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參數(shù)資料
| 型號： | M41T315V |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Serial access phantom RTC supervisor |
| 中文描述： | 串行訪問幻像時鐘監(jiān) |
| 文件頁數(shù)： | 1/30頁 |
| 文件大?。?/td> | 178K |
| 代理商： | M41T315V |
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Not For New Design
This is information on a product still in production but not recommended for new designs.
November 2007
Rev 3
1/30
1
M41T315Y
M41T315V, M41T315W
Serial access phantom RTC supervisor
Features
■
3.0V, 3.3V, or 5V operating voltage
■
Real-time clock keeps track of
tenths/hundredths of seconds, seconds,
minutes, hours, days, date of the month,
months, and years
■
Automatic leap year correction valid up to 2100
■
Automatic switch-over and deselect circuitry
■
Choice of power-fail deselect voltages:
(V
PFD
= power-fail deselect voltage)
– M41T315Y
(a)
: V
CC
= 4.5 to 5.5V
4.25V
≤
V
PFD
≤
4.50V
– M41T315V: V
CC
= 3.0 to 3.6V
2.80V
≤
V
PFD
≤
2.97V
– M41T315W: V
CC
= 2.7 to 3.3V
2.60V
≤
V
PFD
≤
2.70V
■
No address space required to communicate
with RTC
■
Provides nonvolatile supervisor functions for
battery backup of SRAM
■
Full
±
10% V
CC
operating range
■
Industrial operating temperature range (–40 to
+85°C)
■
Ultra-low battery supply current of 500nA (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
■
RoHS compliant
– Lead-free second level interconnect
a.
Contact local ST sales office for availability.
16
1
SO16 (MQ)
SNAPHAT (SH)
battery & crystal
28
1
SOH28 (MH)
www.st.com
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PDF描述 |
|---|---|
| M41T315W | Serial access phantom RTC supervisor |
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| M41T56C64 | Serial Real Time Clock with 56 bytes of NVRAM + 64 Kbit (8192 bit x 8) EEPROM(帶56 bytes NVRAM和64 Kbit (8192 bit x 8) EEPROM的串行實時時鐘) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M41T315V/W | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MH6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MH6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
| M41T315V-65MH6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MQ6 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
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