ISL12024中文资料带嵌入式唯一 ID 的实时时钟/日历数据手册Renesas规格书

描述 Description

The ISL12024 device is a micro-power real-time clock with embedded 64-bit unique ID, timing and crystal compensation, clock/calender, power-fail indicator, two periodic or polled alarms, intelligent battery backup switching, and integrated 512x8-bit EEPROM configured in 16 Bytes per page.
The oscillator uses an external, low-cost 32.768kHz crystal. The real-time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

特性 Features

• Real-Time Clock/Calendar
• Tracks Time in Hours, Minutes, and Seconds
• Day of the Week, Day, Month and Year
• 3 Selectable Frequency Outputs
• 64-bit Unique ID
• Two Non-Volatile Alarms
• Settable on the Second, Minute, Hour, Day of the Week, Day or Month
• Repeat Mode (Periodic Interrupts)
• Automatic Backup to Battery or Super Cap
• On-Chip Oscillator Compensation
• Internal Feedback Resistor and Compensation Capacitors
• 64 Position Digitally Controlled Trim Capacitor
• 6 Digital Frequency Adjustment Settings to ±30ppm
• 512x8-Bits of EEPROM
• 16-Bytes Page Write Mode (32 total pages)
• 8 Modes of BlockLock™ Protection
• Single Byte Write Capability
• High Reliability
• Data Retention: 50 years
• Endurance: 2,000,000 Cycles Per Byte
• I2C Bus™
• 400kHz Data Transfer Rate
• 800nA Battery Supply Current
• Package Options
• 8 Ld SOIC and 8 Ld TSSOP Packages
• Pin-Compatible with the ISL12026
• Pb-Free (RoHS Compliant)

应用 Application

• Utility Meters
• Audio Video Equipment
• Modems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment
• Pagers/PDA
• POS Equipment
• Test Meters/Fixtures
• Office Automation (Copiers, Fax)
• Computer Products
• Security Related Application