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Part Name
Description
M41ST87WMX6TR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
M41ST87WMX6TR
5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection
STMicroelectronics
'M41ST87WMX6TR' PDF : 42 Pages
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Figure 17. Tamper Detect Sampling Options
V
CC
(V
OUT
)
TAMPER HI,
NORMALLY OPEN
V
CC
(V
OUT
)
TAMPER LO,
NORMALLY CLOSED
TAMPER LO,
NORMALLY OPEN
V
CC
(V
OUT
)
TAMPER HI,
NORMALLY CLOSED
M41ST87Y, M41ST87W
CONTINUOUS
MONITORING
CONTINUOUS
MONITORING
SAMPLED
MONITORING
TDS
X
= 0
TDS
X
= 1
CONTINUOUS
MONITORING
User
Configuration
TCM
X
, TPM
X
CONTINUOUS
MONITORING
SAMPLED
MONITORING
TDS
X
= 0
TDS
X
= 1
AI07819
Figure 18. Tamper Current Options
V
CC
(V
OUT
)
TAMPER HI,
NORMALLY OPEN
V
CC
(V
OUT
)
TAMPER LO,
NORMALLY CLOSED
TCHI/TCLO = 1
1M
Ω
TCHI/TCLO = 0
10M
Ω
TAMPER LO,
NORMALLY OPEN
V
CC
(V
OUT
)
1M
Ω
TCHI/TCLO = 1
10M
Ω
TCHI/TCLO = 0
TAMPER HI,
NORMALLY CLOSED
CONTINUOUS
MONITORING
CONTINUOUS
MONITORING
SAMPLED
MONITORING
TDS
X
= 0
TDS
X
= 1
User Configuration
CONTINUOUS
MONITORING
User
Configuration
TCM
X
, TPM
X
TP
X
(TP1, TP2)
User Configuration
CONTINUOUS
MONITORING
SAMPLED
MONITORING
TDS
X
= 0
TDS
X
= 1
AI07820
19/42
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