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 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
Programmable
Flash
ATtiny25
ATtiny25V
Appendix B
Rev. 2586N-Appendix B–AVR–08/11

Related parts for ATtiny85

ATtiny85 Summary of contents

Page 1

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 ...

Page 2

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 ...

Page 3

Electrical Characteristics 2.1 DC Characteristics Table 2-1. DC Characteristics. T Symbol Parameter Input Low-voltage, except V IL XTAL1 and RESET pin Input High-voltage, except V IH XTAL1 and RESET pin Input Low-voltage, XTAL1 pin, V IL1 External Clock Selected ...

Page 4

Although each I/O port can sink more than the test conditions ( conditions (non-transient), the sum of all I may exceed the related specification. Pins are not guaranteed to sink current greater than the listed test ...

Page 5

Brown-Out Detection Table 2-4. Note: 2.5 Serial Programming Characteristics Table 2-5. 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: 2586N-Appendix B–AVR–08/11 BODLEVEL Fuse ...

Page 6

ADC Characteristics Table 2-6. 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 Error Offset ...

Page 7

Table 2-7. 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 2-8. 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

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 10

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 ...

Page 11

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 ...

Page 12

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 ...

Page 13

Figure 3- 3.4 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 ...

Page 14

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 ...

Page 15

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 ...

Page 16

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 ...

Page 17

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/ ...

Page 18

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 18 ...

Page 19

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–08/11 0 0.5 1 ...

Page 20

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 ...

Page 21

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 1.5 2 2.5 ...

Page 22

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 ...

Page 23

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 ...

Page 24

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 ...

Page 25

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 1.5 2 2.5 3 ...

Page 26

Internal Oscillator Speed Figure 3-34. Watchdog Oscillator Frequency vs. V 0.128 0.126 0.124 0.122 0.12 0.118 0.116 0.114 0.112 0.11 0.108 0.106 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 ...

Page 27

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 ...

Page 28

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 ...

Page 29

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 ...

Page 30

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 2.5 ...

Page 31

Figure 3-44. Reset Supply Current vs 2.5 2 1.5 1 0.5 0 Figure 3-45. Minimum Reset Pulse Width vs. V 2500 2000 1500 1000 500 2586N-Appendix B–AVR–08/11 Pull-up 1.5 2 2.5 3 ...

Page 32

Ordering Information 4.1 ATtiny25 Speed (MHz) Supply Voltage (V) 10 1.8 – 5.5 20 2.7 – 5.5 Notes: 1. All packages are Pb-free, halide-free and fully green, and they comply with the European directive for Restriction of Hazard- ous ...

Page 33

B–AVR–08/11 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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