Datasheet

Electrical Characteristics
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
Freescale Semiconductor 25
2.6 Supply Current Characteristics
Table 11. Supply Current Characteristics
Num C Parameter Symbol V
DD
(V) Typical
1
Max
2
Unit
1T
Run supply current measured at
FEI mode, all modules off,
system clock at:
2 MHz
RI
DD
52.27 —
mA
3.3 2.24 —
4 MHz
53.67 —
3.3 3.64 —
8 MHz
56.55 —
3.3 6.54 —
16 MHz
5 11.90 —
3.3 11.85 —
2T
Run supply current
measured at
FEI mode, all modules on,
system clock at:
2 MHz
53.28 —
3.3 3.26 —
4 MHz
54.33 —
3.3 4.32 —
8 MHz
58.17 —
3.3 8.05 —
16 MHz
514.8 —
3.3 14.74 —
3T
Run supply current
measured at
FBE mode, all modules off
(RANGE = 1, HGO = 0), system
clock at:
2 MHz
53.28 —
3.3 3.26 —
4 MHz
54.69 —
3.3 4.67 —
8 MHz
57.48 —
3.3 7.46 —
16 MHz
5 13.10 —
3.3 13.07 —
4T
Run supply current
measured at
FBE mode, all modules on
(RANGE = 1, HGO = 0), system
clock at:
2 MHz
53.64 —
3.3 3.63 —
4 MHz
55.38 —
3.3 5.35 —
8 MHz
58.65 —
3.3 8.64 —
16 MHz
5 15.55 —
3.3 15.40 —