V3020 Datasheet - ETC

V3020, Ultra Low Power 1-Bit 32 kHz RTC

R EM MICROELECTRONIC-MARIN SA V3020 Ultra Low Power 1-Bit 32 kHz RTC .
The V3020 is a low power CMOS real time clock.

Features

* n n n n n n n n n n n n n n n n Supply current typically 390 nA at 3 V 50 ns access time with 50 pF load capacitance Fully operational from 1.2 V to 5.5 V No busy states or danger of a clock update while accessing Serial communication on one line of a standard parallel data bus or over a conventiona

Applications

* n n n n n n n n n n Utility meters Battery operated and portable equipment Consumer electronics White/brown goods Pay phones Cash registers Personal computers Programmable controller systems Data loggers Automotive systems TSSO8 WR VDD XI XO V3020 RD I/O VSS CS Fig. 2 1 R V3020 Absolute Maxim

V3020_ETC.pdf