ATMEGA329P-20MN Atmel, ATMEGA329P-20MN Datasheet - Page 333

• 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

28.2.2
Table 28-3.
Note:
28.3
8021G–AVR–03/11
Symbol
I
CC
1. Typical value at 25°C
Speed Grades
ATmega3290P DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
T
A
= -40°C to 85°C, V
Maximum frequency is depending on V
V
Figure 28-1. Maximum Frequency vs. V
CC
20 MHz
(1)
4 MHz
8 MHz
curve is linear between 1.8V < V
CC
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
32kHz TOSC enabled,
V
WDT disabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
WDT enabled, V
= 1.8V to 5.5V (unless otherwise noted)
CC
CC
1.8V
= 1.8V
= 3V
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
= 2V
= 3V
= 5V
= 3V
= 3V
2.7V
CC
CC.
< 2.7 and between 2.7V < V
CC
Min.
As shown in
, ATmega329P/ATmega3290P
Safe Operating Area
Figure
Typ.
0.14
0.75
0.75
0.5
2.6
2.9
6.7
0.2
ATmega329P/3290P
9
1
28-1, the Maximum Frequency vs.
4.5V
CC
< 4.5.
Max.
0.75
0.25
3.5
1.5
12
15
5
2
5.5V
Units
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
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