Datasheet

66
8068U–AVR–06/2013
XMEGA A3
Not recommended for new designs -
Use XMEGA A3U series
34.4 Flash and EEPROM Memory Characteristics
Notes: 1. Programming is timed from the internal 2MHz oscillator.
2. EEPROM is not erased if the EESAVE fuse is programmed.
Table 34-3. Endurance and Data Retention
Symbol Parameter Condition Min Typ Max Units
Flash
Write/Erase cycles
25°C 10K
Cycle
85°C 10K
Data retention
25°C 100
Year
55°C 25
EEPROM
Write/Erase cycles
25°C 80K
Cycle
85°C 30K
Data retention
25°C 100
Year
55°C 25
Table 34-4. Programming time
Symbol Parameter Condition Min Typ
(1)
Max Units
Chip Erase Flash, EEPROM
(2)
and SRAM Erase 40
ms
Flash
Page Erase 6
Page Write 6
Page WriteAutomatic Page Erase and Write 12
EEPROM
Page Erase 6
Page Write 6
Page WriteAutomatic Page Erase and Write 12