參數(shù)資料
型號(hào): M41T81M6TR
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 1/27頁(yè)
文件大?。?/td> 388K
代理商: M41T81M6TR
1/27
June 2005
M41T81
Serial Access Real-Time Clock with Alarms
Rev 7
FEATURES SUMMARY
2.0 TO 5.5V CLOCK OPERATING VOLTAGE
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, AND
CENTURY
AUTOMATIC SWITCH-OVER AND
DESELECT CIRCUITRY
SERIAL INTERFACE SUPPORTS I2C BUS
(400kHz PROTOCOL)
PROGRAMMABLE ALARM AND
INTERRUPT FUNCTION (VALID EVEN
DURING BATTERY BACK-UP MODE)
WATCHDOG TIMER
POWER-DOWN TIME-STAMP (HT Bit)
LOW OPERATING CURRENT OF 400A
BATTERY BACK-UP NOT RECOMMENDED
FOR 3.0V APPLICATIONS (CAPACITOR
BACK-UP ONLY)
BATTERY OR SUPER-CAP BACK-UP
OPERATING TEMPERATURE OF –40 TO
85°C
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 1
A
Figure 1. Packages
8
1
SO8 (M)
8-pin SOIC
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M41T81MX 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SERIAL ACCESS RTC WITH ALARMS
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M41T81MX6TR 功能描述:實(shí)時(shí)時(shí)鐘 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
M41T81MY 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SERIAL ACCESS RTC WITH ALARMS
M41T81MY6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Real-Time Clock with Alarms