EM78P447S
OTP ROM
Four conditions exist with the operating current ICC1 to ICC4. these conditions are as follows：
ICC1：VDD=3V, Fosc=32 kHz, 2clock, WDT disable.
ICC2：VDD=3V, Fosc=32 kHz, 2clock, WDT enable.
ICC3：VDD=5V, Fosc=4 MHz, 2clock, WDT enable.
ICC4：VDD=5V, Fosc=10 MHz, 2clock, WDT enable.
Typical ICC1 and ICC2 vs. Temperature
21
18
15
12
9
Typ ICC2
Typ ICC1
0
10
20
30
40
50
60
70
Temperature ( )
℃
Fig. 27 Typical Operating Current（ICC1 and ICC2） vs. Temperature
Maximum ICC1 and ICC2 vs. Temperature
27
Max ICC2
24
21
Max ICC1
18
15
0
10
20
30
40
50
60
70
Temperature (℃)
Fig. 28 Maximum Operating Current（ICC1 and ICC2） vs. Temperature
This specification is subject to change without prior notice.
43
06.25.2003 (V1.1)
ELAN [ ELAN MICROELECTRONICS CORP ]
