Datasheet
STM1001 DC and AC parameters
Doc ID 10373 Rev 6 13/18
Table 4. DC and AC characteristics
Sym Description Test condition
(1)
1. Valid for ambient operating temperature: T
A
= –40 to 85 °C; V
CC
= 1.2 V to 5.5 V (except where noted).
Min Typ Max Unit
V
CC
Operating voltage
T
A
= –40 to +85 °C 1.2 5.5 V
T
A
= 0 to +70 °C 1.0 5.5 V
I
CC
V
CC
supply current
V
CC
< 3.6 V 5.5 10 µA
V
CC
< 5.5 V 7 15 µA
I
LO
Open drain reset output
leakage current
V
CC
> V
RST
,
Reset not asserted
–1 +1 µA
V
OL
RST output low voltage
STM1001R/S/T only, I
OL
= 1.2 mA
V
CC
= V
RST
(min)
0.3 V
STM1001L/M only, I
OL
= 3.2 mA
V
CC
= V
RST
(min)
0.4 V
V
OL
RST output low voltage I
OL
= 50 µA; V
CC
> 1.0 V 0.3 V
RESET thresholds
V
RST
Reset threshold
STM1001L
25 °C 4.56 4.63 4.70 V
–40 to 85 °C 4.50 4.75 V
STM1001M
25 °C 4.31 4.38 4.45 V
–40 to 85 °C 4.25 4.50 V
STM1001T
25 °C 3.04 3.08 3.11 V
–40 to 85 °C 3.00 3.15 V
STM1001S
25 °C 2.89 2.93 2.96 V
–40 to 85 °C 2.85 3.00 V
STM1001R
25 °C 2.59 2.63 2.66 V
–40 to 85 °C 2.55 2.70 V
V
RST
temperature coefficient V
CC
= 3.3 V 45 ppm/°C
V
CC
to RST delay
V
CC
= V
RST
to
(V
RST
– 100 mV)
STM1001L/M 40 µs
STM1001R/S/T 20 µs
t
rec
RST pulse width
Option B (refer to Table 6)203040
ms
Option “Blank” (refer to Table 6) 140 210 280