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參數(shù)資料
| 型號： | M41ST84W-85MH6TR |
| 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)： | 1/32頁 |
| 文件大?。?/td> | 168K |
| 代理商： | M41ST84W-85MH6TR |
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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.
M41ST84Y
M41ST84W
512 bit (64 x 8) Serial RTC
with Supervisory Functions
FEATURES SUMMARY
s
3V or 5V OPERATING VOLTAGE
s
SERIAL INTERFACE SUPPORTS I2C BUS
(400 KHz)
s
2.5V to 5.5V CLOCK OPERATING VOLTAGE
s
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
s
CHOICE of POWER-FAIL DESELECT
VOLTAGES:
– M41ST84Y: VCC = 4.5 to 5.5V;
VPFD = 4.40 ± 0.10V
– M41ST84W: VCC = 2.8 to 3.6V;
VPFD = 2.75 ± 0.05V
s
1.25V REFERENCE (for PFI/PFO)
s
COUNTERS for TENTHS/HUNDREDTHS of
SECONDS, SECONDS, MINUTES, HOURS,
DAY, DATE, MONTH, YEAR and CENTURY
s
44 BYTES of GENERAL PURPOSE RAM
s
PROGRAMMABLE ALARM and INTERRUPT
FUNCTION (VALID EVEN DURING BATTERY
BACK-UP MODE)
s
WATCHDOG TIMER
s
MICROPROCESSOR POWER-ON RESET
s
BATTERY LOW FLAG
s
LOW OPERATING CURRENT of 400
A
s
ULTRA-LOW BATTERY SUPPLY CURRENT
of 500 nA (max)
s
OPTIONAL PACKAGING INCLUDES a 28-
LEAD SOIC and SNAPHAT TOP (to be ordered
separately)
s
SNAPHAT PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT TOP, WHICH
CONTAINS THE BATTERY and CRYSTAL
Figure 1. Packages
16
1
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
SO16 (MQ)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M41ST84WMH | 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 |
| M41ST84WMH1 | 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 |
| M41ST84WMH1TR | 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 |
| 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 |
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