MB3793-42 데이터 시트보기 (PDF) - Cypress Semiconductor
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MB3793-42 Datasheet PDF : 24 Pages
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MB3793-42
7. Electrical Characteristics
7.1 DC Characteristics
Parameter
Power current
Detection voltage
Symbol
Conditions
ICC1
Watchdog timer operation*1
ICC2
Watchdog timer halt*2
Ta = +25°C
VSL
VCC falling
Ta = -40 to +85°C
Ta = +25°C
VSH
VCC rising
Ta = -40 to +85°C
(VCC = +5 V, Ta = +25°C)
Value
Unit
Min
Typ
Max
—
27
50
μA
—
25
45
4.10
4.20
4.30
V
4.05
4.20
4.35
4.20
4.30
4.40
V
4.15
4.30
4.45
Detection voltage
hysteresis difference
VSHYS
VSH - VSL
50
100
150
mV
CK input threshold voltage
CK input hysteresis
INH input voltage
Input current
(CK1,CK2,INH)
Reset output voltage
Reset-output minimum power
voltage
VCIH
VCIL
VCHYS
VIIH
VIIL
IIH
IIL
VOH
VOL
VCCL
—
—
—
—
—
VCK = VCC
VCK = 0 V
IRESET = -5 mA
IRESET = +5 mA
IRESET = +50 μA
(1.4)
(0.8)
(0.4)
3.5
0
—
-1.0
4.5
—
—
1.9
1.3
0.6
—
0
0
0
4.75
0.12
0.8
(2.5)
V
(1.8)
V
(0.8)
V
VCC
V
0.8
V
1.0
μA
—
μA
—
V
0.4
V
1.2
V
*1: At clock input terminals CK1 and CK2, the pulse input frequency is 1 kHz and the pulse amplitude is 0 V to VCC.
*2: Inhibition input is at High level.
Document Number: 002-08515 Rev. *C
Page 7 of 24
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