參數(shù)資料
型號： M41T81MX6
廠商： 意法半導體
英文描述： 512 Bit (64 bit x 8)SERIAL ACCESS RTC SRAM with ALARMS(512位帶警報串行存取RTC SRAM)
中文描述： 512位（64位× 8）報警（512位帶警報串行存取實時時鐘RTC的SRAM的串行訪問的SRAM）
文件頁數(shù)： 1/28頁
文件大小： 180K
代理商： M41T81MX6
1/28
PRELIMINARY DATA
January 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
I
2.0 to 5.5V CLOCK OPERATING VOLTAGE
I
COUNTERS for TENTHS/HUNDREDTHS of
SECONDS, SECONDS, MINUTES, HOURS,
DAY, DATE, MONTH, YEAR, and CENTURY
I
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
I
SERIAL INTERFACE SUPPORTS I
2
C BUS
(400KHz PROTOCOL)
I
44 BYTES of GENERAL PURPOSE RAM
I
PROGRAMMABLE ALARM and INTERRUPT
FUNCTION (VALID EVEN DURING BATTERY
BACK-UP MODE)
I
WATCHDOG TIMER
I
LOW OPERATING CURRENT of 400
μ
A
I
OPERATING TEMPERATURE of –40 to 85°C
I
BATTERY LOW FLAG
I
ULTRA-LOW BATTERY SUPPLY CURRENT
of 1
μ
A
Figure 1. Packages
16
1
28
1
SNAPHAT (SH)
Battery & Crystal
SO16 (MQ)
SO28 (MH)
相關PDF資料
PDF描述
M41T81S Serial access real-time clock with alarms(帶報警的串行存取實時時鐘)
M41T82 Serial I2C Bus RTC with Battery Switchover(帶電池轉(zhuǎn)換功能的串行I2C總線RTC)
M41T83 Serial I2C Bus RTC with Battery Switchover(帶電池轉(zhuǎn)換功能的串行I2C總線RTC)
M41T86 5.0V PC REAL TIME CLOCK(5.0V個人電腦實時時鐘)
M45PE80 4 Mbit Uniform Sector, Serial Flash Memory
相關代理商/技術參數(shù)
參數(shù)描述
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
M41T81MY6TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Real-Time Clock with Alarms
M41T81S 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access real-time clock with alarms
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