The Renesas Electronics America Inc. ISL12028IBAZ is a clock/calendar integrated circuit with an I2C and 2-wire serial interface.

• Mounting Style: The device has an SMD mounting style and comes in a 14-SOIC package.
• Features: It features alarm, leap year, supervisor, and watchdog timer functions.
• Date Format: The date format is YY-MM-DD-dd.
• Operating Temperature: It operates in the temperature range of -40°C to 85°C.
• Supply Voltage: It requires a supply voltage of 2.7V to 5.5V and a battery voltage of 1.8V to 5.5V.
• Current Timekeeping: The current timekeeping is 10μA to 20μA @ 2.7V to 5.5V.
• Status: The ISL12028IBAZ is obsolete and has a limited supply and demand status with a medium popularity.
• Manufacturer's Homepage: The manufacturer's homepage is www.intersil.com/cda/home.