Datasheet

23
ATtiny25/45/85 [DATASHEET]
2586QS–AVR–08/2013
9. Datasheet Revision History
9.1 Rev. 2586Q-08/13
9.2 Rev. 2586P-06/13
9.3 Rev. 2586O-02/13
Updated ordering codes on page 11, page 12, and page 13.
9.4 Rev. 2586N-04/11
1. Added:
– Section “Capacitive Touch Sensing” on page 6.
2. Updated:
– Document template.
– Removed “Preliminary” on front page. All devices now final and in production.
– Section “Limitations” on page 36.
– Program example on page 49.
– Section “Overview” on page 122.
– Table 17-4 on page 135.
– Section “Limitations of debugWIRE” on page 140.
– Section “Serial Programming Algorithm” on page 151.
– Table 21-7 on page 166.
– EEPROM errata on pages 19, 19, 20, 21, and 22
– Ordering information on pages 11, 12, and 13.
9.5 Rev. 2586M-07/10
1. Clarified Section 6.4 “Clock Output Buffer” on page 31.
2. Added Ordering Codes -SN and -SNR for ATtiny25 extended temperature.
9.6 Rev. 2586L-06/10
1. Added:
– TSSOP for ATtiny45 in “Features” on page 1, Pinout Figure 1-1 on page 2, Ordering Information in
Section 6.2 “ATtiny45” on page 12, and Packaging Information in Section 7.4 “8X” on page 17
– Table 6-11, “Capacitance of Low-Frequency Crystal Oscillator,” on page 29
– Figure 22-36 on page 191 and Figure 22-37 on page 191, Typical Characteristics plots for Bandgap
Voltage vs. V
CC
and Temperature
– Extended temperature in Section 6.1 “ATtiny25” on page 11, Ordering Information
1.
“Bit 3 – FOC1B: Force Output Compare Match 1B” description in “GTCCR – General Timer/Counter1 Control
Register” on page 90 updated: PB3 in “compare match output pin PB3 (OC1B)” corrected to PB4.
1.
Updated description of “EEARH – EEPROM Address Register” and “EEARL – EEPROM Address Register” on page
20.