Low Cost and Low Power I2C Bus Real Time Clock/Calendar Low Power and Low Cost RTC

The ISL12059 device is a low power real time clock with clock/calendar, and 512Hz/digital output function.

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.

Features

• Real Time Clock/Calendar

- Tracks Time in Hours, Minutes, and Seconds

- Day of the Week, Date, Month, and Year

• 512Hz Frequency Output

• I2C Bus

- 400kHz Data Transfer Rate

• Small Package Option

- 8 Ld SOIC Package

- Pb-Free (RoHS Compliant)

• Low Cost 3V Alternative to M41T00S, DS1340 and ISL12008

Applications

• Utility Meters

• HVAC Equipment

• Audio/Video Components

• Set-Top Box/Television

• Modems

• Network Routers, Hubs, Switches, Bridges

• Cellular Infrastructure Equipment

• Fixed Broadband Wireless Equipment

• Pagers/PDA

• Point Of Sale Equipment

• Test Meters/Fixtures

• Office Automation (Copiers, Fax)

• Home Appliances

• Computer Products

• Other Industrial/Medical/Automotive

ISL12059IBZ属于集成电路（IC） > 实时时钟。瑞萨科技有限公司制造生产的ISL12059IBZ实时时钟实时时钟 (RTC) 为几乎所有需要保持精确时间的电子设备提供时间和/或日期信息。时钟类型有二进制计数器、时钟/日历/监控器、历时计时器、幻时钟芯片、便携式系统控制器、温度记录器、时间事件记录器和计时器时钟外设。其包含 2 B 至 2 MB 不等的存储器，接口选项有 I2C、并行、串行、SPI、1 线式、2 线式、3 线式和 4 线式。