ATMEGA329P-20MN Atmel, ATMEGA329P-20MN Datasheet - Page 426

• Manufacturer Part Number: ATMEGA329P-20MN
• Description: IC MCU AVR 32K 20MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA329P-20MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8021G–AVR–03/11
33 Packaging Information ........................................................................ 413
34 Errata ..................................................................................................... 416
35 Datasheet Revision History ................................................................ 418
Table of Contents....................................................................................... i
32.2ATmega3290P ....................................................................................................411
33.164A ......................................................................................................................413
33.264M1 ...................................................................................................................414
33.3100A ....................................................................................................................415
34.1ATmega329P rev. A ............................................................................................416
34.2ATmega329P rev. B ............................................................................................416
34.3ATmega329P rev. C ............................................................................................416
34.4ATmega3290P rev. A ..........................................................................................417
34.5ATmega3290P rev. B ..........................................................................................417
34.6ATmega3290P rev. C ..........................................................................................417
35.1Rev.8021G - 03/11 ..............................................................................................418
35.2Rev.8021F - 02/11 ...............................................................................................418
35.3Rev.8021E – 07/09 ..............................................................................................418
35.4Rev.8021D – 06/08 .............................................................................................419
35.5Rev.8021C – 08/07 .............................................................................................419
35.6Rev.8021B – 08/07 ..............................................................................................419
35.7Rev.8021A – 12/06 ..............................................................................................419
ATmega329P/3290P
vii