ne56604-42d NXP Semiconductors, ne56604-42d Datasheet - Page 8

• Manufacturer Part Number: ne56604-42d
• Description: System Reset With Built-in Watchdog Timer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 15
System reset with built-in Watchdog timer
10
10
10
1.0
10
10
10
10
1.0
10
4
3
2
2
4
3
10
10
–3
–3
Figure 15. Power-on reset hold time vs. C
V
T
V
T
amb
amb
CC
CC
Figure 17. Watchdog reset time vs. C
= 5.0 V
= 5.0 V
= 25 C
= 25 C
10
10
–2
–2
C
C
T
T
, CAPACITANCE ( F)
, CAPACITANCE ( F)
10
10
–1
–1
1.0
1.0
T
.
T
.
SL01290
SL01307
10
10
8
10
10
10
10
10
10
10
10
1.0
10
1.0
10
–1
–2
10
–1
–2
5
4
3
2
2
10
10
Figure 18. Watchdog monitoring time vs. C
–3
–3
V
T
V
T
amb
amb
CC
CC
Figure 16. Watchdog reset time vs. C
= 5.0 V
= 5.0 V
= 25 C
= 25 C
10
10
–2
–2
C
C
T
T
, CAPACITANCE ( F)
, CAPACITANCE ( F)
10
10
–1
–1
NE56604-42
R
R
R
R
R
1.0
CT
CT
CT
CT
CT
1.0
= OPEN
= 2.2 M
= 1.0 M
= 470 k
= 200 k
T
.
Product data
T
.
SL01309
SL01291
10
10