ATtiny25 Atmel Corporation, ATtiny25 Datasheet

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... Appendix B — ATtiny25/V Specification at +125°C This document contains information specific to devices operating at temperatures up to 125°C. Only deviations are covered in this appendix, all other information can be found in the complete datasheet. The complete datasheet can be found at www.atmel.com. 8-bit Microcontroller with 2/4/8K Bytes In-System ...

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... Memories 1.1 EEPROM Data Memory The EEPROM has an endurance of at least 50,000 write/erase cycles. ATtiny25 2 2586N-Appendix B–AVR–08/11 ...

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... CC (2) 0. (2) 0. (3) -0.5 0.2V CC (2) 0. (3) -0.5 0.2V CC (3) -0.5 0.3V CC (2) 0. (2) 0. 0.6 0.5 4.3 2.5 < 0.05 1 < 0. 0.3 0.55 1.5 2 0.1 0.2 0.35 0.6 1 0.2 14 ATtiny25 Units µA µA kΩ kΩ µA µA 3 ...

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... Factory Calibration 8.0 MHz User Fixed frequency within: Calibration 6 – 8 MHz Notes: 1. Accuracy of oscillator frequency at calibration point (fixed temperature and fixed voltage). 2. 6.4 MHz in ATtiny15 Compatibility Mode. 3. Voltage range for ATtiny25V. 4. Voltage range for ATtiny25. 2.3 System and Reset Characteristics 2.3.1 Power-On Reset Table 2-3. Symbol V ...

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... This guar- CC BOT drops to a voltage where correct CC = -40°C to +125° Min Typ 0 250 0 100 CLCL CLCL* t CLCL 2 t CLCL >= 12 MHz ck ATtiny25 (1) Units 2.0 2.9 V 4.5 = 1.8 - 5.5V CC Max Units 4 MHz ns 10 MHz ns 20 MHz 100 ...

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... Input Bandwidth AREF External Reference Voltage Internal Voltage Reference V INT Internal 2.56V Reference R REF R Analog Input Resistance AIN ADC Output Note: 1. Values are guidelines only. ATtiny25 6 = -40°C to +125°C A Condition 4V, REF CC ADC clock = 200 kHz 4V, REF ...

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... ADC clock = 50 - 200 kHz Gain = 1x Gain = 20x Gain = 4V REF CC ADC clock = 50 - 200 kHz Gain = 20x REF CC ADC clock = 50 - 200 kHz Free Running Conversion (1) V > 3.0V CC ATtiny25 = -40°C to +125°C A Min Typ Max 10 10 10.0 20.0 4.0 10.0 10.0 15.0 3.0 4.0 70 280 50 200 GND V CC ...

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... External Reference Voltage Internal Voltage Reference V INT Internal 2.56V Reference R Reference Input Resistance REF R Analog Input Resistance AIN ADC Conversion Output Note: 1. Values are guidelines only. ATtiny25 8 Condition Gain = 1x Gain = 20x Gain = 4V REF CC ADC clock = 50 - 200 kHz Gain = 20x V ...

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... Watchdog Timer. 3.1 Active Supply Current Figure 3- 2586N-Appendix B–AVR–08/11 = load capacitance operating voltage and f = average switching frequency Active Supply Current vs. V 1.5 2 2.5 3 (Internal RC oscillator, 8 MHz) CC 3.5 4 4.5 V (V) CC ATtiny25 °C 125 °C -40 °C 5 5.5 9 ...

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... Figure 3-2. 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 Figure 3-3. 0.25 0.2 0.15 0.1 0.05 0 ATtiny25 10 Active Supply Current vs. V 1.5 2 2.5 3 Active Supply Current vs. V 1.5 2 2.5 3 (Internal RC Oscillator, 1 MHz) CC 3.5 4 4.5 V (V) CC (Internal RC Oscillator, 128 kHz) CC 3 (V) CC 2586N-Appendix B–AVR–08/11 25 °C 125 °C -40 °C 5 5.5 -40 °C 25 °C 125 °C 5.5 ...

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... Idle Supply Current Figure 3-4. 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 Figure 3-5. 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 2586N-Appendix B–AVR–08/11 Idle Supply Current vs 1.5 2 2.5 3 Idle Supply Current vs 1.5 2 2.5 3 (Internal RC Oscillator, 8 MHz)I 3.5 4 4.5 V (V) CC (Internal RC Oscilllator, 1 MHz) 3.5 4 4.5 V (V) CC ATtiny25 125 °C 85 °C 25 °C -40 °C 5 5.5 125 °C 25 °C 85 °C -40 °C 5 5.5 11 ...

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... Figure 3-6. 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 3.3 Power-down Supply Current Figure 3- ATtiny25 12 Idle Supply Current vs 1.5 2 2.5 3 Power-down Supply Current vs. V 1.5 2 2.5 3 (Internal RC Oscillator, 128 kHz) 3 (V) CC (Watchdog Timer Disabled) CC 3 (V) CC 2586N-Appendix B–AVR–08/11 -40 °C 25 °C 125 °C 85 °C 5.5 125 °C 85 ° ...

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... Pin Pull-up Figure 3- 2586N-Appendix B–AVR–08/11 Power-down Supply Current vs. V 1.5 2 2.5 3 I/O Pin Pull-up Resistor Current vs. Input Voltage ( 0.2 0.4 0.6 0.8 (Watchdog Timer Enabled) CC 3 1.8V 1.2 1.4 1.6 1.8 V (V) OP ATtiny25 125 °C -40 °C 85 °C 25 °C 5.5 25 °C -40 °C 85 °C 125 ° ...

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... Figure 3-10. I/O Pin Pull-up Resistor Current vs. Input Voltage ( Figure 3-11. I/O Pin Pull-up Resistor Current vs. Input Voltage (V 160 140 120 100 ATtiny25 2.7V) CC 1.5 2 2 (V) OP 2586N-Appendix B–AVR–08/11 25 °C 85 °C -40 °C 125 ° ...

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... Figure 3-12. Reset Pull-up Resistor Current vs. Reset Pin Voltage ( Figure 3-13. Reset Pull-up Resistor Current vs. Reset Pin Voltage ( 2586N-Appendix B–AVR–08/11 0 0.2 0.4 0.6 0 1.8V 1.2 1.4 1.6 V (V) RESET = 2.7V) CC 1.5 2 2.5 V (V) RESET ATtiny25 25 °C -40 °C 85 °C 125 °C 1 °C -40 °C 85 °C 125 ° ...

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... Figure 3-14. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 120 100 3.5 Pin Driver Strength Figure 3-15. I/O Pin Output Voltage vs. Sink Current (V 1.2 1 0.8 0.6 0.4 0.2 0 ATtiny25 5V (V) RESET = 3V (mA) OL 2586N-Appendix B–AVR–08/11 25 °C -40 ° ...

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... Figure 3-16. I/O Pin Output Voltage vs. Sink Current (V 0.6 0.5 0.4 0.3 0.2 0.1 0 Figure 3-17. I/O Pin Output Voltage vs. Source Current (V 3.5 3 2.5 2 1.5 1 0.5 0 2586N-Appendix B–AVR–08/ 5V (mA 3V (mA) OH ATtiny25 125 85 25 - 125 20 17 ...

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... Figure 3-18. I/O Pin Output Voltage vs. Source Current (V 5.1 5 4.9 4.8 4.7 4.6 4.5 4.4 4.3 Figure 3-19. Reset Pin Output Voltage vs. Sink Current (V 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 ATtiny25 0 5V (mA 3V) CC 1.5 2 2.5 I (mA) OL 2586N-Appendix B–AVR–08/11 - 125 20 125 °C 85 °C 0 °C -45 °C 3 ...

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... Figure 3-20. Reset Pin Output Voltage vs. Sink Current (V 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Figure 3-21. Reset Pin Output Voltage vs. Source Current (V 3 2.5 2 1.5 1 0.5 0 2586N-Appendix B–AVR–08/ 0.5 = 5V) CC 1.5 2 2.5 I (mA 3V 1.5 I (mA) OH ATtiny25 125 °C 85 °C 0 °C -45 °C 3 -45 °C 25 °C 85 °C 125 ° ...

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... Figure 3-22. Reset Pin Output Voltage vs. Source Current (V 5 4.5 4 3.5 3 2.5 2 3.6 Pin Threshold and Hysteresis Figure 3-23. I/O Pin Input Threshold Voltage vs. V ATtiny25 20 0 0.5 3 2.5 2 1.5 1 0.5 0 1 1.5 I (mA Pin Read as ‘1’ 3 (V) CC 2586N-Appendix B–AVR–08/11 -45 °C 25 °C 85 °C 125 ° ...

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... Figure 3-24. I/O Pin Input Threshold Voltage vs. V 2.5 1.5 0.5 Figure 3-25. I/O Pin Input Hysteresis vs. V 0.6 0.5 0.4 0.3 0.2 0.1 2586N-Appendix B–AVR–08/ 1 1 Pin Read as ‘0’ 3 3 (V) CC ATtiny25 125 °C 85 °C 25 °C -40 °C 5.5 -40 °C 25 °C 85 °C 125 °C 5.5 21 ...

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... Figure 3-26. Reset Input Threshold Voltage vs. V 2.5 2 1.5 1 0.5 0 Figure 3-27. Reset Input Threshold Voltage vs. V 2.5 2 1.5 1 0.5 0 ATtiny25 22 1.5 2 2.5 3 1 Pin Read as ‘1’ 3.5 4 4.5 5 VCC ( Pin Read as ‘0’ 3.5 4 4.5 5 VCC (V) 2586N-Appendix B–AVR–08/11 -40 °C 25 °C 85 °C 125 °C 5.5 125 ° ...

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... Figure 3-28. Reset Pin Input Hysteresis vs. V 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 3.7 BOD Threshold Figure 3-29. 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 2586N-Appendix B–AVR–08/11 1.5 2 2.5 3 -50 -40 -30 -20 - 3.5 4 4.5 VCC ( 100 110 120 130 140 Temperature (C) ATtiny25 -40 °C 25 °C 85 °C 125 °C 5 5.5 Rising VCC Falling VCC 23 ...

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... Figure 3-30. BOD Threshold vs. Temperature (BOD Level is 2.7V) 2.8 2.78 2.76 2.74 2.72 2.7 2.68 -50 -40 -30 -20 -10 Figure 3-31. 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 1.8 1.795 ATtiny25 Temperature (C) -50 -40 -30 -20 - Temperature ( 100 110 120 130 140 ...

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... Figure 3-32. 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 Figure 3-33. Bandgap Voltage vs. Temperature 1.2 1.18 1.16 1.14 1.12 1.1 1.08 1.06 1.04 1.02 2586N-Appendix B–AVR–08/11 1 1 -40 - 3.5 4 4.5 Vcc ( 100 Temperature ATtiny25 125 °C 85 °C 25 °C -40 °C 5 5.5 1 120 140 25 ...

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... Figure 3-35. Watchdog Oscillator Frequency vs. Temperature 0.128 0.126 0.124 0.122 0.12 0.118 0.116 0.114 0.112 0.11 0.108 0.106 ATtiny25 26 2 2.5 3 3.5 - 100 120 Temperature 2586N-Appendix B–AVR–08/11 -40 °C 25 ° ...

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... Figure 3-36. Calibrated 8 MHz RC Oscillator Frequency vs. V 8.3 8.2 8.1 8 7.9 7.8 7.7 7.6 7.5 Figure 3-37. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature 8.3 8.2 8.1 8 7.9 7.8 7.7 2586N-Appendix B–AVR–08/11 1.5 2 2.5 3 -60 -40 - 3.5 4 4 100 Temperature ATtiny25 125 °C 105 °C 85 °C 25 °C -40 °C 5 5.5 3.0 V 5.0 V 120 140 27 ...

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... Figure 3-38. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value 3.9 Current Consumption of Peripheral Units Figure 3-39. Brownout Detector Current vs 1.5 ATtiny25 112 128 144 160 176 192 208 224 240 2 2.5 3 OSCCAL CC 3 (V) CC 2586N-Appendix B– ...

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... Figure 3-40. ADC Current vs. V 250 200 150 100 50 0 Figure 3-41. Analog Comparator Current vs 2586N-Appendix B–AVR–08/11 (AREF = AV CC 1.5 2 2.5 3 1 3 3 (V) CC ATtiny25 125 °C 85 °C 25 °C -40 °C 5.5 125 °C 85 °C 25 °C -40 °C 5.5 29 ...

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... Figure 3-42. Programming Current vs 1.5 3.10 Current Consumption in Reset and Reset Pulsewidth Figure 3-43. Reset Supply Current vs. V 0.25 0.2 0.15 0.1 0.05 0 ATtiny25 2 Reset Pull-up) 0 0.1 0.2 0.3 0.4 Frequency (MHz) 3 (V) CC (0.1 - 1.0 MHz, Excluding Current Through The 0.5 0.6 0.7 0.8 0.9 2586N-Appendix B–AVR–08/11 -40 °C 25 °C 85 °C 125 °C 5.5 5.5 V 5 ...

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... Figure 3-45. Minimum Reset Pulse Width vs. V 2500 2000 1500 1000 500 2586N-Appendix B–AVR–08/11 Pull-up 1 MHz, Excluding Current Through The Reset Frequency (MHz) CC 3.5 4 4.5 V (V) CC ATtiny25 5.5 V 5.0 V 4.5 V 4.0 V 3.3 V 2 125 °C 85 °C -40 °C 5 5.5 31 ...

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... R: tape & reel 20M1 20-pad 0.8 mm Body, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF) ATtiny25 32 (1) Temperature Range Package Extended 20M1 (-40°C to +125°C) Extended 20M1 (-40°C to +125°C) Package Types (2) Ordering Code ATTINY25V-10MF ATTINY25V-10MFR ATTINY25-20MF ATTINY25-20MFR 2586N-Appendix B–AVR–08/11 ...

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... B–AVR–08/11 ATtiny25 33 ...

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