參數(shù)資料
型號： M41ST85YMH6TR
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, PDSO28
封裝： 0.330 INCH, SNAPHAT, PLASTIC, SOH-28
文件頁數(shù)： 1/34頁
文件大?。?/td> 532K
代理商： M41ST85YMH6TR
1/34
September 2004
M41ST85Y
M41ST85W
5.0 or 3.0V, 512 bit (64 x 8)
Serial RTC and NVRAM Supervisor
FEATURES SUMMARY
■
5.0 OR 3.0V OPERATING VOLTAGE
■
SERIAL INTERFACE SUPPORTS I2C BUS
(400 KHz)
■
NVRAM SUPERVISOR FOR EXTERNAL
LPSRAM
■
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
–
M41ST85Y: VCC = 4.5 to 5.5V;
4.20V
≤ VPFD ≤ 4.50V
–
M41ST85W: 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 TIMESTAMP (HT BIT)
■
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 500nA (MAX)
■
PACKAGING INCLUDES A 28-LEAD SOIC
AND SNAPHAT TOP (to be ordered
separately)
■
SOIC SNAPHAT PACKAGE PROVIDES
DIRECT CONNECTION FOR A SNAPHAT
TOP WHICH CONTAINS THE BATTERY
AND CRYSTAL
■
SOIC EMBEDDED CRYSTAL PACKAGE
(MX) OPTION
Figure 1. 28-pin SOIC Package
Figure 2. 28-pin (300mil) SOIC Package
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
SOX28 (MX)
EMBEDDED Crystal
相關(guān)PDF資料
PDF描述
MC68HSC05P1ADW 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO28
MC68HC705PL4BCSD 8-BIT, OTPROM, 2.56 MHz, MICROCONTROLLER, PDSO28
MC68HRC705SJ7CP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MB90553APFV 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
M8813F2Y-90K6T 128K X 8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M41ST85YMX 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 and NVRAM SUPERVISOR
M41ST85YMX6 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
M41ST85YMX6TR 制造商:STMicroelectronics 功能描述:REAL TIME CLOCK SERL 64BYTE 28PIN SOX - Tape and Reel
M41ST85YSH 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 and NVRAM SUPERVISOR
M41ST87W 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection
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