Datasheet

368
7674F–AVR–09/09
ATmega164P/324P/644P
35. Datasheet Revision History
Please note that the referring page numbers in this section are referred to this document. The
referring revision in this section are referring to the document revision.
35.1 Rev. 7674F-AVR-09/09
1. PW packaging information updated
35.2 Rev. 7674E-AVR-02/09
1. Note page 1 is removed: Differential Mode is not recommended above 85°C
2. Section 2.2.1 “Automotive Quality Grade” on page 5:
Temperature range -40 to +85°C identifier T and Temperature range -40 to +105°C
identifier T1 not supported anymore. Temperature range -40 to +125°C (AEC-Q100
grade1) identifier Z replace all 3 previous ranges (T, T1, Z)
3. ADC Characterisitics Differential Channels Table 26-9 on page 337 updated to reflect
new improvements and removal of temperature limitation.
4. Section 30. “Ordering Information” on page 363:
Section 30.1 on page 363, Section 30.2 on page 363 and Section 30.3 on page 363:
Ordering code T and T1 have been removed for the 3 parts ATmega164P,
ATmega324P, ATmega644P respectively in the 2 package options (Package ML and
PW)
New Part Number change to reflect the new die revision
ATmega164P-A15AZ replaces ATmega164P-15AZ
ATmega164P-A15MZ replaces ATmega164P-15MZ
ATmega324P-A15AZ replaces ATmega324P-15AZ
ATmega324P-A15MZ replaces ATmega324P-15MZ
ATmega644P-A15AZ replaces ATmega644P-15AZ
ATmega644P-A15MZ replaces ATmega644P-15MZ
35.3 Rev. 7674D-AVR-07/08
1. Added ADC differential mode electrical characteristics for ATMega164.
2. Removed Ramp Z register.
35.4 Rev. 7674C-AVR-05/08
1. VIL reset pin update. Section 26.1 on page 329.
2. Updated EEPROM endurance. See “Features” on page 1.
35.5 Rev. 7674B-AVR-01/08
1. Update to electrical characteristics after product characterization.
35.6 Rev. 7674A-AVR-04/07
1. Initial Automotive revision
2. Insertion of specific § for automative quality references
3. DC and Frequency adapted to Automotive temperature range
4. Part numbering and package selection according to Automotive rules
5. Current Consumption adapted based on Industrial electrical characterization.