STM6522AAAADG6F STMicroelectronics, STM6522AAAADG6F Datasheet - Page 10
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STM6522AAAADG6F
Manufacturer Part Number
STM6522AAAADG6F
Description
IC SMART RESET DUAL PB 8TDFN
Manufacturer
STMicroelectronics
Series
Smart Reset™r
Type
Smart Resetr
Specifications of STM6522AAAADG6F
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
140 ms Minimum
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TDFN
Current - Supply
2µA
Voltage - Supply
1.65 V ~ 5.5 V
Applications
Mobile Phones, Cellular, Video Displays
No. Of Supervisors / Monitors
2
Supply Voltage Range
1.65V To 5.5V
Reset Type
Active-Low
Supply Current
2µA
Delay Time
12.5s
Digital Ic Case Style
DFN
No. Of Pins
8
Operating Temperature Range
-40°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10619-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STM6522AAAADG6F
Manufacturer:
STMicroelectronics
Quantity:
2 400
Part Number:
STM6522AAAADG6F
Manufacturer:
ST
Quantity:
20 000
Pin descriptions
2.5
2.6
2.7
10/25
Adjustable delay of Smart Reset™ (SRC pin)
This pin controls the setup time before the push-button action is validated by the reset
output. It is connected to an external capacitor (C
desired value of setup time (t
Selected calculated t
Table 2.
1. At 25 ° C. Example calculations based on an ideal capacitor. During application design and component
2. In case of quickly repeated activations of t
Reset output (RST1)
This output is active-low, open-drain with no internal pull-up resistor.
Reset output (RST2)
This output is active-low, open-drain with no internal pull-up resistor.
Calculated C
selection it should be considered that the current flowing into the external t
(C
used and placed as close as possible to the SRC pin. Also an adequate low-leakage PCB environment
should be ensured to prevent t
is 0.1 µF.
activations to fully discharge C
value [µF]
SRC
0.2
0.3
0.6
) is on the order of 100 nA, therefore a low-leakage capacitor (ceramic or film capacitor) should be
1
t
SRC
SRC
programmed by an ideal external capacitor
SRC
and C
Min.
10
2
3
6
SRC
SRC
SRC
Doc ID 17045 Rev 2
, so that the next t
accuracy from being affected. A recommended minimum value of C
SRC
).
Setup delay t
examples are given in
SRC
counter, an interval of 10 ms min. is needed between the
Typ.
3.75
12.5
2.5
7.5
SRC
SRC
is as specified.
SRC
[s]
), which is tied to ground to provide the
(1)(2)
Table
Max.
3.0
4.5
SRC
15
9
2. Refer also to
programming capacitor
Closest common
C
SRC
value [µF]
Table
0.22
0.33
0.56
STM6522
1
SRC
5.