ATtiny45 Atmel Corporation, ATtiny45 Datasheet
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Appendix A – ATtiny25/V Specification at 105°C This document contains information specific to devices operating at temperatures up to 105°C. Only deviations are covered in this appendix, all other information can be found in the complete datasheet. The complete datasheet ...
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Electrical Characteristics 1.1 Absolute Maximum Ratings* Operating Temperature.................................. -55°C to +125°C Storage Temperature ..................................... -65°C to +150°C Voltage on any Pin except RESET with respect to Ground ................................-0. Voltage on RESET with respect to Ground......-0.5V to +13.0V ...
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Table 1-1. DC Characteristics. T Symbol Parameter R Reset Pull-up Resistor RST R I/O Pin Pull-up Resistor pu (7) Power Supply Current I CC (8) Power-down mode Notes: 1. Typical values at 25°C. 2. “Min” means the lowest value where ...
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Clock Characteristics 1.3.1 Calibrated Internal RC Oscillator Accuracy It is possible to manually calibrate the internal oscillator to be more accurate than default factory calibration. Please note that the oscillator frequency depends on temperature and voltage. Volt- age and ...
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Enhanced Power-On Reset The table below describes the characteristics of the power-on reset. Table 1-4. Symbol V POR V POA SR ON Note: 2586N–Appendix A–AVR–08/11 Characteristics of Enhanced Power-On Reset. T Parameter Release threshold of power-on reset Activation threshold ...
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ADC Characteristics – Preliminary Table 1-5. ADC Characteristics, Single Ended Channels. T Symbol Parameter Resolution Absolute accuracy (Including INL, DNL, and Quantization, Gain and Offset errors) Integral Non-linearity (INL) (Accuracy after offset and gain calibration) Differential Non-linearity (DNL) Gain ...
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Table 1-6. ADC Characteristics, Differential Channels (Unipolar Mode). T Symbol Parameter Resolution Absolute accuracy (Including INL, DNL, and Quantization, Gain and Offset Errors) Integral Non-Linearity (INL) (Accuracy after Offset and Gain Calibration) Gain Error Offset Error Conversion Time Clock Frequency ...
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Table 1-7. ADC Characteristics, Differential Channels (Bipolar Mode). T Symbol Parameter Resolution Absolute accuracy (Including INL, DNL, and Quantization, Gain and Offset Errors) Integral Non-Linearity (INL) (Accuracy after Offset and Gain Calibration) Gain Error Offset Error Conversion Time Clock Frequency ...
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Serial Programming Characteristics Figure 1-1. SERIAL DATA OUTPUT SERIAL CLOCK INPUT Figure 1-2. Table 1-8. Symbol 1/t CLCL t CLCL 1/t CLCL t CLCL 1/t CLCL t CLCL t SHSL t SLSH t OVSH t SHOX t SLIV Note: ...
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Typical Characteristics The data contained in this section is largely based on simulations and characterization of similar devices in the same process and design methods. Thus, the data should be treated as indica- tions of how the part will ...
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Figure 2-2. Figure 2-3. 2586N–Appendix A–AVR–08/11 Active Supply Current vs. V ACTIVE SUPPLY CURRENT vs. V INTERNAL RC OSCILLATOR, 1 MHz 1,6 1,4 1,2 1 0,8 0,6 0,4 0,2 0 1,5 2 2,5 3 Active Supply Current vs. V ACTIVE ...
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Idle Supply Current Figure 2-4. Figure 2-5. 0,45 0,35 0,25 0,15 0,05 ATtiny25 12 Idle Supply Current vs IDLE SUPPLY CURRENT vs. V INTERNAL RC OSCILLATOR, 8 MHz 1,8 1,6 1,4 1,2 1 0,8 0,6 0,4 0,2 ...
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Figure 2-6. 0,09 0,08 0,07 0,06 0,05 0,04 0,03 0,02 0,01 2.3 Power-down Supply Current Figure 2-7. 2586N–Appendix A–AVR–08/11 Idle Supply Current vs IDLE SUPPLY CURRENT vs. V INTERNAL RC OSCILLATOR, 128 kHz 0,1 0 1,5 2 2,5 ...
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Figure 2- 2.4 Pin Pull-up Figure 2- ATtiny25 14 Power-down Supply Current vs. V POWER-DOWN SUPPLY CURRENT vs. V -40 °C 25 °C 105 °C 85 ...
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Figure 2-10. I/O Pin Pull-up Resistor Current vs. Input Voltage (V Figure 2-11. I/O Pin Pull-up Resistor Current vs. Input Voltage (V 2586N–Appendix A–AVR–08/11 I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE ...
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Figure 2-12. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V Figure 2-13. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V ATtiny25 16 RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE ...
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Figure 2-14. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 2.5 Pin Driver Strength Figure 2-15. I/O Pin Output Voltage vs. Sink Current (V 2586N–Appendix A–AVR–08/11 RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE 120 100 ...
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Figure 2-16. I/O Pin Output Voltage vs. Sink Current (V Figure 2-17. I/O Pin Output Voltage vs. Source Current (V ATtiny25 18 I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT 0,6 0,5 0,4 0,3 0,2 0 ...
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Figure 2-18. I/O Pin Output Voltage vs. Source Current (V Figure 2-19. Reset Pin Output Voltage vs. Sink Current (V 2586N–Appendix A–AVR–08/11 I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 5 4,9 4,8 4,7 4,6 4,5 4,4 4 ...
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Figure 2-20. Reset Pin Output Voltage vs. Sink Current (V Figure 2-21. Reset Pin Output Voltage vs. Source Current (V ATtiny25 20 RESET AS I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT 1 0,8 0,6 0,4 0 ...
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Figure 2-22. Reset Pin Output Voltage vs. Source Current (V 2.6 Pin Threshold and Hysteresis Figure 2-23. I/O Pin Input Threshold Voltage vs. V 2586N–Appendix A–AVR–08/11 RESET AS I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 5 4,5 4 3,5 3 ...
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Figure 2-24. I/O Pin Input Threshold Voltage vs. V Figure 2-25. I/O Pin Input Hysteresis vs. V ATtiny25 22 I/O PIN INPUT THRESHOLD VOLTAGE vs 2,5 2 1,5 1 0,5 0 1,5 2 2,5 3 I/O PIN INPUT ...
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Figure 2-26. Reset Input Threshold Voltage vs. V Figure 2-27. Reset Input Threshold Voltage vs. V 2586N–Appendix A–AVR–08/11 RESET INPUT THRESHOLD VOLTAGE vs. V 2,5 2 1,5 1 0,5 0 1,5 2 2,5 3 RESET INPUT THRESHOLD VOLTAGE vs. V ...
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Figure 2-28. Reset Pin Input Hysteresis vs. V 2.7 BOD Threshold and Analog Comparator Offset Figure 2-29. BOD Threshold vs. Temperature (BOD Level is 4.3V) 4,4 4,38 4,36 4,34 4,32 4,3 4,28 4,26 ATtiny25 24 RESET PIN INPUT HYSTERESIS vs. ...
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Figure 2-30. BOD Threshold vs. Temperature (BOD Level is 2.7V) 2,8 2,78 2,76 2,74 2,72 2,7 2,68 Figure 2-31. BOD Threshold vs. Temperature (BOD Level is 1.8V) 1,85 1,845 1,84 1,835 1,83 1,825 1,82 1,815 1,81 1,805 1,795 2586N–Appendix A–AVR–08/11 ...
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Figure 2-32. Bandgap Voltage vs. Supply Voltage 1,2 1,18 1,16 1,14 1,12 1,1 1,08 1,06 1,04 1,02 1 Figure 2-33. Bandgap Voltage vs. Temperature 1,2 1,18 1,16 1,14 1,12 1,1 1,08 1,06 1,04 1,02 1 ATtiny25 26 BANDGAP VOLTAGE vs. ...
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Internal Oscillator Speed Figure 2-34. Watchdog Oscillator Frequency vs. V 0,128 0,126 0,124 0,122 0,118 0,116 0,114 0,112 Figure 2-35. Watchdog Oscillator Frequency vs. Temperature 0,118 0,116 0,114 0,112 0,108 0,106 0,104 2586N–Appendix A–AVR–08/11 WATCHDOG OSCILLATOR FREQUENCY vs. V ...
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Figure 2-36. Calibrated 8 MHz RC Oscillator Frequency vs. V 8300000 8200000 8100000 8000000 7900000 7800000 7700000 7600000 7500000 7400000 Figure 2-37. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature 8300000 8200000 8100000 8000000 7900000 7800000 7700000 7600000 7500000 7400000 ...
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Figure 2-38. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value 2.9 Current Consumption of Peripheral Units Figure 2-39. Brownout Detector Current vs. V 2586N–Appendix A–AVR–08/11 CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE ...
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Figure 2-40. ADC Current vs. V Figure 2-41. Analog Comparator Current vs. V ATtiny25 30 (AREF = AV CC ADC CURRENT vs. VCC 0,25 0,2 0,15 0,1 0,05 0 1,5 2 2,5 3 ANALOG COMPARATOR CURRENT vs. V 0,07 0,06 ...
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Figure 2-42. Programming Current vs. V 2.10 Current Consumption in Reset and Reset Pulsewidth Figure 2-43. Minimum Reset Pulse Width vs. V 2586N–Appendix A–AVR–08/11 PROGRAMMING CURRENT vs. Vcc 1,5 ...
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Ordering Information Speed (MHz) Power Supply 10 1.8 - 5.5V 20 2.7 - 5.5V Notes: 1. Code indicators: – N: matte tin – R: tape & reel 2. All packages are Pb-free, halide-free and fully green and they comply ...
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Revision History Revision No. 2586A–Appendix A–AVR–06/10 2586B–Appendix A–AVR–07/10 2586N–Appendix A–AVR–08/11 2586N–Appendix A–AVR–08/11 History Initial revision Added Ordering Codes -SN and -SNR (package 8S2) Removed “Preliminary” status, updated contact information ATtiny25 33 ...
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