Datasheet

STM6321, STM6322, STM6821, STM6822, STM6823, STM6824, STM6825 Package mechanical data
Doc ID 11110 Rev 12 21/31
6 Package mechanical data
Table 6. DC and AC characteristic
Sym-
bol
Alter-
native
Description Test condition
(1)
Min. Typ. Max. Unit
V
CC
Operating voltage 1.2
(2)
5.5 V
I
CC
V
CC
supply current
(MR
and WDI unconnected)
T/S/R/Z/Y (V
CC
< 3.6 V) 4 12 µA
L/M (V
CC
< 5.5 V) 6 17 µA
V
CC
supply current
(MR
unconnected;
STM6322/6825)
T/S/R/Z/Y (V
CC
< 3.6 V) 3 8 µA
L/M (V
CC
< 5.5 V) 3 12 µA
I
LI
Input leakage current 0 V = V
IN
= V
CC
–1 +1 µA
Input leakage current
(WDI)
(3)
WDI = V
CC
, time average 120 160 µA
WDI = GND, time average –20 –15 µA
I
LO
Open drain reset output
leakage current
V
CC
> V
RST
,
Reset not asserted
–1 +1 µA
V
IH
Input high voltage (MR)
V
RST
> 4.0 V 2.0 V
V
RST
< 4.0 V 0.7 V
CC
V
V
IH
Input high voltage (WDI)
(4)
V
RST
(max.) < V
CC
< 5.5 V 0.7 V
CC
V
V
IL
Input low voltage (MR)
V
RST
> 4.0 V 0.8 V
V
RST
< 4.0 V 0.3 V
CC
V
V
IL
Input low voltage (WDI)
(4)
V
RST
(max.) < V
CC
< 5.5 V 0.3 V
CC
V
V
OL
Output low voltage (RST;
push-pull or open drain)
V
CC
≥ 1.0 V, I
SINK
= 50 µA,
Reset asserted
0.3 V
V
CC
≥ 1.2 V, I
SINK
= 100 µA,
Reset asserted
0.3 V
V
CC
≥ 2.7 V, I
SINK
= 1.2 mA,
Reset asserted
0.3 V
V
CC
≥ 4.5 V, I
SINK
= 3.2 mA,
Reset asserted
0.4 V
Output low voltage (RST;
push-pull only)
V
CC
≥ 2.7 V, I
SINK
= 1.2 mA,
Reset not asserted
0.3 V
V
CC
≥ 4.5 V, I
SINK
= 3.2 mA,
Reset not asserted
0.4 V