MB3793-42PF FUJITSU [Fujitsu Component Limited.], MB3793-42PF Datasheet - Page 6

• Manufacturer Part Number: MB3793-42PF
• Description: POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

6
MB3793-42
1. DC Characteristics
*1: At clock input terminals CK1 and CK2, the pulse input frequency is 1 kHz and the pulse amplitude is 0 V to V
*2: Inhibition input is at High level.
Power current
Detection voltage
Detection voltage
hysteresis difference
CK input threshold voltage
CK input hysteresis
INH input voltage
Input current
Reset output voltage
Reset-output minimum
power voltage
(CK1,CK2,INH)
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
V
V
V
V
I
I
V
V
V
V
V
V
V
SHYS
CHYS
CC1
CC2
I
I
CCL
CIH
CIL
IH
SH
IL
OH
OL
SL
IIH
IIL
Watchdog timer operation*
Watchdog timer halt*
V
V
V
V
V
I
I
I
RESET
RESET
RESET
CC
CC
SH
CK
CK
rising
- V
= V
= 0 V
falling
= −5 mA
= +5 mA
= +50 µA
SL
CC
Conditions
Ta = +25°C
Ta = −40 to +85°C
Ta = +25°C
Ta = −40 to +85°C
⎯
⎯
⎯
⎯
⎯
2
1
(1.4)
(0.8)
(0.4)
4.10
4.05
4.20
4.15
−1.0
Min
3.5
4.5
50
⎯
⎯
⎯
⎯
⎯
0
(V
Value
CC
4.20
4.20
4.30
4.30
4.75
0.12
Typ
100
1.9
1.3
0.6
0.8
27
25
⎯
0
0
0
= +5 V, Ta = +25°C)
(2.5)
(1.8)
(0.8)
Max
4.30
4.35
4.40
4.45
150
V
0.8
1.0
0.4
1.2
50
45
⎯
⎯
CC
Unit
mV
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
CC
.