ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 535
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 29-391.ATmega645A: I/O Pin Output Voltage vs. Source Current, Port B (V
Figure 29-392.ATmega645A: I/O Pin Output Voltage vs. Source Current, Port B (V
1.75
1.65
1.55
1.45
1.35
2.8
2.6
2.4
2.2
1.8
1.6
1.4
1.2
1.8
1.7
1.6
1.5
1.4
1.3
2
0
0
0.5
2
1
4
1.5
6
2
8
I
I
OH
OH
2.5
10
(mA)
(mA)
12
3
3.5
14
16
4
4.5
18
20
5
-45 °C
CC
-45 °C
CC
25 °C
85 °C
25 °C
85 °C
= 2.7V)
= 1.8V)
535
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