參數(shù)資料
型號: M41ST85YMH6
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, SNAPHAT, PLASTIC, SOH-28
文件頁數(shù): 1/34頁
文件大小: 532K
代理商: M41ST85YMH6
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PDF資料
PDF描述
M41ST85YMX6TR 1 TIMER(S), REAL TIME CLOCK, PDSO28
M41ST85YMH6F 1 TIMER(S), REAL TIME CLOCK, PDSO28
M41ST85YMH6E 1 TIMER(S), REAL TIME CLOCK, PDSO28
M41T11MH6 0 TIMER(S), REAL TIME CLOCK, PDSO28
M41T11M6 0 TIMER(S), REAL TIME CLOCK, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
M41ST85YMH6E 功能描述:IC RTC 5.0V 512BIT NVRAM 28SOIC RoHS:否 類別:集成電路 (IC) >> 時鐘/計時 - 實時時鐘 系列:- 產品培訓模塊:Obsolescence Mitigation Program 標準包裝:1 系列:- 類型:時鐘/日歷 特點:警報器,閏年,SRAM 存儲容量:- 時間格式:HH:MM:SS(12/24 小時) 數(shù)據(jù)格式:YY-MM-DD-dd 接口:SPI 電源電壓:2 V ~ 5.5 V 電壓 - 電源,電池:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應商設備封裝:8-TDFN EP 包裝:管件
M41ST85YMH6TR 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
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