ATtiny85 Atmel Corporation, ATtiny85 Datasheet

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ATtiny85

Manufacturer Part Number
ATtiny85
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATtiny85

Flash (kbytes)
8 Kbytes
Pin Count
8
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
3
Hardware Qtouch Acquisition
No
Max I/o Pins
6
Ext Interrupts
6
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
5
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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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
In-System
Programmable
Flash
ATtiny25/V
Appendix A
Rev. 2586N–Appendix A–AVR–08/11

ATtiny85 Summary of contents

Page 1

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 ...

Page 2

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 ...

Page 3

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 ...

Page 4

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 ...

Page 5

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 ...

Page 6

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 ...

Page 7

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 ...

Page 8

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 ...

Page 9

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: ...

Page 10

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 ...

Page 11

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 ...

Page 12

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 ...

Page 13

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 ...

Page 14

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 ...

Page 15

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 ...

Page 16

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 ...

Page 17

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 ...

Page 18

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 ...

Page 19

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 ...

Page 20

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 ...

Page 21

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 ...

Page 22

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 ...

Page 23

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 ...

Page 24

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. ...

Page 25

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 ...

Page 26

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. ...

Page 27

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 ...

Page 28

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 ...

Page 29

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 ...

Page 30

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 ...

Page 31

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 ...

Page 32

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 ...

Page 33

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 ...

Page 34

... Atmel Corporation. All rights reserved. ® Atmel , logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia Limited Atmel Munich GmbH Unit 01-5 & ...

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