ATMEGA164PA-MN Atmel, ATMEGA164PA-MN Datasheet - Page 27

• Manufacturer Part Number: ATMEGA164PA-MN
• Description: IC MCU AVR 16K FLASH 20MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164PA-MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11. Datasheet Revision History
11.1
11.2
11.3
11.4
8152GS–AVR–11/09
Rev. 8152G- 11/09
Rev. 8152F- 10/09
Rev. 8152E- 08/09
Rev. 8152D- 08/09
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.
1.
2.
1.
2.
1.
2.
3.
4
5.
6.
7.
1.
2.
Added
Updated Assembly code example in
Added
Updated ordering information for 324PA
Removed
Updated
Updated
Updated
Updated
Updated
Updated ATmega164PA/324PA
Updated
Updated
ATmega1284P device and
Table on page 35,
”EEARH and EEARL – The EEPROM Address Register” on page
”Addressing the Flash During Self-Programming” on page 282,
”Serial Programming Pin Mapping” on page
”Register Summary” on page 415,
”Instruction Set Summary” on page 419,
”Ordering Information” for ATmega644PA device on page 424.
”ATmega644PA Typical Characteristics” on page 390
”RAMPZ – Extended Z-pointer Register for ELPM/SPM” on page 15.
ATmega164PA/324PA/644PA/1284P
Capacitance for Low-frequency Oscillator.
”Ordering Information” on page
Updated the datasheet.
”Watchdog Timer” on page
.
by removing RAMPZ register.
by removing ELPM mnemonics.
309.
422, MCU replaced by MCH.
56.
by removing RAMPZ.
24.
27