ATmega8 (961722), страница 50
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VCC (Watchdog Timer Enabled)POWER-DOWN SUPPLY CURRENT vs. V CCWATCHDOG TIMER ENABLED8085°C25°C-40°C7060ICC (uA)504030201002.533.544.555.5VCC (V)Power-save Supply CurrentFigure 134. Power-save Supply Current vs. VCC (Watchdog Timer Disabled)POWER-SAVE SUPPLY CURRENT vs. V CCWATCHDOG TIMER DISABLED2525°C20ICC (uA)1510502.533.544.555.5VCC (V)254ATmega8(L)2486O–AVR–10/04ATmega8(L)Standby Supply CurrentFigure 135. Standby Supply Current vs.
VCC (455 kHz Resonator, Watchdog TimerDisabled)STANDBY SUPPLY CURRENT vs. V CC455 kHz RESONATOR, WATCHDOG TIMER DISABLED807060ICC (uA)504030201002.533.544.555.5VCC (V)Figure 136. Standby Supply Current vs. VCC (1 MHz Resonator, Watchdog TimerDisabled)STANDBY SUPPLY CURRENT vs.
V CC1 MHz RESONATOR, WATCHDOG TIMER DISABLED7060ICC (uA)504030201002.533.544.555.5VCC (V)2552486O–AVR–10/04Figure 137. Standby Supply Current vs. VCC (2 MHz Resonator, Watchdog TimerDisabled)STANDBY SUPPLY CURRENT vs. V CC2 MHz RESONATOR, WATCHDOG TIMER DISABLED908070ICC (uA)60504030201002.533.544.555.5VCC (V)Figure 138. Standby Supply Current vs. VCC (2 MHz Xtal, Watchdog Timer Disabled)STANDBY SUPPLY CURRENT vs.
V CC2 MHz XTAL, WATCHDOG TIMER DISABLED908070ICC (uA)60504030201002.533.544.555.5VCC (V)256ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 139. Standby Supply Current vs. VCC (4 MHz Resonator, Watchdog TimerDisabled)STANDBY SUPPLY CURRENT vs. V CC4 MHz RESONATOR, WATCHDOG TIMER DISABLED140120ICC (uA)1008060402002.533.544.555.5VCC (V)Figure 140.
Standby Supply Current vs. VCC (4 MHz Xtal, Watchdog Timer Disabled)STANDBY SUPPLY CURRENT vs. V CC4 MHz XTAL, WATCHDOG TIMER DISABLED140120ICC (uA)1008060402002.533.544.555.5VCC (V)2572486O–AVR–10/04Figure 141. Standby Supply Current vs. VCC (6 MHz Resonator, Watchdog TimerDisabled)STANDBY SUPPLY CURRENT vs. V CC6 MHz RESONATOR, WATCHDOG TIMER DISABLED160140120ICC (uA)1008060402002.533.544.555.5VCC (V)Figure 142. Standby Supply Current vs.
VCC (6 MHz Xtal, Watchdog Timer Disabled)STANDBY SUPPLY CURRENT vs. V CC6 MHz XTAL, WATCHDOG TIMER DISABLED200180160140ICC (uA)1201008060402002.533.544.555.5VCC (V)258ATmega8(L)2486O–AVR–10/04ATmega8(L)Pin Pull-upFigure 143. I/O Pin Pull-up Resistor Current vs. Input Voltage (VCC = 5V)I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGEVcc = 5V16085°C14025°C120-40°CIIO (uA)1008060402000123456VOP (V)Figure 144. I/O Pin Pull-up Resistor Current vs. Input Voltage (VCC = 2.7V)I/O PIN PULL-UP RESISTOR CURRENT vs.
INPUT VOLTAGEVcc = 2.7V908085°C25°C70-40°CIIO (uA)605040302010000.511.522.53VOP (V)2592486O–AVR–10/04Figure 145. Reset Pull-up Resistor Current vs. Reset Pin Voltage (VCC = 5V)RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGEVcc = 5V100- 40 °C25°C80IRESET (uA)85°C6040200012VRESET (V)Figure 146. Reset Pull-up Resistor Current vs. Reset Pin Voltage (VCC = 2.7V)RESET PULL-UP RESISTOR CURRENT vs.
RESET PIN VOLTAGEVcc = 2.7V45-40°C4025°C3585°CIRESET (uA)30252015105000.511.522.5VRESET (V)260ATmega8(L)2486O–AVR–10/04ATmega8(L)Pin Driver StrengthFigure 147. I/O Pin Source Current vs. Output Voltage (VCC = 5V)I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGEVcc = 5V80-40°C7025°C6085°CIOH (mA)50403020100VOH (V)Figure 148. I/O Pin Source Current vs. Output Voltage (VCC = 2.7V)I/O PIN SOURCE CURRENT vs. OUTPUT VOLTAGEVcc = 2.7V30-40°C2525°C85°CIOH (mA)2015105000.511.522.53VOH (V)2612486O–AVR–10/04Figure 149. I/O Pin Sink Current vs. Output Voltage (VCC = 5V)I/O PIN SINK CURRENT vs.
OUTPUT VOLTAGEVcc = 5V9080-40°C7025°CIOL (mA)6085°C5040302010000.511.522.5VOL (V)Figure 150. I/O Pin Sink Current vs. Output Voltage (VCC = 2.7V)I/O PIN SINK CURRENT vs. OUTPUT VOLTAGEVcc = 2.7V35-40°C3025°C25IOL (mA)85°C2015105000.511.522.5VOL (V)262ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 151.
Reset Pin as I/O – Pin Source Current vs. Output Voltage (VCC = 5V)RESET PIN AS I/O - SOURCE CURRENT vs. OUTPUT VOLTAGEVcc = 5V43.5-40°C3Current (mA)25°C2.585°C21.510.5022.533.544.5VOH (V)Figure 152. Reset Pin as I/O – Pin Source Current vs. Output Voltage (VCC = 2.7V)RESET PIN AS I/O - SOURCE CURRENT vs. OUTPUT VOLTAGEVcc = 2.7V54.525°C-40°C4Current (mA)3.532.585°C21.510.5000.511.522.5VOH (V)2632486O–AVR–10/04Figure 153.
Reset Pin as I/O – Pin Sink Current vs. Output Voltage (VCC = 5V)RESET PIN AS I/O - SINK CURRENT vs. OUTPUT VOLTAGEVcc = 5V14-40°C1225°CCurrent (mA)1085°C8642000.511.522.5VOL (V)Figure 154. Reset Pin as I/O – Pin Sink Current vs. Output Voltage (VCC = 2.7V)RESET PIN AS I/O - SINK CURRENT vs. OUTPUT VOLTAGEVcc = 2.7V4.54-40°C3.525°CCurrent (mA)385°C2.521.510.5000.511.522.5VOL (V)264ATmega8(L)2486O–AVR–10/04ATmega8(L)Pin Thresholds andHysteresisFigure 155. I/O Pin Input Threshold Voltage vs. VCC (VIH, I/O Pin Read as “1”)I/O PIN INPUT THRESHOLD VOLTAGE vs. VCCVIH, IO PIN READ AS '1'2.5-40°C85°C25°CThreshold (V)21.510.502.533.544.555.5VCC (V)Figure 156.
I/O Pin Input Threshold Voltage vs. VCC (VIL, I/O Pin Read as “0”)I/O PIN INPUT THRESHOLD VOLTAGE vs. VCCVIL, IO PIN READ AS '0'2-40°C25°C85°CThreshold (V)1.510.502.533.544.555.5VCC (V)2652486O–AVR–10/04Figure 157. I/O Pin Input Hysteresis vs. VCCI/O PIN INPUT HYSTERESIS vs. VCC0.785°C-40°C25°CInput Hysteresis (V)0.60.50.40.30.20.102.533.544.555.5VCC (V)Figure 158.
Reset Pin as I/O – Input Threshold Voltage vs. VCC (VIH, I/O Pin Read as“1”)RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs. VCCVIH, RESET PIN READ AS '1'4-40°C85°C25°C3.5Threshold (V)32.521.510.502.533.544.555.5VCC (V)266ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 159. Reset Pin as I/O – Input Threshold Voltage vs. VCC (VIL, I/O Pin Read as“0”)RESET PIN AS I/O - INPUT THRESHOLD VOLTAGE vs.
VCCVIL, RESET PIN READ AS '0'2.585°C25°C-40°CThreshold (V)21.510.502.533.544.555.5VCC (V)Figure 160. Reset Pin as I/O – Pin Hysteresis vs. VCCRESET PIN AS I/O - PIN HYSTERESIS vs. VCC2-40°C85°C25°CInput Hysteresis (V)1.510.502.533.544.555.5VCC (V)2672486O–AVR–10/04Figure 161. Reset Input Threshold Voltage vs. VCC (VIH, Reset Pin Read as “1”)RESET INPUT THRESHOLD VOLTAGE vs. VCCVIH, RESET PIN READ AS '1'2.5-40°C25°C85°CThreshold (V)21.510.502.533.544.555.5VCC (V)Figure 162. Reset Input Threshold Voltage vs. VCC (VIL, Reset Pin Read as “0”)RESET INPUT THRESHOLD VOLTAGE vs.
VCCVIL, RESET PIN READ AS '0'2.585°C25°C-40°CThreshold (V)21.510.502.533.544.555.5VCC (V)268ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 163. Reset Input Pin Hysteresis vs. VCCRESET INPUT PIN HYSTERESIS vs. VCC1Input Hysteresis (V)0.8-40°C0.625°C0.485°C0.2022.533.544.555.5VCC (V)Bod Thresholds and AnalogComparator OffsetFigure 164. BOD Thresholds vs. Temperature (BOD Level is 4.0V)BOD THRESHOLDS vs.
TEMPERATUREBODLEVEL IS 4.0V4.34.2Rising VCCThreshold (V)4.14Falling VCC3.93.83.7-50-40-30-20-100102030405060708090100Temperature (˚C)2692486O–AVR–10/04Figure 165. BOD Thresholds vs. Temperature (BOD Level is 2.7v)BOD THRESHOLDS vs. TEMPERATUREBODLEVEL IS 2.7V2.82.7Threshold (V)Rising VCC2.6Falling VCC2.52.4-50-40-30-20-100102030405060708090100Temperature (˚C)Figure 166. Bandgap Voltage vs. VCCBANDGAP VOLTAGE vs. VCCBandgap Voltage (V)1.3151.31-40°1.30585°25°1.31.2951.292.533.544.555.5Vcc (V)270ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 167. Analog Comparator Offset Voltage vs.
Common Mode Voltage (VCC = 5V)ANALOG COMPARATOR OFFSET VOLTAGE vs. COMMON MODE VOLTAGEVCC = 5V0.003Comparator Offset Voltage (V)0.0020.0010-0.00185°-0.002-0.00325°C-0.004-0.005-40°-0.00600.511.522.533.544.55Common Mode Voltage (V)Figure 168. Analog Comparator Offset Voltage vs. Common Mode Voltage (VCC =2.7V)ANALOG COMPARATOR OFFSET VOLTAGE vs. COMMON MODE VOLTAGEVCC = 2.7V0.003Comparator Offset Voltage (V)0.0020.0010-0.00185°-0.00225°-0.003-0.004-40°-0.00500.511.522.53Common Mode Voltage (V)2712486O–AVR–10/04Internal Oscillator SpeedFigure 169. Watchdog Oscillator Frequency vs.
VCCWATCHDOG OSCILLATOR FREQUENCY vs. VCC1260-40°C25°C124085°C1220FRC (kHz)1200118011601140112011002.533.544.555.5VCC (V)Figure 170. Calibrated 8 MHz RC Oscillator Frequency vs. TemperatureCALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE8.55.5V8.38.14.0VFRC (MHz)7.97.77.52.7V7.37.16.96.76.5-60-40-20020406080100Temperature (˚C)272ATmega8(L)2486O–AVR–10/04ATmega8(L)Figure 171. Calibrated 8 MHz RC Oscillator Frequency vs. VCCCALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. VCC8.5-40°C8.325°C8.1FRC (MHz)7.985°C7.77.57.37.16.96.76.52.533.544.555.5VCC (V)Figure 172.