24. ICC (Active Mode) Measurements
20
I 15
C
C 10
m
A5
0
0
25. ICC (Idle Mode) Measurements
3
I
C2
C
m1
A
0
0
AT89C2051
AT89C2051
TYPICAL ICC - ACTIVE (85°C)
Vcc=6.0V
Vcc=5.0V
Vcc=3.0V
6
12
18
24
FREQUENCY (MHz)
AT89C2051
TYPICAL ICC - IDLE (85°C)
Vcc=6.0V
Vcc=5.0V
3
6
FREQUENCY (MHz)
Vcc=3.0V
9
12
26. ICC (Power Down Mode) Measurements
AT89C2051
TYPICAL ICC vs. VOLTAGE- POWER DOWN (85°C)
20
I 15
C
C 10
µ
A5
0
3.0V
4.0V
5.0V
6.0V
Vcc VOLTAGE
Notes: 1. XTAL1 tied to GND
2. P.1.0 and P1.1 = VCC or GND
3. Lock bits programmed
15
0368G–MICRO–6/05