Rainbow Electronics AT90LS4433 User Manual
Page 107
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107
AT90S/LS4433
1042G–AVR–09/02
Figure 81. Watchdog Oscillator Frequency vs. V
CC
Sink and source capabilities of I/O ports are measured on one pin at a time.
Figure 82. Pull-up Resistor Current vs. Input Voltage
0
200
400
600
800
1000
1200
1400
1600
2
2.5
3
3.5
4
4.5
5
5.5
6
T
A
= 85˚C
T
A
= 25˚C
WATCHDOG OSCILLATOR FREQUENCY vs. V
CC
V
CC
(V)
F
RC
(kHz)
0
20
40
60
80
100
120
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
V
CC
= 5V
I
OP
(µA)
V
OP
(V)
T
A
= 85˚C
T
A
= 25˚C
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