參數(shù)資料
型號: STM1404
廠商: 意法半導體
英文描述: Security Supervisor with Battery Switchover(帶電池轉換功能的安全監(jiān)控器)
中文描述: 安全監(jiān)控與電池切換(帶電池轉換功能的安全監(jiān)控器)
文件頁數(shù): 27/36頁
文件大小: 362K
代理商: STM1404
STM1404
DC and AC parameters
27/36
V
TPU2
Internal switched
supply voltage (battery
back-up)
I
SOURCE
= 1mA
(V
BAT
= 2.2V)
V
BAT
– 0.10
V
I
LI
Input leakage current
(MR)
MR = 0V; V
CC
= 3V
20
75
350
μA
Input leakage current
(PFI)
0V = V
IN
= V
CC
–25
2
+25
nA
Input leakage current
(TP1-TP4)
0V = V
IN
= V
CC
–1
+1
μA
I
LO
Output leakage current
0V = V
IN
= V
CC(5)
–1
+1
μA
V
IH
Input high voltage (MR)
V
RST
(max) < V
CC
< 3.6V
0.7V
CC
V
V
IL
Input low voltage (MR)
0.3V
CC
V
V
OL
Output low voltage
(PFO, RST, Vccsw,
SAL, BLD)
V
CC
= V
RST
(max),
I
SINK
= 3.2mA
0.3
V
V
OL
Output low voltage
(RST)
I
OL
= 40μA; V
CC
= 1.0V;
V
BAT
= V
CC
;
T
A
= 0°C to 85°C
0.3
V
I
OL
= 200μA;
V
CC
= 1.2V; V
BAT
= V
CC
0.3
V
Table 6.
DC and AC characteristics (continued)
Sym
Alter-
native
Description
Test condition
(1)
Min
Typ
Max
Unit
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