NE56604-42 Philips Semiconductors, NE56604-42 Datasheet - Page 12

• Manufacturer Part Number: NE56604-42
• Description: System reset
• Manufacturer: Philips Semiconductors

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Philips Semiconductors
The values of R
(t
time (t
the Timing diagram shown in Figure 20 for parameter definitions.
Also see Figures 11 through 18 for typical time relationship
performance.
The effect of R
temperature for C
2003 Oct 15
WDM
System reset with built-in Watchdog timer
), the Watchdog reset time (t
PR
). See Formula 1 in the AC Electrical Characteristics and
CT
CT
on the Watchdog timer monitoring time at room
T
and C
= 0.1 mF is shown in Figure 25.
T
affect the Watchdog monitoring time
WDR
), and power-on reset delay
12
Figure 25. Watchdog monitoring vs. pull-up resistor R
100
80
60
40
20
0
10k
C
T
amb
T
= 0.1 F
= 25 C
R
100k
CT
, WATCHDOG TIMER CURRENT RESISTOR ( )
1M
10M
NE56604-42
100M
Product data
SL01329
CT
.