参数资料
型号: M41ST87YWX6
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, PLASTIC, SO-28
文件页数: 13/38页
文件大小: 569K
代理商: M41ST87YWX6
M41ST87Y, M41ST87W
20/38
Figure 20. Tamper Output Timing (with CLR1EXT or CLR2EXT = '1')
Note: 1. If connected to a negative charge pump device, this pin must be isolated from the charge pump by using both n-channel and p-
channel MOSFETs as illustrated in Figure 21, page 21.
2. If the device is in battery back-up; NOT on VCC (see RAM Clear External (CLR1EXT and CLR2EXT), page 18).
3. If TIEX = '1.'
4. If ABE = '1.'
Table 9. Tamper Detect Timing
Note: 1. With input capacitance = 70pF and resistance = 50
.
2. If the OF Bit is set, tCLRD(min) = 0.5ms.
Symbol
Parameter
CLRPW1
CLRPW0
Min
Typ
Max
Unit
tCLRD
(1)
Tamper RAM Clear Ext Delay
X
1.0(2)
1.5
2.0
ms
tCLR
Tamper Clear Timing
00
1
s
01
4
s
10
8
s
1
16
s
TPCLR
VOUT
(1)
RST
Tamper
Event
(TB bit set)
High-Z(2)
tREC
tCLR
tCLRD
AI07083
ECON
IRQ/OUT
(3)
High-Z
(4)
相关PDF资料
PDF描述
M41T00M6F REAL TIME CLOCK, PDSO8
M41T00M6E REAL TIME CLOCK, PDSO8
M41T00M6 0 TIMER(S), REAL TIME CLOCK, PDSO8
M41T0DS6 REAL TIME CLOCK, PDSO8
M41T0DS6T REAL TIME CLOCK, PDSO8
相关代理商/技术参数
参数描述
M41ST95W 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
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
M41ST95WMH6E 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
M41ST95WMH6F 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
M41ST95WMH6TR 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