參數(shù)資料
型號： M41ST84WMH6E
廠商： STMICROELECTRONICS
元件分類： 時鐘/數(shù)據(jù)恢復及定時提取
英文描述： 1 TIMER(S), REAL TIME CLOCK, PDSO28
封裝： 0.330 INCH, LEAD FREE, PLASTIC, SOH-28
文件頁數(shù)： 1/31頁
文件大?。?/td> 507K
代理商： M41ST84WMH6E
1/31
October 2004
M41ST84Y
M41ST84W
5.0 or 3.0V, 512 bit (64 x8) Serial RTC
with Supervisory Functions
* Contact Local Sales Office
FEATURES SUMMARY
■
5.0 OR 3.0V OPERATING VOLTAGE
■
SERIAL INTERFACE SUPPORTS I2C BUS
(400kHz)
■
OPTIMIZED FOR MINIMAL
INTERCONNECT TO MCU
■
2.5 TO 5.5V OSCILLATOR OPERATING
VOLTAGE
■
AUTOMATIC SWITCH-OVER AND
DESELECT CIRCUITRY
■
CHOICE OF POWER-FAIL DESELECT
VOLTAGES:
–
M41ST84Y: VCC = 4.5 to 5.5V;
4.20V
≤ VPFD ≤ 4.50V
–
M41ST84W: VCC = 2.7 to 3.6V;
2.55V
≤ VPFD ≤ 2.70V
■
1.25V REFERENCE (for PFI/PFO)
■
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, AND
CENTURY
■
44 BYTES OF GENERAL PURPOSE RAM
■
PROGRAMMABLE ALARM AND
INTERRUPT FUNCTION (VALID EVEN
DURING BATTERY BACK-UP MODE)
■
WATCHDOG TIMER
■
MICROPROCESSOR POWER-ON RESET
■
BATTERY LOW FLAG
■
POWER-DOWN TIME-STAMP (HT Bit)
■
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 500 nA (max)
■
OPTIONAL PACKAGING INCLUDES A 28-
LEAD SOIC and SNAPHAT TOP (to be
ordered separately)
■
SNAPHAT PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP,
WHICH CONTAINS THE BATTERY AND
CRYSTAL
Figure 1. 16-pin SOIC Package
Figure 2. 28-pin SOIC Package*
16
1
SO16 (MQ)
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M41ST84WMQ 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
M41ST84WMQ1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
M41ST84WMQ1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
M41ST84WMQ6 功能描述:實時時鐘 USE 511-M41ST84WMQ6E 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
M41ST84WMQ6E 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
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