Pin Pullup	Figure 155. I/O Pin Pull-up Resistor Current vs. Input Voltage (VCC = 5V)

I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

				Vcc = 5V
	160
	140	25°C
	85°C
	120
		-40°C
	100
(uA)	80
OP
I
	60
	40
	20
	0
	0	1	2	3

VOP (V)

Figure 156. I/O Pin Pull-up Resistor Current vs. Input Voltage (VCC = 2.7V)

I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE

				Vcc = 2.7V
	80
85°C
	70
			25°C
	60
		-40°C
	50
(uA)	40
OP
I
	30
	20
	10
	0
	0	0.5	1	1.5	2	2.5	3

VOP (V)

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Figure 157. Reset Pull-up Resistor Current vs. Reset Pin Voltage (VCC = 5V)

RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE

				Vcc = 5V
	120
-40°C		25°C
	100
		85°C
	80
(uA)	60
RESET
I
	40
	20
	0
	0	1	2	3

VRESET (V)

Figure 158. Reset Pull-up Resistor Current vs. Reset Pin Voltage (VCC = 2.7V)

RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE

				Vcc = 2.7V
	60
-40°C		25°C
	50
		85°C
	40
(uA)	30
RESET
I
	20
	10
	0
	0	0.5	1	1.5	2	2.5	3

VRESET (V)

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Pin Driver Strength	Figure 159. I/O Pin Source Current vs. Output Voltage (VCC = 5V)

IOH (mA)

I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGE

Vcc = 5V

90

80

-40°C

70

25°C

60

85°C

50

40

30

20

10

0

2.5

3

3.5

4

4.5

5

5.5

VOH (V)

Figure 160. I/O Pin Source Current vs. Output Voltage (VCC = 2.7V)

IOH (mA)

I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGE

Vcc = 2.7V

30

-40°C

25

25°C

85°C

20

15

10

5

0

0

0.5

1

1.5

2

2.5

3

VOH (V)

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ATmega8535(L)

Figure 161. I/O Pin Sink Current vs. Output Voltage (VCC = 5V)

I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE

				Vcc = 5V
	90
	80					-40°C
	70					25°C
	60					85°C
(mA)	50
OL	40
I
	30
	20
	10
	0
	0	0.5	1	1.5	2	2.5

VOL (V)

Figure 162. I/O Pin Sink Current vs. Output Voltage (VCC = 2.7V)

I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE

				Vcc = 2.7V
	35
	30					-40°C
						25°C
	25
						85°C
(mA)	20
OL	15
I
	10
	5
	0
	0	0.5	1	1.5	2	2.5

VOL (V)

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Pin Thresholds And

Hysteresis

Figure 163. I/O Pin Input Threshold Voltage vs. VCC (VIH, I/O Pin Read As '1')

I/O PIN INPUT THRESHOLD VOLTAGE vs. VCC

VIH, IO PIN READ AS '1'

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

VCC (V)

Figure 164. I/O Pin Input Threshold Voltage vs. VCC (VIL, I/O Pin Read As '0')

I/O PIN INPUT THRESHOLD VOLTAGE vs. VCC

VIL, IO PIN READ AS '0'

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

VCC (V)

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ATmega8535(L)

Figure 165. I/O Pin Input Hysteresis vs. VCC

I/O PIN INPUT HYSTERESIS vs. VCC

	0.7
	0.6						85°C
							25°C
							-40°C
	0.5
(V)	0.4
Threshold
	0.3
	0.2
	0.1
	0
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Figure 166. Reset Input Threshold Voltage vs. VCC (VIH, Reset Pin Read As '1')

RESET INPUT THRESHOLD VOLTAGE vs. VCC

VIH, IO PIN READ AS '1'

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

VCC (V)

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Figure 167. Reset Input Threshold Voltage vs. VCC (VIL, Reset Pin Read As '0')

RESET INPUT THRESHOLD VOLTAGE vs. VCC

VIL, IO PIN READ AS '0'

	3
	2.5						85°C
							-40°C
							25°C
Threshold (V)	2
	1.5
	1
	0.5
	2.5	3	3.5	4	4.5	5	5.5

VCC (V)

Figure 168. Reset Input Pin Hysteresis vs. VCC

RESET INPUT PIN HYSTERESIS vs. VCC

	0.6
	0.5	-40°C
	0.4
(V)		25°C
Threshold	0.3
		85°C
	0.2
	0.1
	0
		2.5	3	3.5	4	4.5	5	5.5

VCC (V)

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ATmega8535(L)

BOD Thresholds And Analog Figure 169. BOD Thresholds vs. Temperature (BOD Level is 4.0V)

Comparator Offset

Threshold (V)

BOD THRESHOLDS vs. TEMPERATURE

BOD LEVEL IS 4.0 V

4

Rising VCC

3.95

3.9

3.85

3.8

Falling VCC

3.75

3.7

-50 -40 -30 -20 -10

0

10 20 30 40 50 60 70 80 90 100

Temperature (C)

Figure 170. BOD Thresholds vs. Temperature (BOD Level is 2.7V)

Threshold (V)

BOD THRESHOLDS vs. TEMPERATURE

BOD LEVEL IS 2.7 V

2.85

2.8

Rising VCC

2.75

2.7

2.65

Falling VCC

2.6

2.55

2.5

-50 -40 -30 -20 -10

0

10 20 30 40 50 60 70 80 90 100

Temperature (C)

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Figure 171. Bandgap Voltage vs. VCC

BANDGAP vs. VCC

	1.226
							-40°C
	1.224						25°C
	1.222						85°C
(V)	1.22
Voltage	1.218
Bandgap	1.216
	1.214
	1.212
	1.21
	1.208
	2.5	3	3.5	4	4.5	5	5.5

Vcc (V)

Figure 172. Analog Comparator Offset Voltage vs. Common Mode Voltage (VCC = 5V)

ANALOG COMPARATOR OFFSET VOLTAGE vs. COMMON MODE VOLTAGE

						Vcc = 5V
	0.002
	0.001
(V)	0
Voltage	-0.001
Offset	-0.002										25°C
Comparator	-0.003										85°C
	-0.004
	-0.005										-40°C
	-0.006
	0	0.5	1	1.5	2	2.5	3	3.5	4	4.5	5

Common Mode Voltage (V)

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