Maxim DS1308U-33+T

时钟/日历闰年，NVSRAM，方波输出56B

Overview

The DS1308U-33+ is a low current I2C RTC with 56byte NV RAM in 8 pin µSOP package. This serial real-time clock (RTC) is a full binary coded decimal (BCD) clock/calendar plus 56bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month and year information. The end of month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24 hour or 12 hour format with an AM/PM indicator. It has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply, maintaining time and date operation. It is used in office equipment (fax/printer, copier), telecommunications (router, switcher, server) and other (utility meter, vending machine, thermostat, modem).

Features

Tape & Reel (TR) Package
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package
8 terminations
3.3/5V power supplies
Be maintained at 3.3V for high efficiency.

Surface Mount Mounting Type

Applications

There are a lot of Maxim Integrated
DS1308U-33+T Real Time Clocks applications.

• Printers
• Copy machines
• Mobile equipment
• Battery powered devices
• Printers and copiers
• Electronic metering
• Digital cameras
• White goods
• Elapsed time counter
• Network powered devices