Idle Supply Current	Figure 125. Idle Supply Current vs. Frequency (0.1 - 1.0 MHz)

IDLE SUPPLY CURRENT vs. FREQUENCY

						0.1 - 1.0 MHz
	0.7										5.5V
	0.6										5.0V
	0.5										4.5V
(mA)	0.4										4.0V
											3.3V
CC	0.3
I
											3.0V
	0.2										2.7V
	0.1
	0
	0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1

Frequency (MHz)

Figure 126. Idle Supply Current vs. Frequency (1 - 20 MHz)

IDLE SUPPLY CURRENT vs. FREQUENCY

						1 - 20 MHz
	14										5.5V
	12										5.0V
	10										4.5V
(mA)	8
										4.0V
CC	6
I
	4								3.3V
	2						3.0V
					2.7V
	0
	0	2	4	6	8	10	12	14	16	18	20

Frequency (MHz)

248 ATmega8(L)

2486M–AVR–12/03

ATmega8(L)

Figure 127. Idle Supply Current vs. VCC (Internal RC Oscillator, 8 MHz)

IDLE SUPPLY CURRENT vs. VCC

INTERNAL RC OSCILLATOR, 8 MHz

	8						-40°C
	7						25°C
							85°C
	6
	5
(mA)	4
CC
I
	3
	2
	1
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Figure 128. Idle Supply Current vs. VCC (Internal RC Oscillator, 4 MHz)

IDLE SUPPLY CURRENT vs. VCC

INTERNAL RC OSCILLATOR, 4 MHz

	4						-40°C
	3.5						25°C
							85°C
	3
	2.5
(mA)	2
CC
I
	1.5
	1
	0.5
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

249

2486M–AVR–12/03

Figure 129. Idle Supply Current vs. VCC (Internal RC Oscillator, 2 MHz)

IDLE SUPPLY CURRENT vs. VCC

INTERNAL RC OSCILLATOR, 2 MHz

	1.8						-40°C
	1.6						85°C
							25°C
	1.4
	1.2
(mA)	1
CC	0.8
I
	0.6
	0.4
	0.2
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Figure 130. Idle Supply Current vs. VCC (Internal RC Oscillator, 1 MHz)

IDLE SUPPLY CURRENT vs. VCC

INTERNAL RC OSCILLATOR, 1 MHz

	1
	0.9						85°C
	0.8						25°C
							-40°C
	0.7
(mA)	0.6
	0.5
CC
I	0.4
	0.3
	0.2
	0.1
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

250 ATmega8(L)

2486M–AVR–12/03

ATmega8(L)

Figure 131. Idle Supply Current vs. VCC (32 kHz External Oscillator)

IDLE SUPPLY CURRENT vs. VCC

32kHz EXTERNAL OSCILLATOR

	40
	35						25°C
	30
	25
(uA)	20
CC
I
	15
	10
	5
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Power-down Supply Current

Figure 132. Power-down Supply Current vs. VCC (Watchdog Timer Disabled)

POWER-DOWN SUPPLY CURRENT vs. VCC

WATCHDOG TIMER DISABLED

2.5
						85°C
2
1.5						-40°C
(uA)
						25°C
CC
I
1
0.5
0
2.5	3	3.5	4	4.5	5	5.5

VCC (V)

251

2486M–AVR–12/03