8-Bit Microcontroller with OTP ROM Specification Sheet

EM78P447N
8-Bit Microcontroller with OTP ROM
Product Specification (V1.1) 03.30.2005
• 47
(This specification is subject to change without further notice)
Maximum ICC3 and ICC4 vs. Temperature
1
1.5
2
2.5
3
3.5
4
4.5
-40 -20 0 20 40 60 80
Temperature (
℃
)
Current (mA)
Fig. 30 Maximum Operating Current
（ ICC3 and ICC4 ） vs. Temperature
Two conditions exist with the standby current ISB1 and ISB2. these conditions are as
follow：
ISB1：VDD=5V, WDT disable
ISB2：VDD=5V, WDT enable
Typical ISB1 and ISB2 vs. Temperature
0
3
6
9
12
-40-200 20406080
Temperature (℃)
Current (uA)
Fig. 31 Typical Standby Current
（ ISB1 and ISB2 ） vs. Temperature
Max ICC4
Max ICC3
Typ ISB2
Typ ISB1