ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 428
ATMEGA325A-MU
Manufacturer Part Number
ATMEGA325A-MU
Description
IC MCU AVR 32K FLASH 64VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA325A-MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, 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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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29.4
29.4.1
428
ATmega325PA
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Active Supply Current
Figure 29-185.ATmega325PA: Active Supply Current vs. Frequency (0.1 - 1.0MHz)
Figure 29-186.ATmega325PA: Active Supply Current vs. Frequency (1 - 20MHz)
1.4
1.2
0.8
0.6
0.4
0.2
14
12
10
1
0
8
6
4
2
0
0
0
0.1
2
0.2
4
1.8 V
0.3
6
0.4
Frequency [MHz]
8
Frequency [MHz]
0.5
10
2.7 V
0.6
12
0.7
14
3.3 V
0.8
16
4.0 V
0.9
18
1
20
8285B–AVR–03/11
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
5.5 V
5.0 V
4.5 V
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