9. Datasheet Revision History
Please note that page numbers in this section refer to the current version of this document and
may not apply to previous versions.
9.1
Rev. 8126B – 11/08
1. Updated order codes on page 11 to reflect changes in material composition.
2. Updated sections:
– “DIDR0 – Digital Input Disable Register 0” on page 81
– “DIDR0 – Digital Input Disable Register 0” on page 95
3. Updated “Register Summary” on page 7.
9.2
Rev. 8126A – 05/08
1. Initial revision, created from document 2535I – 04/08.
2. Updated characteristic plots of section “Typical Characteristics” , starting on page 124.
3. Updated “Ordering Information” on page 11.
4. Updated section:
– “Speed Grades” on page 118
5. Update tables:
– “DC Characteristics, TA = -40⋅C to 85⋅C” on page 117
– “Calibration Accuracy of Internal RC Oscillator” on page 119
– “Reset, Brown-out, and Internal Voltage Characteristics” on page 120
– “ADC Characteristics, Single Ended Channels. TA = -40⋅C - 85⋅C” on page 121
– “Serial Programming Characteristics, TA = -40⋅C to 85⋅C” on page 122
6. Added description of new function, “Power Reduction Register”:
– Added functional description on page 31
– Added bit description on page 34
– Added section “Supply Current of I/O Modules” on page 124
– Updated Register Summary on page 7
7. Added description of new function, “Software BOD Disable”:
– Added functional description on page 31
– Updated section on page 32
– Added register description on page 33
– Updated Register Summary on page 7
8. Added description of enhanced function, “Enhanced Power-On Reset”:
– Updated Table 18-4 on page 120, and Table 18-5 on page 120
18
ATtiny13A
8126BS–AVR–12/08