSP solution with an enhanced 8052 MCU core, RTC and LCD driver in a single part.

PL8331 Features

* PL8331 Features

* Wide supply voltage range: 2.4V to 3.6V

* Ultra-low power consumption - Normal mode: Total: 2.2mA @ 3V - Sleep Mode: 3uA - RTC only: 1.1uA

* Multi mode power saving function

* Internal switch between regulated and battery inputs

* Compatible with CTs, resistive