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Рыбницкий Филиал Приднестровского Государственного Университета им.Т.Г.Шевченко

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AVR / datasheets / attiny_2313.pdf

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20.03.2015

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ATtiny2313/V

Figure 127. BOD Thresholds vs. Temperature (BOD Level is 1.8V)

Threshold (V)

BOD THRESHOLDS vs. TEMPERATURE

BODLEVEL IS 1.8V

1.88

1.86

Rising Vcc

1.84

1.82 Falling Vcc

1.8

1.78
1.78
-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90
						Temperature (C)

Internal Oscillator Speed

Figure 128. Watchdog Oscillator Frequency vs. VCC

WATCHDOG OSCILLATOR FREQUENCY vs. VCC

	0.104
	0.103
	0.102
	0.101								-40 °C
	0.101
Hz)	0.1								25 °C
(M									25 °C
(M
RC	0.099
F
	0.098
	0.097
	0.096								85 °C
									85 °C
	0.095
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

203

2543H–AVR–02/05

Figure 129. Watchdog Oscillator Frequency vs. Temperature

WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE

	0.105
	0.104
	0.103
	0.102
(MHz)	0.101
(MHz)
RC	0.1													1.8 V
F														1.8 V
F
	0.099
	0.098													2.7 V
	0.098													3.3 V
														3.3 V
	0.097													4.0 V
														5.5 V
	0.096													5.0 V
	0.096													4.5 V
														4.5 V
	-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90

Temperature (°C)

Figure 130. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature

CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE

	8.4
														5.5 V
	8.3													5.0 V
														4.5 V
														4.0 V
	8.2													3.3 V
	8.2													2.7 V
														1.8 V
)	8.1
(MHz	8.1
(MHz
RC	8
F	8
	7.9
	7.8
	7.7
	-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90

Temperature (°C)

204 ATtiny2313/V

2543H–AVR–02/05

ATtiny2313/V

Figure 131. Calibrated 8 MHz RC Oscillator Frequency vs. VCC

CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. Vcc

FRC (MHz)

8.4
8.3	85 °C
	85 °C
8.2
8.1	25 °C
	25 °C
8
7.9	-40 °C
7.9
7.8
7.7

1.5	2	2.5	3	3.5	4	4.5	5	5.5
				VCC (V)

Figure 132. Calibrated 8 MHz RC Oscillator Frequency vs. Osccal Value

CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE

	14
	12								25 °C
	10
(MHz)	8
(MHz)
RC	6
F	6
F
	4
	2
	0
	0	16	32	48	64	80	96	112	128

OSCCAL VALUE

205

2543H–AVR–02/05

Figure 133. Calibrated 4 MHz RC Oscillator Frequency vs. Temperature

CALIBRATED 4MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE

	4.2
	4.15													5.5 V
														5.0 V
														3.3 V
	4.1													1.8 V
	4.1
(MHz)	4.05
RC
F
	4
	3.95
	3.9
	-40	-30	-20	-10	0	10	20	30	40	50	60	70	80	90

Temperature (°C)

Figure 134. Calibrated 4 MHz RC Oscillator Frequency vs. VCC

			CALIBRATED 4MHz RC OSCILLATOR FREQUENCY vs. Vcc
	4.2
	4.15								85 °C
	4.1
(MHz)	4.05
RC									25 °C
F									25 °C
	4
									-40 °C
	3.95
	3.9
	1.5	2	2.5	3	3.5	4	4.5	5	5.5
					VCC (V)

206 ATtiny2313/V

2543H–AVR–02/05

ATtiny2313/V

Current Consumption of

Peripheral Units

Figure 135. Calibrated 4 MHz RC Oscillator Frequency vs. Osccal Value

CALIBRATED 4MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE

	7																25 °C
																	25 °C
	6
	5
)	4
(MHz	4
(MHz
RC	3
F	3
	2
	1
	0
	0	8	16	24	32	40	48	56	64	72	80	88	96	104	112	120	128

OSCCAL VALUE

Figure 136. Brownout Detector Current vs. VCC

BROWNOUT DETECTOR CURRENT vs. Vcc

	30
	25								-40 °C
	25								85 °C
									85 °C
									25 °C
	20
(uA)	15
cc	15
cc
I
	10
	5
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

Vcc (V)

207

2543H–AVR–02/05

Figure 137. Analog Comparator Current vs. VCC

ANALOG COMPARATOR CURRENT vs. Vcc

	70
	60								-40 °C
	60
	50								25 °C
	50								85 °C
(uA)	40
(uA)
cc	30
I

	20
	10
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

Vcc (V)

Figure 138. Programming Current vs. VCC

PROGRAMMING CURRENT vs. Vcc

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

Vcc (V)

208 ATtiny2313/V

2543H–AVR–02/05

ATtiny2313/V

Current Consumption in

Reset and Reset Pulsewidth

Figure 139. Reset Supply Current vs. VCC (0.1 - 1.0 MHz, Excluding Current Through The Reset Pull-up)

RESET SUPPLY CURRENT vs. Vcc

0.1 - 1.0 MHz, EXCLUDING CURRENT THROUGH THE RESET PULLUP

	0.14										5.5 V
											5.5 V
	0.12										5.0 V
											5.0 V
	0.1										4.5 V
(mA)	0.08										4.0 V
	0.08
											3.3 V
cc	0.06										3.3 V
cc
I

											2.7 V
	0.04										1.8 V
											1.8 V
	0.02
	0
	0	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1
					Frequency (MHz)

Figure 140. Reset Supply Current vs. VCC (1 - 20 MHz, Excluding Current Through The Reset Pull-up)

RESET SUPPLY CURRENT vs. Vcc

1 - 20 MHz, EXCLUDING CURRENT THROUGH THE RESET PULLUP

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

209

2543H–AVR–02/05

Figure 141. Minimum Reset Pulse Width vs. VCC

MINIMUM RESET PULSE WIDTH vs. Vcc

	2500
	2000
(ns)	1500
(ns)
Pulsewidth	1000
Pulsewidth
	500								85 °C
									85 °C
									25 °C
									-40 °C
	0
	1.5	2	2.5	3	3.5	4	4.5	5	5.5

Vcc (V)

210 ATtiny2313/V

2543H–AVR–02/05

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