EM78P257
OTP ROM
Fig. 49 Operating voltage under temperature range of 0
℃ to 70℃
O SC = 32K H z
O SC = 4M H z
80
70
60
50
40
30
20
10
0
2.5
2
Max.
Max.
Min.
1.5
1
Min.
0.5
0
2.3 2.8 3.3 3.8 4.3 4.8 5.3
Voltage(V)
2.3 2.8 3.3 3.8 4.3 4.8 5.3
V(Volt)
Fig. 50 V-I curve in operating mode, operating
frequency is 4MHz
Fig. 51 V-I curve in operating mode, operating
frequency is 32K Hz
This specification is subject to change without prior notice.
06.27.2003(V1.2)
84