Datasheet

STM705, STM706, STM707, STM708, STM813L DC and AC parameters
Doc ID 10520 Rev 9 25/33
Table 6. DC and AC characteristics
Sym Description Test condition
(1)
Min Typ Max Unit
V
CC
Operating voltage 1.2
(2)
5.5 V
I
CC
V
CC
supply current 25 60 µA
I
LI
Input leakage current (MR) 4.5 V < V
CC
< 5.5 V 75 125 300 µA
Input leakage current (PFI) 0 V < V
IN
< V
CC
–25 2 +25 nA
Input leakage current (WDI)
WDI = V
CC
, time average 120 160 µA
WDI = GND, time average –20 –15 µA
V
IH
Input high voltage (MR) 4.5 V < V
CC
< 5.5 V 2.0 V
V
IH
Input high voltage (WDI) V
RST
(max) < V
CC
< 5.5 V 0.7 V
CC
V
V
IL
Input low voltage (MR) 4.5 V < V
CC
< 5.5 V 0.8 V
V
IL
Input low voltage (WDI) V
RST
(max) < V
CC
< 5.5 V 0.3 V
CC
V
V
OL
Output low voltage (PFO
, RST,
RST, WDO
)
V
CC
= V
RST
(max), I
SINK
= 3.2 mA 0.3 V
V
OL
Output low voltage (RST)
I
SINK
= 50 µA, V
CC
= 1.0 V,
T
A
= 0 °C to 85 °C
0.3 V
I
SINK
= 100 µA, V
CC
= 1.2 V 0.3 V
V
OH
Output high voltage (RST
, RST,
WDO
)
I
SOURCE
= 1 mA,
V
CC
= V
RST
(max)
2.4 V
Output high voltage (PFO
)
I
SOURCE
= 75 µA,
V
CC
= V
RST
(max)
0.8 V
CC
V
V
OH
Output high voltage (RST)
I
SOURCE
= 4 µA, V
CC
= 1.1 V,
T
A
= 0 °C to 85 °C
0.8 V
I
SOURCE
= 4 µA, V
CC
= 1.2 V 0.9 V
Power-fail comparator
V
PFI
PFI input threshold PFI falling (V
CC
= 5 V) 1.20 1.25 1.30 V
t
PFD
PFI to PFO propagation delay 2 µs