ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 426
![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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29.3.13
426
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Current Consumption in Reset and Reset Pulsewidth
Figure 29-181.ATmega325A: Programming Current vs. V
Figure 29-182.ATmega325A: Reset Supply Current vs. V
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
14
12
10
0
8
6
4
2
0.1
1.5
Through The Reset Pull-up)
0.2
2
0.3
2.5
0.4
3
Frequency [MHz]
0.5
V
CC
3.5
[V]
0.6
4
CC
CC
0.7
(0.1 - 1.0MHz, Excluding Current
4.5
0.8
5
0.9
5.5
1
8285B–AVR–03/11
-40 °C
25 °C
85 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
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