Datasheet

345
ATmega325/3250/645/6450
2570K–AVR–04/07
Rev. 2570D – 05/05
Rev. 2570C – 11/04
Rev. 2570B – 09/04
Rev. 2570A – 09/04
1. MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead
Frame Package QFN/MLF”.
2. Added “Pin Change Interrupt Timing” on page 53.
3. Updated “Signature Bytes” on page 262.
4. Updated Table 121 on page 277.
5. Added Figure 123 on page 278.
6. Updated Figure 92 on page 205 and Figure 116 on page 270.
7. Updated algorithm “Enter Programming Mode” on page 265.
8. Added “Supply Current of I/O modules” on page 303.
9. Updated “Ordering Information” on page 335.
1. “Features (Continued)” on page 2 updated.
2. Table 10 on page 29 updated.
3. COM01:0 renamed COM0A1:0 in “8-bit Timer/Counter0 with PWM” on
page 83.
4. PRR-bit descripton added to “16-bit Timer/Counter1” on page 99, “SPI –
Serial Peripheral Interface” on page 146, and “USART0” on page 155.
5. “Part Number” on page 221 updated.
6. “Typical Characteristics – Preliminary Data” on page 298 updated.
7. “DC Characteristics” on page 291 updated.
8. “Alternate Functions of Port G” on page 74 updated.
1. Updated “Ordering Information” on page 335.
1. Initial revision.