Datasheet

321
2467X–AVR–06/11
ATmega128
Notes: 1. R should be in the range 3kΩ - 100kΩ, and C should be at least 20pF. The C values given in
the table includes pin capacitance. This will vary with package type.
2. The frequency will vary with package type and board layout.
Table 132. External RC Oscillator, Typical Frequencies
R [kΩ]
(1)
C [pF] f
(2)
33 22 650kHz
10 22 2.0MHz