C517A Datasheet, PDF (54/67 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C517A
40
Ι _CC ^mA
30
20
10
0
0
Ι _{CC max}
Ι _{CC typ}
MCD03338
Active ^Mode
Active ^Mode
Idle ^Mode
Idle ^Mode
Active + Slow Down Mode
3.5
8
12
16
20 MHz 24
f _OSC
Figure 25
ICC Diagram
Table 14
Power Supply Current Calculation Formulas
Parameter
Active mode
Idle mode
Active mode with
slow-down enabled
Symbol
I_{CC typ}
I_{CC max}
I_{CC typ}
I_{CC max}
I_{CC typ}
I_{CC max}
Formula
1 _* f_OSC + 3.3
1.4 _* f_OSC + 4.0
0.5 _* f_OSC + 2.6
0.7 _* f_OSC + 3.6
0.25 _* f_OSC + 4.95
0.3 _* f_OSC + 7.7
Note: f_osc is the oscillator frequency in MHz. I_CC values are given in mA.
Semiconductor Group
54
1997-10-01