36.22 Programming Time

See the following table for typical programming times for Flash and EEPROM.

Table 36-38. Programming Times
SymbolTypical Programming Time
Page Buffer Clear (PBC)Seven CLK_CPU cycles
Page Write (WP)2 ms
Page Erase (ER)2 ms
Page Erase-Write (ERWP)4 ms
EEPROM Erase (EEER)4 ms
Chip Erase with UPDI

80 ms (1)
50 ms (2)

Note:
  1. This is the typical chip erase time for devices with 8 KB of Flash.
  2. This is the typical chip erase time for devices with 4 KB of Flash.