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Número de pieza
componentes Descripción
STM1403CSOQ6F(2005) Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
STM1403CSOQ6F
(Rev.:2005)
3V FIPS-140 Security Supervisor with Battery Switchover
STMicroelectronics
STM1403CSOQ6F Datasheet PDF : 9 Pages
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STM1403
Figure 4. Block Diagram
VCC
BAT54J(1,2)
VBAT(1)
MR
PFI
VSO
COMPARE
VINT VRST COMPARE
VPFI
COMPARE
VDET
COMPARE @
POWER-UP
1.237V VREF
Generator
VHV
COMPARE
VLV
TP1 (NH)
TP2 (NL)
TP3 (NH)
TP4 (NL)
COMPARE
Note: 1. BAT54J (from STMicroelectronics) recommended.
2. Required for battery-reverse charging protection.
3. Open Drain
4. V
REF
only for STM1403; V
TPU
for STM1403B/C.
VOUT
trec
Generator
VCCSW
RST(3)
PFO(3)
BLD(3)
VTPU(4)
VREF(4)
SAL(3)
AI09684
4/9
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