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參數(shù)資料
型號: M41T81MQ6
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO16
封裝: PLASTIC, SOIC-16
文件頁數(shù): 1/28頁
文件大小: 179K
代理商: M41T81MQ6
1/28
PRELIMINARY DATA
March 2001
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
M41T81
512 Bit (64 bit x 8)
SERIAL ACCESS RTC SRAM with ALARMS
FEATURES SUMMARY
s
2.0 TO 5.5V CLOCK OPERATING VOLTAGE
s
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, and
CENTURY
s
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
s
SERIAL INTERFACE SUPPORTS I2C BUS
(400KHz PROTOCOL)
s
44 BYTES OF GENERAL PURPOSE RAM
s
PROGRAMMABLE ALARM and INTERRUPT
FUNCTION (VALID EVEN DURING BATTERY
BACK-UP MODE)
s
WATCHDOG TIMER
s
LOW OPERATING CURRENT OF 400A
s
OPERATING TEMPERATURE OF –40 TO
85°C
s
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 1
A
Figure 1. Packages
16
1
28
1
SNAPHAT (SH)
Battery & Crystal
SO16 (MQ)
SO28 (MH)
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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:實時時鐘 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 時間格式:HH:MM:SS RTC 存儲容量: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
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