ATtiny2313

Idle Supply Current

Figure 91. Idle Supply Current vs. Frequency (0.1 - 1.0 MHz)

IDLE SUPPLY CURRENT vs. FREQUENCY

	0.25					0.1 - 1.0 MHz
											5.5 V
	0.2										5.0 V
											4.5 V
A)	0.15										4.0 V
(m
cc											3.3 V
I	0.1
											2.7 V
	0.05										1.8 V
	0
	0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1

Frequency (MHz)

Figure 92. Idle Supply Current vs. Frequency (1 - 20 MHz)

IDLE SUPPLY CURRENT vs. FREQUENCY

	5					1 - 20 MHz
	4.5										5.5 V
	4										5.0 V
	3.5										4.5 V
	3
(mA)
	2.5
cc
I	2
	1.5					4.0 V
	1					3.3 V
						2.7 V
	0.5
	0			1.8 V
	0	2	4	6	8	10	12	14	16	18	20

Frequency (MHz)

185

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Figure 93. Idle Supply Current vs. VCC (Internal RC Oscillator, 8 MHz)

IDLE SUPPLY CURRENT vs. Vcc

INTERNAL RC OSCILLATOR, 8 MHz

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

Figure 94. Idle Supply Current vs. VCC (Internal RC Oscillator, 4 MHz)

IDLE SUPPLY CURRENT vs. Vcc

INTERNAL RC OSCILLATOR, 4 MHz

	1.6
									85 °C
	1.4								25 °C
									-40 °C
	1.2
	1
(mA)	0.8
cc
I
	0.6
	0.4
	0.2
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

186 ATtiny2313

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ATtiny2313

Figure 95. Idle Supply Current vs. VCC (Internal RC Oscillator, 1 MHz)

IDLE SUPPLY CURRENT vs. Vcc

INTERNAL RC OSCILLATOR, 1 MHz

	0.5								85 °C
									25 °C
									-40 °C
	0.4
(mA)	0.3
cc
I	0.2
	0.1
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

Figure 96. Idle Supply Current vs. VCC (Internal RC Oscillator, 0.5 MHz)

IDLE SUPPLY CURRENT vs. Vcc

INTERNAL RC OSCILLATOR, 0.5 MHz

	0.3
	0.25								85 °C
									25 °C
									-40 °C
	0.2
(mA)	0.15
cc
I
	0.1
	0.05
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

187

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Power-down Supply

Current

Figure 97. Idle Supply Current vs. VCC (Internal RC Oscillator, 128 KHz)

IDLE SUPPLY CURRENT vs. Vcc

INTERNAL RC OSCILLATOR, 128 KHz

	0.035
	0.03								-40 °C
									25 °C
									85 °C
	0.025
A)	0.02
(m
cc	0.015
I
	0.01
	0.005
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

Figure 98. Power-down Supply Current vs. VCC (Watchdog Timer Disabled)

POWER-DOWN SUPPLY CURRENT vs. Vcc

WATCHDOG TIMER DISABLED

	1.5
									85 °C
	1.25
	1
(uA)	0.75								-40 °C
cc									25 °C
I
	0.5
	0.25
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

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ATtiny2313

Figure 99. Power-down Supply Current vs. VCC (Watchdog Timer Enabled)

POWER-DOWN SUPPLY CURRENT vs. Vcc

WATCHDOG TIMER ENABLED

	20								85 °C
	18
									25 °C
	16								-40 °C
	14
(uA)	12
	10
cc
I	8
	6
	4
	2
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					Vcc (V)

Standby Supply	Figure 100. Standby Supply Current vs. VCC
Current	STANDBY SUPPLY CURRENT vs. Vcc

	0.08
	0.07								2MHz Res
									2MHz Xtal
	0.06								455KHz Res
(m A)	0.05								1MHz Res
	0.04
cc
I
	0.03
	0.02
	0.01
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

Vcc (V)

189

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