BLX85063 Real Time Clock IC, Multi-Source Alarm, Clock Adjustment, I²C Interface SOP8 TSSOP8 MSOP8 UDFN8 DFN25x25-10L

The BLX85063 is a high-integration Real Time Clock IC with one alarm signal supporting five interrupt sources and periodic interrupt timing from 484µs to 1 week. It maintains ultra-low standby power consumption of 400nA at 3.3V, ensuring extended battery life.
The RTC supports clock adjustment, provides an open-drain interrupt output, and operates over a wide voltage range of 0.9V to 5.5V. It is available in multiple compact packages, including DFN options for space-constrained designs.

Key Specifications

• Alarm Configuration: 1 Signal / 5 Sources

• Periodic Interrupt: 484µs to 1 Week

• Standby Current: 400nA @ 3.3V

• CLK / INT Output: Open Drain

• Clock Adjustment: Supported

• Interface: I²C

• VDD (Work / I/O): 0.9V – 5.5V

• Packages: SOP8, TSSOP8, MSOP8, UDFN8, DFN2.5×2.5-10L

Applications

• Smart metering

• IoT devices

• Industrial timing control

Features

• Multiple interrupt sources

• Clock adjustment support

• Ultra-low power consumption