stm6717tz STMicroelectronics, stm6717tz Datasheet - Page 19

• Manufacturer Part Number: stm6717tz
• Description: Dual/triple Ultra-low Voltage Supervisors With Push-button Reset With Delay Option
• Manufacturer: STMicroelectronics

Table 6.
Reset thresholds
V
Sym
V
I
I
I
V
t
RST
V
LI
I
CC1
CC2
R
LO
CC
OH
OL
(3)
(2)
(4)
native
Alter-
V
TH1
DC and AC characteristics
Output high voltage (RST;
Output low voltage (RST;
push-pull or open drain)
Push-pull RST rise time
Open drain RST output
Input leakage current
(STM6718/20/78/80)
V
V
V
Operating voltage
CC1
CC1
CC2
leakage current
push-pull only)
Description
reset threshold
supply current
supply current
Rise time measured from 10% to
V
V
V
V
V
V
V
V
I
I
I
CC1
CC1
CC1
CC2
I
SINK
SINK
SINK
CC1
CC1
CC2
CC1
I
SINK
SINK
C
V
V
V
V
V
≥ 1.8V, I
≥ 2.7V, I
≥ 4.5V, I
< 2.75V, all I/O pins open
< 5.5V, all I/O pins open
< 3.6V, all I/O pins open
< 3.6V, all I/O pins open
= 100µA, RST asserted
= 1.2mA, RST asserted
= 3.2mA, RST asserted
L
> V
CC1
CC1
CC1
CC1
CC1
RST not asserted
RST not asserted
RST not asserted
RST not asserted
Test condition
= 50µA, RST asserted
= 1µA, RST asserted
0V = V
= 5pF, V
90% of V
RST1
W (falling)
M (falling)
or V
or V
or V
or V
or V
S (falling)
R (falling)
Y (falling)
V (falling)
L (falling)
T (falling)
Z (falling)
SOURCE
SOURCE
SOURCE
, V
IN
CC2
CC2
CC2
CC2
CC2
CC
= V
CC2
CC
≥ 0.8V,
≥ 1.0V,
≥ 1.2V,
≥ 2.7V,
≥ 4.5V,
= 3.3V
CC
;
> V
(1)
= 200µA,
= 500µA,
= 800µA,
RST2
;
0.8V
0.8V
0.8V
4.500
4.250
3.000
2.850
2.550
2.250
2.125
1.620
1.530
Min
0.8
–1
CC1
CC1
CC1
4.625 4.750
4.375 4.500
3.075 3.150
2.925 3.000
2.625 2.700
2.313 2.375
2.188 2.250
1.665 1.710
1.575 1.620
Typ
2.5
12
8
3
5
Max
5.5
0.5
0.3
0.3
0.3
0.3
0.4
35
23
+1
25
9
7
19/29
Unit
µA
µA
µA
µA
µA
µA
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V