Serial Real-Time Clock

GENERAL DESCRIPTION The DS1339serial real-time clock (RTC) isa low power clock/date device with two programmable time of-day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, date, mo

文件：291.76 Kbytes 页数：18 Pages

Dallas

I2C Serial Real-Time Clock

文件：279.9 Kbytes 页数：18 Pages

Dallas

I2C Serial Real-Time Clock

文件：560.85 Kbytes 页数：19 Pages

Maxim

美信

I2C Serial Real-Time Clock Trickle-Charge Capability

文件：260 Kbytes 页数：20 Pages

Maxim

美信

I²C串行实时时钟

DS1339串行实时时钟(RTC)是低功耗的时钟/日历芯片，具有两个可编程日历闹钟与一路可编程方波输出。地址与数据通过I²C总线串行传送。时钟/日历可以提供秒、分、时、日、月、年信息。对于少于31天的月份，到每月的最后一天会自动进行调节，包括闰年修正。该时钟可以通过AM/PM指示器工作在24小时模式或12小时模式。DS1339具有一个内部电源感应电路，可以检测到电源失效，并自动转换到备用电源。\n\n • 实时时钟(RTC)记录秒、分、时、星期、日、月、年信息，具有有效至2100年的闰年补偿\n• 内置晶振(DS1339C)，采用表面贴封装\n• I²C串行接口\n• 2个日历闹钟\n• 可编程方波输出\n• 振荡器停止标志\n• 自动电源失效检测与转换电路\n• 提供涓流充电;

ADI

亚德诺

Low-Current, I2C, Serial Real-Time Clock

General Description The DS1339A serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof-day alarms and a programmable square-wave output. Benefits and Features ♦ Drop-In Replacement for DS1339 ♦ Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Day, Date,

文件：1.5961 Mbytes 页数：19 Pages

Maxim

美信

Low-Current, I2C, Serial Real-Time Clock

General Description The DS1339A serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof-day alarms and a programmable square-wave output. Benefits and Features ♦ Drop-In Replacement for DS1339 ♦ Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Day, Date,

文件：1.5961 Mbytes 页数：19 Pages

Maxim

美信

Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals

General Description The DS1339B serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof- day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, dat

文件：657.58 Kbytes 页数：19 Pages

Maxim

美信

Low-Current, I2C, Serial Real-Time Clock for High-ESR Crystals

General Description The DS1339B serial real-time clock (RTC) is a lowpower clock/date device with two programmable timeof- day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, dat

文件：657.58 Kbytes 页数：19 Pages

Maxim

美信

Serial Real-Time Clock

GENERAL DESCRIPTION The DS1339serial real-time clock (RTC) isa low power clock/date device with two programmable time of-day alarms and a programmable square-wave output. Address and data are transferred serially through an I2C bus. The clock/date provides seconds, minutes, hours, day, date, mo

文件：291.76 Kbytes 页数：18 Pages

Dallas