ATtiny44A Atmel Corporation, ATtiny44A Datasheet

Page 1

... 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/4K Bytes In-System Programmable Flash ATtiny24A ATtiny44A Appendix A Rev. 8183D-Appendix A–AVR–08/11 ...

Page 2

Memories 1.1 EEPROM Data Memory The EEPROM has an endurance of at least 50,000 write/erase cycles. ATtiny24A/44A 2 8183D-Appendix A–AVR–08/11 ...

Page 3

Electrical Characteristics 2.1 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 4

Table 2-1. DC Characteristics. T Symbol Parameter Supply Current, (9) Active Mode I Supply Current, CC (9) Idle Mode Supply Current, (10) Power-Down Mode Notes: 1. Typical values at 25°C. 2. “Min” means the lowest value where the pin is ...

Page 5

Clock Characteristics 2.4.1 Accuracy of Calibrated Internal Oscillator It is possible to manually calibrate the internal oscillator to be more accurate than default factory calibration. Note that the oscillator frequency depends on temperature and voltage. Voltage and temperature characteristics ...

Page 6

ADC Characteristics Table 2-5. ADC Characteristics, Single Ended Channels -40°C to +105°C 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 ...

Page 7

Table 2-6. 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 2-7. 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 Table 2-8. Symbol 1/t CLCL t CLCL 1/t CLCL t CLCL t SHSL t SLSH t OVSH t SHOX Note: 8183D-Appendix A–AVR–08/11 Serial Programming Characteristics, T (Unless Otherwise Noted) Parameter Oscillator Frequency Oscillator Period Oscillator Frequency ...

Page 10

Typical Characteristics 3.1 ATtiny24A 3.1.1 Current Consumption in Active Mode Figure 3-1. Figure 3-2. ATtiny24A/44A 10 Active Supply Current vs 1.5 2 2.5 3 Active Supply Current vs ...

Page 11

Figure 3-3. 3.1.2 Current Consumption in Idle Mode Figure 3-4. 8183D-Appendix A–AVR–08/11 Active Supply Current vs. V 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 1.5 2 2.5 3 Idle Supply Current vs 1.8 1.6 1.4 1.2 ...

Page 12

Figure 3-5. 0.35 0.25 0.15 0.05 Figure 3-6. 0.03 0.025 0.02 0.015 0.01 0.005 ATtiny24A/44A 12 Idle Supply Current vs. V (Internal RC Oscillator, 1 MHz) CC 0.4 0.3 0.2 0.1 0 1.5 2 2.5 3 Idle Supply Current vs. ...

Page 13

Current Consumption of Standby Supply Figure 3-7. 3.1.4 Current Consumption in Power-down Mode Figure 3-8. 2.5 1.5 0.5 8183D-Appendix A–AVR–08/11 Standby Supply Current vs. V Watchdog Timer Disabled) Power-down Supply Current vs 1.5 2 ...

Page 14

Figure 3-9. 3.1.5 Current Consumption of Peripheral Units Figure 3-10. Programming Current vs. V 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 ATtiny24A/44A 14 Power-down Supply Current vs 1.5 2 2.5 ...

Page 15

Figure 3-11. Brownout Detector Current vs. V Figure 3-12. Watchdog Timer Current vs. V 8183D-Appendix A–AVR–08/ 1 1.5 2 2.5 3 ATtiny24A/44A ...

Page 16

Pull-up Resistors Figure 3-13. Pull-up Resistor Current vs. Input Voltage (I/O Pin, V Figure 3-14. Pull-up Resistor Current vs. input Voltage (I/O Pin, V ATtiny24A/44A 0 ...

Page 17

Figure 3-15. Pull-up Resistor Current vs. Input Voltage (I/O Pin, V Figure 3-16. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 8183D-Appendix A–AVR–08/11 160 140 120 100 ...

Page 18

Figure 3-17. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V Figure 3-18. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 120 100 ATtiny24A/44A ...

Page 19

Output Driver Strength Figure 3-19. V Figure 3-20. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Sink Current (I/O Pin 0.5 0.4 0.3 0.2 0 Output Voltage vs. Sink Current (I/O Pin, V ...

Page 20

Figure 3-21. V Figure 3-22. V ATtiny24A/44A 20 : Output Voltage vs. Sink Current (I/O Pin 0.7 0.6 0.5 0.4 0.3 0.2 0 Output Voltage vs. Source Current (I/O Pin 1.8 1.7 ...

Page 21

Figure 3-23. V Figure 3-24. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Source Current (I/O Pin 2.9 2.8 2.7 2.6 2 Output Voltage vs. Source Current (I/O Pin 4.9 4.8 ...

Page 22

Figure 3-25. V Figure 3-26. V ATtiny24A/44A 22 : Output Voltage vs. Sink Current (Reset Pin as I/ 1.6 1.2 0 Output Voltage vs. Sink Current (Reset Pin as I/ ...

Page 23

Figure 3-27. V Figure 3-28. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Source Current (Reset Pin as I/ 2.5 2 1 0.4 : Output Voltage vs. Source Current (Reset Pin as I/O, V ...

Page 24

Input Threshold and Hysteresis (for I/O Ports) Figure 3-29. V Figure 3-30. V ATtiny24A/44A 24 : Input Threshold Voltage vs 3.5 3 2.5 2 1.5 1 0.5 0 1 Input Threshold Voltage vs. ...

Page 25

Figure 3-31. V Figure 3-32. V 8183D-Appendix A–AVR–08/ Input Hysteresis vs 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1 Input Threshold Voltage vs 2.5 2 1.5 ...

Page 26

Figure 3-33. V 2.5 1.5 0.5 Figure 3-34. V ATtiny24A/44A 26 : Input Threshold Voltage vs 1 Input Hysteresis vs 0.9 0.8 0.7 0.6 0.5 0.4 ...

Page 27

BOD and Bandgap Figure 3-35. BOD Threshold vs. Temperature (BODLEVEL = 4.3V) 4.38 4.36 4.34 4.32 4.28 4.26 Figure 3-36. BOD Threshold vs. Temperature (BODLEVEL = 2.7V) 2.78 2.76 2.74 2.72 2.68 2.66 8183D-Appendix A–AVR–08/11 4.4 4.3 -40 -20 ...

Page 28

Figure 3-37. BOD Threshold vs. Temperature (BODLEVEL = 1.8V) Figure 3-38. Bandgap Voltage vs. Temperature (V 1.12 1.11 1.09 1.08 1.07 1.06 ATtiny24A/44A 28 1.86 1.85 1.84 1.83 1.82 1.81 1.8 1.79 -40 - Temperature (C) 1.1 -40 ...

Page 29

Figure 3-39. V Figure 3-40. V 8183D-Appendix A–AVR–08/11 : Input Threshold Voltage vs 2,5 2 1,5 -40 °C 25 °C 85 °C 1 105 °C 0 1,5 2 2,5 : Input Threshold Voltage vs ...

Page 30

Figure 3-41. V Figure 3-42. Minimum Reset Pulse Width vs. V 2000 1500 1000 500 ATtiny24A/44A Input Hysteresis vs 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0 1.5 2 2.5 ...

Page 31

Analog Comparator Offset Figure 3-43. Analog Comparator Offset (V 0,004 0,002 -0,002 -0,004 -0,006 -0,008 -0,01 3.1.11 Internal Oscillator Speed Figure 3-44. Watchdog Oscillator Frequency vs. V 8183D-Appendix A–AVR–08/ 0,5 1 1,5 2 126 124 122 120 ...

Page 32

Figure 3-45. Watchdog Oscillator Frequency vs. Temperature Figure 3-46. Calibrated 8 MHz Oscillator Frequency vs. Temperature ATtiny24A/44A 32 126 124 122 120 118 116 114 112 110 108 -40 - 8.4 8.3 8.2 8.1 8 7.9 7.8 7.7 ...

Page 33

... Figure 3-47. Calibrated 8 MHz Oscillator Frequency vs. OSCCAL Value (V 3.2 ATtiny44A 3.2.1 Current Consumption in Active Mode Figure 3-48. Active Supply Current vs. V 8183D-Appendix A–AVR–08/ 1,5 2 2,5 3 ATtiny24A/44A 112 128 144 160 176 192 208 224 OSCCAL (X1) ...

Page 34

Figure 3-49. Active Supply Current vs. V Figure 3-50. Active Supply Current vs. V 0,14 0,12 0,08 0,06 0,04 0,02 ATtiny24A/44A 34 CC 1,2 1 0,8 0,6 0,4 0,2 0 1 0,1 0 1,5 2 2,5 ...

Page 35

Current Consumption in Idle Mode Figure 3-51. Idle Supply Current vs. V 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 Figure 3-52. Idle Supply Current vs. V 8183D-Appendix A–AVR–08/ 1 0.4 ...

Page 36

Figure 3-53. Idle Supply Current vs. V 0.03 0.025 0.02 0.015 0.01 0.005 3.2.3 Current Consumption of Standby Supply Figure 3-54. Standby Supply Current vs. V ATtiny24A/44A 1.5 2 2.5 3 Watchdog Timer Disabled) 0.1 0.08 0.06 ...

Page 37

Current Consumption in Power-down Supply Mode Figure 3-55. Power-down Supply Current vs. V Figure 3-56. Power-down Supply Current vs. V 8183D-Appendix A–AVR–08/11 3 2.5 2 1.5 1 0.5 0 1 ...

Page 38

Current Consumption of Peripheral Units Figure 3-57. Programming Current vs. V 14000 12000 10000 8000 6000 4000 2000 Figure 3-58. Brownout Detector Current vs. V ATtiny24A/44A 1 ...

Page 39

Figure 3-59. Watchdog Timer Current vs. V 0.008 0.007 0.006 0.005 0.004 0.003 0.002 0.001 3.2.6 Pull-up Resistors Figure 3-60. Pull-up Resistor Current vs. Input Voltage (I/O Pin, V 8183D-Appendix A–AVR–08/11 0 1 ...

Page 40

Figure 3-61. Pull-up Resistor Current vs. Input Voltage (I/O Pin, V Figure 3-62. Pull-up Resistor Current vs. Input Voltage (I/O Pin, V ATtiny24A/44A 0.5 1 160 140 120 100 ...

Page 41

Figure 3-63. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V Figure 3-64. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 8183D-Appendix A–AVR–08/ 0 ...

Page 42

Figure 3-65. Reset Pull-up Resistor Current vs. Reset Pin Voltage (V 3.2.7 Output Driver Strength Figure 3-66. V ATtiny24A/44A 42 120 100 Output Voltage vs. Sink Current (I/O Pin ...

Page 43

Figure 3-67. V Figure 3-68. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Sink Current (I/O Pin 0.5 0.4 0.3 0.2 0 Output Voltage vs. Sink Current (I/O Pin 0.7 0.6 0.5 ...

Page 44

Figure 3-69. V Figure 3-70. V ATtiny24A/44A 44 : Output Voltage vs. Source Current (I/O Pin 1.8 1.7 1.6 1.5 1.4 1 Output Voltage vs. Source Current (I/O Pin 2.9 2.8 ...

Page 45

Figure 3-71. V Figure 3-72. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Source Current (I/O Pin 4.9 4.8 4.7 4.6 4.5 4.4 4 Output Voltage vs. Sink Current (Reset Pin as I/ ...

Page 46

Figure 3-73. V 1.2 0.8 0.6 0.4 0.2 Figure 3-74. V ATtiny24A/44A 46 : Output Voltage vs. Sink Current (Reset Pin as I/ Output Voltage vs. Source Current (Reset Pin as I/O, ...

Page 47

Figure 3-75. V 3.2.8 Input Threshold and Hysteresis (for I/O Ports) Figure 3-76. V 8183D-Appendix A–AVR–08/11 : Output Voltage vs. Source Current (Reset Pin as I/ 0.4 : Input Threshold Voltage ...

Page 48

Figure 3-77. V Figure 3-78. V ATtiny24A/44A 48 : Input Threshold Voltage vs 2.5 2 1.5 1 0.5 0 1 Input Hysteresis vs 0.8 0.7 0.6 0.5 0.4 0.3 0.2 ...

Page 49

Figure 3-79. V Figure 3-80. V 8183D-Appendix A–AVR–08/11 : Input Threshold Voltage vs 2.5 2 1.5 1 0.5 0 1 Input Threshold Voltage vs 2.5 2 1.5 1 0.5 0 1.5 ...

Page 50

Figure 3-81. V 3.2.9 BOD and Bandgap and Reset Figure 3-82. BOD Threshold vs. Temperature (BODLEVEL = 4.3V) 4.36 4.34 4.32 4.28 4.26 4.24 4.22 ATtiny24A/44A Input Hysteresis vs 0.8 0.6 0.4 0.2 ...

Page 51

Figure 3-83. BOD Threshold vs. Temperature (BODLEVEL = 2.7V) Figure 3-84. BOD Threshold vs. Temperature (BODLEVEL = 1.8V) 8183D-Appendix A–AVR–08/11 2.78 2.76 2.74 2.72 2.7 2.68 2.66 2.64 -40 - Temperature (C) 1.84 1.83 1.82 1.81 1.8 1.79 ...

Page 52

Figure 3-85. Bandgap Voltage vs. Temperature (V 1.12 1.11 1.09 1.08 1.07 1.06 Figure 3-86. V ATtiny24A/44A 52 1.1 -40 - Input Threshold Voltage vs 2,5 2 1,5 -40 °C 25 °C 85 °C 1 ...

Page 53

Figure 3-87. V Figure 3-88. Reset Pin Input Hysteresis vs. V 8183D-Appendix A–AVR–08/11 : Input Threshold Voltage vs 2,5 2 1 1,5 2 2,5 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 ...

Page 54

Figure 3-89. Minimum Reset Pulse Width vs. V 3.2.10 Analog Comparator Offset Figure 3-90. Analog Comparator Offset (V 0,004 0,003 0,002 0,001 -0,001 -0,002 -0,003 -0,004 -0,005 -0,006 -0,007 ATtiny24A/44A 54 2000 1500 1000 500 0 1.5 2 2.5 3 ...

Page 55

Internal Oscillator Speed Figure 3-91. Watchdog Oscillator Frequency vs. V 0.122 0.12 0.118 0.116 0.114 0.112 0.11 0.108 0.106 0.104 Figure 3-92. Watchdog Oscillator Frequency vs. Temperature 8183D-Appendix A–AVR–08/11 1.5 2 2.5 3 0.122 0.12 0.118 0.116 0.114 0.112 ...

Page 56

Figure 3-93. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature Figure 3-94. Calibrated 8 MHz RC Oscillator Frequency vs. OSCCAL Value (V ATtiny24A/44A 56 8.2 8.1 8 7.9 7.8 7.7 7.6 7.5 -40 - Temperature ...

Page 57

Ordering Information 4.1 ATtiny24A Speed (MHz) Power Supply 20 1.8 - 5.5V Notes: 1. Code indicators: – F: matte tin – R: tape & reel 2. All packages are Pb-free, halide-free and fully green and they comply with the ...

Page 58

... All packages are Pb-free, halide-free and fully green and they comply with the European Directive for Restriction of Hazard- ous Substances (RoHS directive). 14S1 14-lead, 0.150" Wide Body, Plastic Gull Wing Small Outline Package (SOIC) ATtiny24A/44A 58 (1) Ordering Code Package ATtiny44A-SSN ATtiny44A-SSNR Package Type (2) Operational Range 14S1 Extended 14S1 (-40°C to +105°C) 8183D-Appendix A–AVR–08/11 ...

Page 59

Revision History Revision No. 8183A–Appendix A–AVR–12/10 8183D–Appendix A–AVR–08/11 8183D-Appendix A–AVR–08/11 History Initial revision Added ordering codes for tape&reel ATtiny24A/44A 59 ...

Page 60

... 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 & ...