ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 511
![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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8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-345.ATmega3250PA: BOD Thresholds vs. Temperature (BOD Level is 2.7V)
Figure 29-346.ATmega3250PA: BOD Thresholds vs. Temperature (BOD Level is 1.8V)
2.775
2.725
2.675
1.835
1.825
1.815
1.805
1.795
1.785
2.75
2.65
2.7
-40
-40
-30
-30
-20
-20
-10
-10
0
0
10
10
Temperature [°C]
Temperature [°C]
Rising Vcc
Falling Vcc
20
20
Falling Vcc
Rising Vcc
30
30
40
40
50
50
60
60
70
70
80
80
90
90
511
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