零件型號 | 下載 訂購 | 功能描述/絲印 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
DS1308 | 64 X 8 Serial Real Time Clock DESCRIPTION TheDS1307SerialRealTimeClockisalowpower,fullBCDclock/calendarplus56bytesofnonvolatileSRAM.Addressanddataaretransferredseriallyviaa2-wirebi-directionalbus.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyearinformation.Theen | DallasDallas Semiconductor 亞德諾亞德諾半導體 | Dallas | |
DS1308 | Low-Current I2C RTC with 56-Byte NV RAM GeneralDescription TheDS1308serialreal-timeclock(RTC)isalow-power,fullbinary-codeddecimal(BCD)clock/calendarplus56bytesofNVRAM.AddressanddataaretransferredseriallythroughanI2Cinterface.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyear | MaximMaxim Integrated Products 美信美信半導體 | Maxim | |
DS1308 | 低功耗I2C RTC,帶有56字節(jié)NV RAM; ? 250nA(典型值)超低計時電流\n? 可配合ESR高達100kΩ的晶振工作\n? RTC提供秒、分鐘、小時、日、月、星期及年計時,帶閏年補償,有效期至2400年\n? 56字節(jié)、電池備份、通用RAM,寫次數不受限制\n? I2C串口\n? 外部時鐘源,用于參考時鐘同步(例如32kHz、50Hz/60Hz電力線、GPS 1PPS)\n? 可編程方波輸出信號\n? 自動電源失效檢測和切換電路\n? -40°C至+85°C工作溫度范圍; DS1308串行實時時鐘(RTC)是一款低功耗、二-十進制編碼(BCD)的時鐘/日歷,外加56字節(jié)NV RAM。地址與數據通過I2C接口串行傳輸。時鐘/日歷提供秒、分、時、星期、日、月和年信息。對于少于31天的月份,將自動調整月末日期,包括閏年修正。時鐘格式可以是24小時或帶AM/PM指示的12小時格式。DS1308內置電源檢測電路,檢測主電源失效時自動切換到備用電源,以保持時間、日期信息和計時。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導體技術有限公司 | ADI | |
DS1308 | Low-Current I2C RTC with 56-Byte NV RAM | MaximMaxim Integrated Products 美信美信半導體 | Maxim | |
64 X 8 Serial Real Time Clock DESCRIPTION TheDS1307SerialRealTimeClockisalowpower,fullBCDclock/calendarplus56bytesofnonvolatileSRAM.Addressanddataaretransferredseriallyviaa2-wirebi-directionalbus.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyearinformation.Theen | DallasDallas Semiconductor 亞德諾亞德諾半導體 | Dallas | ||
Low-Current I2C RTC with 56-Byte NV RAM GeneralDescription TheDS1308serialreal-timeclock(RTC)isalow-power,fullbinary-codeddecimal(BCD)clock/calendarplus56bytesofNVRAM.AddressanddataaretransferredseriallythroughanI2Cinterface.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyear | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
Low-Current I2C RTC with 56-Byte NV RAM GeneralDescription TheDS1308serialreal-timeclock(RTC)isalow-power,fullbinary-codeddecimal(BCD)clock/calendarplus56bytesofNVRAM.AddressanddataaretransferredseriallythroughanI2Cinterface.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyear | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
Low-Current I2C RTC with 56-Byte NV RAM GeneralDescription TheDS1308serialreal-timeclock(RTC)isalow-power,fullbinary-codeddecimal(BCD)clock/calendarplus56bytesofNVRAM.AddressanddataaretransferredseriallythroughanI2Cinterface.Theclock/calendarprovidesseconds,minutes,hours,day,date,month,andyear | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
Low-Current I2C RTC with 56-Byte NV RAM | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
Low-Current I2C RTC with 56-Byte NV RAM | MaximMaxim Integrated Products 美信美信半導體 | Maxim |
技術參數
- VSUPPLY(V):
1.8
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
AGC
- Time Keeping Current (typ)(nA):
250
- CL(pF):
6
- Memory Type:
NV SRAM
- Memory Size(Bytes):
56
- Time of Day Alarms:
0
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$1.64 @1k
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
13+ |
USOP |
4258 |
原裝分銷 |
詢價 | ||
MAXIM |
2020+ |
MSOP-8 |
1200 |
百分百原裝正品 真實公司現貨庫存 本公司只做原裝 可 |
詢價 | ||
MAXIM |
23+ |
MSOP-8 |
8650 |
受權代理!全新原裝現貨特價熱賣! |
詢價 | ||
Maxim |
23+ |
NA |
9376 |
專做原裝正品,假一罰百! |
詢價 | ||
MAXIM |
18+ |
8-UMAX |
85600 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
MAXIM |
23+ |
MSOP8 |
8000 |
原裝正品,假一罰十 |
詢價 | ||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原廠支持公司優(yōu)勢現貨 |
詢價 | ||
MAXIM/美信 |
23+ |
MSOP8 |
30000 |
原裝現貨,假一賠十. |
詢價 | ||
Maxim Integrated |
24+ |
8-uMAX |
35200 |
一級代理/放心采購 |
詢價 | ||
Maxim |
1931+ |
N/A |
2687 |
加我qq或微信,了解更多詳細信息,體驗一站式購物 |
詢價 |
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