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參數(shù)資料
| 型號： | M41T256YMT7F |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | REAL TIME CLOCK, PDSO44 |
| 封裝： | 0.330 INCH, LEAD FREE, PLASTIC, SOIC-44 |
| 文件頁數(shù)： | 1/30頁 |
| 文件大小： | 353K |
| 代理商： | M41T256YMT7F |
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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 5
1/30
1
M41T256Y
256Kbit (32K x 8) serial RTC
Features
■ 5V operating voltage
■ Serial interface supports extended I2C bus
addressing (400kHz)
■ Automatic switchover and deselect circuitry
■ Power-fail deselect voltages:
–M41T256Y: VCC = 4.5 V to 5.5V;
VPFD = 4.2V < VPFD < 4.5V
■ Counters for tenths/hundredths of seconds,
seconds, minutes, hours, day, date, month,
and year
■ Programmable software clock calibration
■ 32,752 bytes of general purpose RAM
■ Microprocessor power-on reset
■ Holds microprocessor in reset until supply
voltage reaches stable operating level
■ Automatic address-incrementing
■ Tamper indication circuit with time-stamp
■ Sleep mode function
■ Available in ST’s 44-lead SNAPHAT SOIC -
mates with ST’s removable/replaceable
SNAPHAT battery/crystal top (ordered
separately)
■ RoHS compliant
– Lead-free second level interconnect
44
1
SOH44 (MH)
SNAPHAT (SH)
crystal/battery
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M41T256YMT7TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit 32K x8 SERIAL RTC |
| M41T256YSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit 32K x8 SERIAL RTC |
| M41T315V | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
| 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 |
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