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MB3793-34A Datasheet, PDF (6/26 Pages) Cypress Semiconductor – Precise detection of power voltage fall: 2.5%
MB3793-34A
5. Absolute Maximum Ratings
Parameter
Rating
Symbol
Conditions
Unit
Min
Max
Power supply voltage*
VCC
—
-0.3
+7
V
Input voltage*
CK1
VCK1
—
CK2
VCK2
—
INH
VINH
—
-0.3
VCC + 0.3
(≤+7)
V
Reset output voltage*
RESET
VOL
VOH
—
-0.3
VCC + 0.3
(≤+7)
V
Reset output current
IOL
IOH
—
-10
+10
mA
Power dissipation
PD
Ta ≤ +85°C
—
200
mW
Storage temperature
Tstg
—
-55
+125
°C
* : The voltage is based on the ground voltage (0 V).
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, temperature, etc.) in
excess of absolute maximum ratings. Do not exceed these ratings.
6. Recommended Operating Conditions
Parameter
Symbol
Conditions
Min
Value
Typ
Unit
Max
Power supply voltage
Reset (RESET) output current
Power-on reset hold time setting capacity
Watchdog-timer monitoring time setting
capacity*
VCC
IOL
IOH
CTP
CTW
—
1.2
5.0
6.0
V
—
0
—
+5
mA
—
-5
—
0
—
0.001
0.1
10
μF
—
0.001
0.01
1
μF
Operating ambient temperature
Ta
—
-40
+25
+85
°C
* : The watchdog timer monitor time range depends on the rating of the setting capacitor.
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the semiconductor device.
All of the device's electrical characteristics are warranted when the device is operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges.
Operation outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on the data sheet. Users
considering application outside the listed conditions are advised to contact their representatives beforehand.
Document Number: 002-08556 Rev. *A
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