ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 520
ATMEGA325A-AUR
Manufacturer Part Number
ATMEGA325A-AUR
Description
IC MCU AVR 32K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA325A-AUR
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-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Manufacturer
Quantity
Price
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ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-363.ATmega3250PA: Reset Supply Current vs. V
Figure 29-364.ATmega3250PA: Minimum Reset Pulse Width vs. V
2500
2250
2000
1750
1500
1250
1000
2.5
1.5
0.5
750
500
250
2
1
0
0
0
1.5
Through The Reset Pull-up)
2
2
4
1.8 V
2.5
6
3
8
Frequency [MHz]
V
CC
10
3.5
2.7 V
[V]
12
4
3.3 V
CC
14
(1 - 20MHz, Excluding Current
4.5
CC
16
4.0 V
5
18
5.5
20
8285B–AVR–03/11
-40 °C
85 °C
25 °C
5.5 V
5.0 V
4.5 V
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