ISL1208IU8Z – I²C Real-Time Clock with Battery Backup and Alarm

Description

Technical specifications:

• Interface: I²C (up to 400kHz)
• Time format: 12-hour or 24-hour
• Alarm functions: Dual alarms with programmable settings
• Operating voltage: 1.8V to 5.5V
• Battery backup input: Supports coin cell or supercapacitor
• Package: 8-lead SOIC
• Operating temperature: -40°C to +85°C
• Applications: Industrial controls, medical devices, point-of-sale terminals, portable electronics

Product features:

• Accurate real-time clock: Tracks seconds, minutes, hours, day, date, month, and year, with leap year correction
• Dual alarms: Programmable alarms for event scheduling or wake-up functions
• Battery backup input: Maintains timekeeping during power loss
• I²C interface: Supports standard (100kHz) and fast-mode (400kHz)
• Power-fail timestamp: Records time/date of last power failure
• Low power operation: Typical timekeeping current as low as 400nA