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 頁(yè)數(shù)：18 Pages

DALLAS

I2C Serial Real-Time Clock

文件：279.9 Kbytes 頁(yè)數(shù)：18 Pages

DALLAS

I2C Serial Real-Time Clock

文件：560.85 Kbytes 頁(yè)數(shù)：19 Pages

MAXIM

美信

I2C Serial Real-Time Clock Trickle-Charge Capability

文件：260 Kbytes 頁(yè)數(shù)：20 Pages

MAXIM

美信

I2C串行實(shí)時(shí)時(shí)鐘

DS1339串行實(shí)時(shí)時(shí)鐘(RTC)是低功耗的時(shí)鐘/日歷芯片，具有兩個(gè)可編程日歷鬧鐘與一路可編程方波輸出。地址與數(shù)據(jù)通過(guò)I2C總線串行傳送。時(shí)鐘/日歷可以提供秒、分、時(shí)、日、月、年信息。對(duì)于少于31天的月份，到每月的最后一天會(huì)自動(dòng)進(jìn)行調(diào)節(jié)，包括閏年修正。該時(shí)鐘可以通過(guò)AM/PM指示器工作在24小時(shí)模式或12小時(shí)模式。DS1339具有一個(gè)內(nèi)部電源感應(yīng)電路，可以檢測(cè)到電源失效，并自動(dòng)轉(zhuǎn)換到備用電源。\n\n ? 實(shí)時(shí)時(shí)鐘(RTC)記錄秒、分、時(shí)、星期、日、月、年信息，具有有效至2100年的閏年補(bǔ)償\n? 內(nèi)置晶振(DS1339C)，采用表面貼封裝\n? I2C串行接口\n? 2個(gè)日歷鬧鐘\n? 可編程方波輸出\n? 振蕩器停止標(biāo)志\n? 自動(dòng)電源失效檢測(cè)與轉(zhuǎn)換電路\n? 提供涓流充電;

ADI

亞德諾

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 頁(yè)數(shù)：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 頁(yè)數(shù)：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 頁(yè)數(shù)：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 頁(yè)數(shù)：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 頁(yè)數(shù)：18 Pages

DALLAS