Datasheet

222
2586N–AVR–04/11
ATtiny25/45/85
Table 20-16, “High-voltage Serial Programming Instruction Set for ATtiny25/45/85,”
on page 163
Table 21-1, “DC Characteristics. T
A
= -40°C to +85°C,” on page 166, notes adjusted
Table 21-11, “Serial Programming Characteristics, T
A
= -40°C to +85°C, V
CC
= 1.8 -
5.5V (Unless Otherwise Noted),” on page 175, added t
SLIV
Bit syntax throughout the datasheet, e.g. from CS02:0 to CS0[2:0].
28.4 Rev. 2586K-01/08
1. Updated Document Template.
2. Added Sections:
“Data Retention” on page 6
“Low Level Interrupt” on page 51
“Device Signature Imprint Table” on page 153
3. Updated Sections:
“Internal PLL for Fast Peripheral Clock Generation - clkPCK” on page 24
“System Clock and Clock Options” on page 23
“Internal PLL in ATtiny15 Compatibility Mode” on page 24
“Sleep Modes” on page 35
“Software BOD Disable” on page 36
“External Interrupts” on page 51
“Timer/Counter1 in PWM Mode” on page 101
“USI – Universal Serial Interface” on page 111
“Temperature Measurement” on page 137
“Reading Lock, Fuse and Signature Data from Software” on page 147
“Program And Data Memory Lock Bits” on page 151
“Fuse Bytes” on page 152
“Signature Bytes” on page 154
“Calibration Bytes” on page 154
“System and Reset Characteristics” on page 170
4. Added Figures:
“Reset Pin Output Voltage vs. Sink Current (V
CC
= 3V)” on page 189
“Reset Pin Output Voltage vs. Sink Current (V
CC
= 5V)” on page 190
“Reset Pin Output Voltage vs. Source Current (V
CC
= 3V)” on page 190
“Reset Pin Output Voltage vs. Source Current (V
CC
= 5V)” on page 191
5. Updated Figure:
“Reset Logic” on page 41
6. Updated Tables:
“Start-up Times for Internal Calibrated RC Oscillator Clock” on page 28
“Start-up Times for Internal Calibrated RC Oscillator Clock (in ATtiny15 Mode)” on
page 28
“Start-up Times for the 128 kHz Internal Oscillator” on page 29
“Compare Mode Select in PWM Mode” on page 89