Manualshelf

Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller QFN 44 (5x5) 8-Bit 20 MHz I/O number 32
25262728293031323334
33
8272ES–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
– Updated ”Signature Bytes” on page 301 and ”Page Size” on page 301
– Added ”DC Characteristics” on page 330 for non-picoPower devices.
– Added ”Atmel ATmega164A typical characteristics” on page 346
– Added ”Atmel ATmega324A typical characteristics” on page 398
– Added ”Atmel ATmega644A typical characteristics” on page 450
– Added ”ATmega1284 typical characteristics” on page 502
– Added ”Ordering information” on page 17 for non-picoPower devices
– Added ”Errata for ATmega164A” on page 30
– Added ”Errata for ATmega324A” on page 30
– Added ”Errata for ATmega644PA” on page 30
– Added ”Errata for ATmega1284” on page 30