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参数资料
| 型号： | M41ST87YMX6TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO28 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-28 |
| 文件页数： | 33/48页 |
| 文件大小： | 457K |
| 代理商： | M41ST87YMX6TR |
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M41ST87Y, M41ST87W
Clock operation
Table 12.
trec definitions
Note:
All other control bits are undetermined.
trec bit (TR)
STOP bit (ST)
trec time
Units
Min
Max
00
96
98(1)
1.
Default setting
ms
0
1
40
200
ms
1
X
50
2000
s
Table 13.
Default values
Condition
TR
ST
OF
OFIE
HT(1)
Out
FT
AFE
Initial power-up
0
1
0
1
0
Subsequent power-up (with
battery backup)(2)(3)
UC
0
1
UC
0
0
Condition
ABE
SQWE
SQWOD
PFOD
Watchdog register(4)
Initial power-up
0
1
0
Subsequent power-up (with
battery backup)(2)(3)
0
0
UC
0
Condition
32kE
THS
TEB1 and 2
TCM1 and 2
TPM1 and 2
TDS1 and 2
Initial power-up
1(5)
00
0
Subsequent power-up (with
battery backup)(2)
UC
Condition
TCHI/TCLO1
and 2
CLR1
and 2
TIE1 and 2
CLRPW0
CLRPW1
CLR1EXT
and
CLR2EXT
Initial power-up
0
Subsequent power-up (with
battery backup)(2)
UC
0
UC
1.
When TEBX is set to '1,' the HT bit will not be set on power-down (tamper time-stamp will have precedence).
2.
UC = unchanged.
3.
= V
CC rising; = VCC falling.
4.
WDS, BMB0-BMB4, RB0, RB1.
5.
32 kHz output valid only on VCC.
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相关代理商/技术参数 |
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| M41ST95WMH6 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit (64 bit X 8) Serial RTC (SPI) SRAM and NVRAM Supervisor |
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