Datasheet

iv
2586D–AVR–02/06
ATtiny25/45/85
23.5 Page Size ...........................................................................................................152
23.6 Serial Downloading ............................................................................................153
23.7 High-voltage Serial Programming .......................................................................158
23.8 High-voltage Serial Programming Algorithm ......................................................159
23.9 High-voltage Serial Programming Characteristics ..............................................164
24 Electrical Characteristics .................................................................... 165
24.1 Absolute Maximum Ratings* ..............................................................................165
24.2 DC Characteristics .............................................................................................165
24.3 External Clock Drive Waveforms ........................................................................166
24.4 External Clock Drive ...........................................................................................167
24.5 Maximum Speed vs. V
CC ........................................................................................................................... 167
24.6 ADC Characteristics – Preliminary Data .............................................................168
25 Typical Characteristics ........................................................................ 169
25.1 Active Supply Current .........................................................................................169
25.2 Supply Current of I/O modules ...........................................................................174
25.3 Power-down Supply Current ..............................................................................175
25.4 Pin Pull-up ..........................................................................................................176
25.5 Pin Driver Strength .............................................................................................179
25.6 Pin Threshold and Hysteresis ............................................................................181
25.7 BOD Threshold and Analog Comparator Offset .................................................184
25.8 Internal Oscillator Speed ....................................................................................186
25.9 Current Consumption of Peripheral Units ...........................................................190
25.10 Current Consumption in Reset and Reset Pulsewidth .....................................192
26 Register Summary ............................................................................... 194
27 Instruction Set Summary .................................................................... 196
28 Ordering Information ........................................................................... 198
28.1 ATtiny25 .............................................................................................................198
28.2 ATtiny45 .............................................................................................................199
28.3 ATtiny85 .............................................................................................................200
29 Packaging Information ........................................................................ 201
29.1 8P3 .....................................................................................................................201
29.2 8S2 .....................................................................................................................202
29.3 20M1 ..................................................................................................................203
30 Errata ..................................................................................................... 204