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Figure 96. Standby Supply Current vs. VCC (6 MHz XTAL, Watchdog Timer Disabled)

(uA)

STANDBY SUPPLY CURRENT vs. VCC

6 MHz XTAL, WATCHDOG TIMER DISABLED

180

160

140

120

100

ICC

80

60

40

20

0

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

Pin Pull-up

Figure 97.

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

 

 

 

 

 

 

 

 

 

 

 

85°C

 

 

 

 

 

 

 

 

 

 

 

 

140

 

 

 

 

 

 

 

 

 

 

 

 

 

25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(uA)

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

1

2

3

4

5

6

 

 

 

 

 

 

VOP (V)

 

 

 

 

 

146 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

Figure 98. 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

 

25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(uA)

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0.5

1

1.5

2

2.5

3

 

 

 

 

 

 

 

 

 

VOP (V)

 

 

 

 

 

Figure 99. 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

VRESET (V)

147

1477J–AVR–06/07

Figure 100. 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)

 

 

 

Pin Driver Strength Figure 101. 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

0

1

2

3

4

VOH (V)

148 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

Figure 102. I/O Pin Source Current vs. Output Voltage (VCC = 2.7V)

I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGE

IOH (mA)

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)

Figure 103. I/O Pin Sink Current vs. Output Voltage (VCC = 5V)

IOL (mA)

I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE

Vcc = 5V

90

-40°C

80

70

25°C

60

85°C

50

40

30

20

10

0

0

0.5

1

1.5

2

2.5

VOL (V)

149

1477J–AVR–06/07

Figure 104. I/O Pin Sink Current vs. Output Voltage (VCC = 2.7V)

IOL (mA)

I/O PIN SINK CURRENT vs. OUTPUT VOLTAGE

Vcc = 2.7V

35

-40°C

30

25°C

25

85°C

20

15

10

5

0

0

0.5

1

1.5

2

2.5

VOL (V)

Figure 105. Reset Pin as I/O – Source Current vs. Output Voltage (VCC = 5V)

Current (mA)

RESET PIN AS I/O - SOURCE CURRENT vs. OUTPUT VOLTAGE

Vcc = 5V

1.4

-40°C

1.2

25°C

1

85°C

0.8

0.6

0.4

0.2

0

0

1

2

3

VOH (V)

150 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

Figure 106. Reset Pin as I/O – Source Current vs. Output Voltage (VCC = 2.7V)

 

2.5

Current(mA)

2

1

 

1.5

0.5

0

0

RESET PIN AS I/O - SOURCE CURRENT vs. OUTPUT VOLTAGE

Vcc = 2.7V

-40°C

25°C

85°C

0.5

1

1.5

2

2.5

3

VOH (V)

Figure 107. Reset Pin as I/O –Sink Current vs. Output Voltage (VCC = 5V)

Current (mA)

RESET PIN AS I/O - SINK CURRENT vs. OUTPUT VOLTAGE

Vcc = 5V

14

 

 

 

 

 

 

 

 

 

-40°C

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

25°C

10

 

 

 

 

 

 

 

 

85°C

8

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

0 0.5 1 1.5 2 2.5

VOL (V)

151

1477J–AVR–06/07

Pin Thresholds and

Hysteresis

Figure 108. Reset Pin as I/O – Sink Current vs. Output Voltage (VCC = 2.7V)

RESET PIN AS I/O - SINK CURRENT vs. OUTPUT VOLTAGE

Vcc = 2.7V

4.5

 

4

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

 

 

 

3.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25°C

 

 

 

 

 

 

 

 

(mA)

3

 

 

 

 

 

 

 

 

 

 

 

 

 

85°C

 

 

 

 

 

 

 

2.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0.5

1

1.5

2

2.5

 

 

 

 

 

 

VOL (V)

 

 

 

Figure 109. 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

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

85°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25°C

(V)

1.5

 

 

 

 

 

 

 

Threshold

1

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

2

2.5

3

3.5

4

4.5

5

5.5

 

 

 

 

 

VCC (V)

 

 

 

152 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

Figure 110. I/O Pin Input Threshold Voltage vs. VCC (VIL, I/O Pin Read as “0”)

Threshold (V)

I/O PIN INPUT THRESHOLD VOLTAGE vs. VCC

VIL, IO PIN READ AS '0'

2

1.5

-40°C

25°C

 

 

85°C

1

 

0.5

0

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

Figure 111. I/O Pin Input Hysteresis vs. VCC

I/O PIN INPUT HYSTERESIS vs. VCC

 

0.7

 

 

 

 

 

 

 

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85°C

 

0.5

 

 

 

 

 

 

25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-40°C

(V)

0.4

 

 

 

 

 

 

 

Threshold

 

 

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

153

1477J–AVR–06/07

Figure 112. Reset Pin as I/O – Input Threshold Voltage vs. VCC (VIH, Reset Pin Read as “1”)

RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs. VCC

Threshold (V)

VIH, RESET PIN READ AS '1'

2.5

-40°C 2 85°C 25°C

1.5

1

0.5

0

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

Figure 113. Reset Pin as I/O – Input Threshold Voltage vs. VCC (VIL, Reset Pin Read as “0”)

Threshold (V)

RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs. VCC

VIL, RESET PIN READ AS '0'

2.5

2

-40°C

1.5 25°C

85°C

1

0.5

0

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

154 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

Figure 114. Reset Pin as I/O – Pin Hysteresis vs. VCC

RESET PIN AS I/O - PIN HYSTERESIS vs. VCC

 

0.7

 

 

 

 

 

 

 

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85°C

 

0.5

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25°C

(V)

0.4

 

 

 

 

 

 

 

Threshold

 

 

 

 

 

 

 

0.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

2

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

Figure 115. Reset Input Threshold Voltage vs. VCC (VIH, Reset Pin Read as “1”)

Threshold (V)

RESET INPUT THRESHOLD VOLTAGE vs. VCC

VIH, RESET PIN READ AS '1'

2.5

2

1.5

-40°C 25°C

85°C

1

0.5

0

1.5

2

2.5

3

3.5

4

4.5

5

5.5

 

 

 

 

VCC (V)

 

 

 

 

155

1477J–AVR–06/07

Figure 116. Reset Input Threshold Voltage vs. VCC (VIL, Reset Pin Read as “0”)

RESET INPUT THRESHOLD VOLTAGE vs. VCC

VIL, RESET PIN READ AS '0'

 

2.5

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

(V)

1.5

 

 

 

 

 

 

 

Threshold

 

85°C

 

 

 

 

 

 

1

25°C

 

 

 

 

 

 

-40°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

2

2.5

3

3.5

4

4.5

5

5.5

 

 

 

 

 

VCC (V)

 

 

 

Figure 117. Reset Input Pin Hysteresis vs. VCC

Threshold (V)

0.5

0.45

0.4

0.35

0.3

0.25

0.2

0.15

0.1

0.05

0

2

RESET INPUT PIN HYSTERESIS vs. VCC

-40°C

25°C

85°C

2.5

3

3.5

4

4.5

5

5.5

VCC (V)

156 ATtiny26(L)

1477J–AVR–06/07

ATtiny26(L)

BOD Thresholds and Analog Figure 118. BOD Thresholds vs. Temperature (BOD Level is 4.0V)

Comparator Offset

Threshold (V)

BOD THRESHOLDS vs. TEMPERATURE

BODLEVEL IS 4.0V

4.3

4.2

Rising VCC

4.1

4

Falling VCC

3.9

3.8

-50

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

90

100

 

 

 

 

 

 

 

Temperature (C)

 

 

 

 

 

 

 

Figure 119. BOD Thresholds vs. Temperature (BOD Level is 2.7V)

Threshold (V)

BOD THRESHOLDS vs. TEMPERATURE

BODLEVEL IS 2.7V

3.1

3

Rising VCC

2.9

2.8

Falling VCC

2.7

2.6

-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (C)

157

1477J–AVR–06/07

Figure 120. Bandgap Voltage vs. VCC

BANDGAP vs. VCC

Bandgap Voltage (V)

1.236

 

 

 

 

 

 

1.234

 

 

 

 

 

-40°C

 

 

 

 

 

 

1.232

 

 

 

 

 

85°C

1.23

 

 

 

 

 

25°C

1.228

 

 

 

 

 

 

1.226

 

 

 

 

 

 

1.224

 

 

 

 

 

 

1.222

 

 

 

 

 

 

1.22

 

 

 

 

 

 

1.218

 

 

 

 

 

 

1.216

 

 

 

 

 

 

2.5

3

3.5

4

4.5

5

5.5

Vcc (V)

Figure 121. Analog Comparator Offset Voltage vs. Common Mode Voltage (VCC= 5.0V)

Comparator Offset Voltage (V)

ANALOG COMPARATOR OFFSET VOLTAGE vs. COMMON MODE VOLTAGE

Vcc = 5V

0.009

0.008

0.007

0.006

0.005

-40°C

0.004

25°C

0.003

85°C

0.002

0.001

0

0

1

2

3

4

Common Mode Voltage (V)

158 ATtiny26(L)

1477J–AVR–06/07

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