STM6522AAAADG6F STMicroelectronics, STM6522AAAADG6F Datasheet - Page 10

• 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

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.