ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 408
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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29.3.8
408
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Pin Driver Strength
Figure 29-145.ATmega325A: Reset Pull-up Resistor Current vs. Reset Pin Voltage
Figure 29-146.ATmega325A: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
40
35
30
25
20
15
10
5.05
4.95
4.85
4.75
4.65
5
0
4.9
4.8
4.7
4.6
0
5
0
(V
CC
0.2
1
= 5V)
0.4
2
3
0.6
4
0.8
V
RESET
I
OH
5
[mA]
[V]
1
6
1.2
7
1.4
8
1.6
9
1.8
10
8285B–AVR–03/11
-40 °C
25 °C
85 °C
-40 °C
(V
25 °C
85 °C
CC
= 1.8V)
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