ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 489
![IC MCU AVR 32K FLASH 64VQFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
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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- Download datasheet (37Mb)
8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-303.ATmega3250A: Reset Supply Current vs. V
Figure 29-304.ATmega3250A: 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
-40 °C
85 °C
25 °C
5.5 V
5.0 V
4.5 V
489
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