ATtiny25 Atmel Corporation, ATtiny25 Datasheet
ATtiny25
Specifications of ATtiny25
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ATtiny25 Summary of contents
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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 can be found at www.atmel.com. 8-bit Microcontroller with 2K Bytes ...
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... Input High-voltage, V IH3 RESET pin as I/O (4) Output Low-voltage , V (6) OL Port B (except RESET) (5) Output High-voltage , V OH (6) Port B (except RESET) Input Leakage I IL Current I/O Pin Input Leakage I IH Current I/O Pin ATtiny25 2 *NOTICE: +0. -40°C to +105°C A Condition V = 1. 2. 1. 2. 1. 1. ...
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... CC Active 1MHz Active 4MHz Active 8MHz Idle 1MHz Idle 4MHz Idle 8MHz WDT enabled WDT disabled “Minimizing Power Consumption” on page ATtiny25 (1) Min. Typ. Max 0.3 0.55 1.5 2 0.1 0.2 0.35 0 3V) under steady state ...
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... Fixed voltage within: (3) 1.8V - 5.5V (4) 2.7V - 5.5V 1. Accuracy of oscillator frequency at calibration point (fixed temperature and fixed voltage). 2. ATtiny25/V, only: 6.4 MHz in ATtiny15 Compatibility Mode. 3. Voltage range for ATtiny25V. 4. Voltage range for ATtiny25. Reset, Brown-out and Internal Voltage Characteristics Parameter RESET Pin Threshold Voltage Minimum pulse width on ...
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... Release threshold of power-on reset Activation threshold of power-on reset Power-On Slope Rate 1. Values are guidelines, only 2. Threshold where device is released from reset when voltage is rising 3. The Power-on Reset will not work unless the supply voltage has been below V ATtiny25 = -40°C to +105°C A (1) (1) Min ...
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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 +105°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 +105°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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... MHz for f CLCL ck CLCL t t SLSH SHOX SHSL t SLIV = -40°C to +105° Min Typ 0 250 0 100 CLCL CLCL* t CLCL 2 t CLCL >= 12 MHz ck ATtiny25 LSB LSB = 1.8 - 5.5V CC Max Units 4 MHz ns 10 MHz ns 20 MHz 100 ns 9 ...
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... The difference between current consumption in Power-down mode with Watchdog Timer enabled and Power-down mode with Watchdog Timer disabled represents the differential cur- rent drawn by the Watchdog Timer. 2.1 Active Supply Current Figure 2-1. ATtiny25 10 = operating voltage and f = average switching frequency of I/O pin. CC Active Supply Current vs ACTIVE SUPPLY CURRENT vs ...
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... 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 SUPPLY CURRENT vs. V INTERNAL RC OSCILLATOR, 128 KHz 0,25 0,2 0,15 0,1 0,05 0 1,5 2 2,5 3 (Internal RC Oscillator, 1 MHz 3 (V) CC (Internal RC Oscillator, 128 kHz 3 (V) CC ATtiny25 105 °C 85 °C 25 °C -40 °C 5,5 -40 °C 25 °C 105 °C 85 °C 5,5 11 ...
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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 0 1,5 2 2,5 3 Idle Supply Current vs IDLE SUPPLY CURRENT vs. V INTERNAL RC OSCILLATOR, 1 MHz 0,5 0,4 0,3 0,2 0,1 0 1,5 2 2,5 3 (Internal RC Oscillator, 8 MHz) CC 3 (V) CC (Internal RC Oscilllator, 1 MHz) CC 3,5 4 4,5 5 ...
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... INTERNAL RC OSCILLATOR, 128 kHz 0,1 0 1,5 2 2,5 3 Power-down Supply Current vs. V POWER-DOWN SUPPLY CURRENT vs 2,5 2 1,5 1 0,5 0 1,5 2 2,5 3 (Internal RC Oscillator, 128 kHz) CC 3 (V) CC (Watchdog Timer Disabled WATCHDOG TIMER DISABLED 3,5 4 4,5 V (V) CC ATtiny25 105 °C -40 °C 25 °C 85 °C 5,5 105 °C 85 °C -40 °C 25 °C 5 5,5 13 ...
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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 °C 1,5 2 2,5 3 I/O Pin Pull-up Resistor Current vs. Input Voltage (V I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE 0 0 0,2 0,4 0,6 0,8 (Watchdog Timer Enabled) ...
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... I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE 160 140 120 100 2. (V) OP ATtiny25 25 °C 85 °C -40 °C 105 ° °C 85 °C -40 °C 105 ° ...
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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 0,2 0,4 0,6 0,8 V RESET RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE 0,5 1 ...
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... RESET PULL-UP RESISTOR CURRENT vs. RESET PIN VOLTAGE 120 100 I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT 1,2 1 0,8 0,6 0 (V) RESET = 3V 105 °C 85 °C 25 °C -40 ° (mA) OL ATtiny25 25 °C -40 °C 85 °C 105 ° ...
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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 I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 3,5 3 2,5 2 1 105 °C 85 °C 25 °C -40 ° (mA 3V -40 ° ...
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... I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 5 4,9 4,8 4,7 4,6 4,5 4,4 4 RESET AS I/O PIN OUTPUT VOLTAGE vs. SINK CURRENT 1 -40 °C 25 °C 85 °C 105 ° (mA 3V (mA) OL ATtiny25 2 5 105 °C 85 °C 25 °C -40 ° ...
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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 RESET AS I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 3,5 3 2,5 2 1 (mA 3V) ...
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... RESET AS I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT 5 4,5 4 3 I/O PIN INPUT THRESHOLD VOLTAGE vs 2,5 2 1,5 1 0,5 0 1 (mA Pin Read as ‘1’ VIH, IO PIN READ AS '1' 3 (V) CC ATtiny25 -40 °C 25 °C 85 °C 105 °C 2 105 °C 85 °C 25 °C -40 °C 5,5 21 ...
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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 HYSTERESIS vs. V 0,6 0,5 -40 °C 0,4 25 °C 0,3 85 °C 105 °C 0,2 0,1 0 1 Pin Read as ‘0’ VIL, IO PIN READ AS '0' 3 ...
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... RESET INPUT THRESHOLD VOLTAGE vs. V 2,5 2 1,5 1 0,5 0 1 Pin Read as ‘1’ VIH, IO PIN READ AS '1' 3 Pin Read as ‘0’ VIL, IO PIN READ AS '0' 3 (V) CC ATtiny25 -40 °C 25 °C 85 °C 105 °C 5,5 105 °C 85 °C 25 °C -40 °C 5,5 23 ...
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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. V 0,5 0,45 0,4 -40 °C 0,35 0,3 25 °C 0,25 0,2 0,15 85 °C 105 °C 0,1 0,05 0 1,5 2 2,5 3 BOD THRESHOLDS vs. TEMPERATURE -40 - Temperature ( 3 (V) CC BODLEVEL = 4.3V ...
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... 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 BOD THRESHOLDS vs. TEMPERATURE -40 - Temperature (C) BOD THRESHOLDS vs. TEMPERATURE 1,8 -40 - BODLEVEL = 2. 100 BODLEVEL = 1. 100 Temperature (C) ATtiny25 Rising VCC Falling VCC 120 Rising VCC Falling VCC 120 25 ...
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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. V 1,5 2 2,5 3 BANDGAP VOLTAGE vs. Temperature -40 - 3,5 4 4,5 5 Vcc ( 100 Temperature 2586N–Appendix A–AVR–08/11 105 °C 85 °C 25 °C -40 °C 5,5 1 120 ...
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... A–AVR–08/11 WATCHDOG OSCILLATOR FREQUENCY vs. V 0,12 0,11 2 2,5 3 WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE 0,12 0,11 -40 -30 -20 - 3 100 110 120 Temperature ATtiny25 -40 °C 25 °C 85 °C 105 °C 5,5 1.8 V 2.7 V 3.3 V 4 ...
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... Figure 2-37. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature 8300000 8200000 8100000 8000000 7900000 7800000 7700000 7600000 7500000 7400000 ATtiny25 28 CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. V 1,5 2 2,5 3 CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE -60 -40 - 3 ...
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... BROWNOUT DETECTOR CURRENT vs 1,5 2 2,5 3 128 144 160 176 192 208 224 OSCCAL (X1 BOD level = 1.8V 3 (V) CC ATtiny25 105 °C 85 °C 25 °C -40 °C 240 105 °C 85 °C 25 °C -40 °C 5,5 29 ...
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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 0,05 105 °C 85 °C 0,04 25 °C -40 °C 0,03 0,02 0,01 0 1 AREF = AVCC 3 3 (V) CC 2586N–Appendix A–AVR–08/11 105 °C 85 ° ...
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... A–AVR–08/11 PROGRAMMING CURRENT vs. Vcc 1,5 2 2,5 3 MINIMUM RESET PULSE WIDTH vs. V 2500 2000 1500 1000 500 0 1 Ext Clk 3 3 (V) CC ATtiny25 -40 °C 25 °C 85 °C 105 °C 5,5 105 °C 85 °C 25 °C -40 °C 5,5 31 ...
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... Wide, Plastic Gull-Wing Small Outline (JEDEC SOIC) ATtiny25 32 (1) Ordering Code Package ATtiny25V-10SN 8S2 ATtiny25V-10SNR 8S2 ATtiny25V-10SSN S8S1 ATtiny25V-10SSNR S8S1 ATtiny25-20SN 8S2 ATtiny25-20SNR 8S2 ATtiny25-20SSN S8S1 ATtiny25-20SSNR S8S1 Package Type (2) Operational Range Industrial (-40°C to +105°C) Industrial (-40°C to +105°C) 2586N–Appendix A–AVR–08/11 ...
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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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