MB3793-42PF FUJITSU [Fujitsu Component Limited.], MB3793-42PF Datasheet - Page 7

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

2. AC Characteristics
*: The voltage range is 10% to 90% at testing the reset output transition time.
Power-on reset hold time
Watchdog timer monitoring time
Watchdog timer reset time
CK input pulse duration
CK input pulse cycle
Reset (RESET) output transition time
Parameter
Rising
Falling
Symbol
t
t
t
t
CKW
t
CKT
tr*
WD
WR
tf*
PR
C
C
C
C
C
C
TP
TW
TP
TP
L
L
Conditions
= 50 pF
= 50 pF
= 0.1 µF
= 0.1 µF
= 0.1 µF
= 0.01 µF
⎯
⎯
Min
500
7.5
80
20
⎯
⎯
5
(V
MB3793-42
CC
Value
Typ
130
15
10
= +5 V, Ta = +25°C)
⎯
⎯
⎯
⎯
Max
22.5
180
500
500
15
⎯
⎯
Unit
ms
ms
ms
µs
ns
ns
ns
7