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參數(shù)資料
| 型號(hào)： | STM1404 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Security Supervisor with Battery Switchover(帶電池轉(zhuǎn)換功能的安全監(jiān)控器) |
| 中文描述： | 安全監(jiān)控與電池切換（帶電池轉(zhuǎn)換功能的安全監(jiān)控器） |
| 文件頁(yè)數(shù)： | 9/36頁(yè) |
| 文件大小： | 362K |
| 代理商： | STM1404 |
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STM1404
Summary description
9/36
Figure 4.
Hardware hookup
1.
Normal mode: low when V
OUT
is internally switched to V
CC
and high when V
OUT
is internally switched to
battery.
Capacitor (C) is typically
≥
10μF.
Open drain
Diode is required for battery reverse charge protection.
V
REF
only for STM1404A; V
TPU
for STM1404B/C.
2.
3.
4.
5.
VCC
AI09690a
VCC
MR
VOUT
VREF(5)
or
VTPU
VCCSW(1)
VCC
LPSRAM
PFI
C(2)
0.1
μ
F
1.0
μ
F
STM1404
PFO(3)
RST(3)
BLD(3)
To Microprocessor Reset
Unregulated
Voltage
Regulator
VCC
VIN
R1
R2
Push-Button
(e.g., From Actuator Device
BAT54J(4)
VBAT
TP1
TP2
TP3
TP4
To Microprocessor NMI
To Microprocessor
SAL(3)
To Physical Tamper Pins TPX
To ADC
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STM1404_08 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Security Supervisor with Battery Switchover |
| STM1404ARMBQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404ARMCQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404ARMDQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
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