ATMEGA329P-20AN Atmel, ATMEGA329P-20AN Datasheet - Page 25
![IC MCU AVR 32K 20MHZ 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA329P-20AN
Manufacturer Part Number
ATMEGA329P-20AN
Description
IC MCU AVR 32K 20MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA329P-20AN
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-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
11.4
11.5
11.6
11.7
8021GS–AVR–03/11
Rev.8021D – 06/08
Rev.8021C – 08/07
Rev.8021B – 08/07
Rev.8021A – 12/06
1.
2.
3.
4.
5.
6.
7.
8.
1.
1.
2.
3.
1.
Added
Updated description of
Updated description of
Added notes to the overview section of
Updated address of
Bullet five updated in
152.
Updated
Added errata for
C” on page
Updated.”Errata” on page
Updated
Updated
Updated
Initial version.
”Data Retention” on page
”System and Reset Characteristics” on page
”Features” on page
”System and Reset Characteristics” on page
”Typical Characteristics” on page
417.
”ATmega329P rev. C” on page 416
”PORTA – Port A Data Register” on page
”Asynchronous Operation of Timer/Counter2” on page
”Stack Pointer” on page
”Low-frequency Crystal Oscillator” on page
416.
1.
9.
”External Interrupts” on page
342.
14.
ATmega329P/3290P
and
336.
336.
”ATmega3290P rev.
90.
30.
58.
25