- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98007 > M41T256YMT7F (STMICROELECTRONICS) REAL TIME CLOCK, PDSO44 PDF資料下載
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)： | 18/30頁 |
| 文件大小： | 353K |
| 代理商： | M41T256YMT7F |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁當前第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M41T256Y
DC and AC parameters
Figure 14.
Power down/up mode AC waveforms
Table 10.
Power down/up AC characteristics
Symbol
Parameter(1)
1.
Valid for ambient operating temperature: TA = –25 to 70°C; VCC = 4.5 to 5.5V (except where noted).
Min
Typ
Max
Unit
tF
(2)
2.
VPFD (max) to VPFD (min) fall time of less than tF may result in deselection/write protection not occurring until 200s after
VCC passes VPFD (min).
VPFD (max) to VPFD (min) VCC fall time
300
s
tFB
(3)
3.
VPFD (min) to VSS fall time of less than tFB may cause corruption of RAM data.
VPFD (min) to VSS VCC fall time
10
s
tR
VPFD (min) to VPFD (max) VCC rise time
10
s
tRB
VSS to VPFD (min) VCC rise time
1
s
tREC
Power up deselect time
40
200
ms
tDR
Expected data retention time (OSC on, sleep mode off)
7.2(4)
4.
At 25°C and VCC = 0V with the oscillator running and using M4T32-BR12SH SNAPHAT battery top.
years
AI04757
VCC
INPUTS
(PER CONTROL INPUT)
OUTPUTS
DON'T CARE
HIGH-Z
tF
tFB
tR
tRB
tDR
VALID
(PER CONTROL INPUT)
RECOGNIZED
VPFD (max)
VPFD (min)
VSO
tREC
RST
相關PDF資料 |
PDF描述 |
|---|---|
| M41T56MH6F | REAL TIME CLOCK, PDSO28 |
| M41T60Q6F | 1 TIMER(S), REAL TIME CLOCK, QCC16 |
| M44C510-P40 | 4-BIT, MROM, MICROCONTROLLER, PDIP40 |
| M44C510D-XXX-DOW | 4-BIT, MROM, MICROCONTROLLER |
| M44C588 | 4-BIT, MROM, 4 MHz, MICROCONTROLLER |
相關代理商/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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。