ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 497
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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29.6.5
29.6.6
8285B–AVR–03/11
Power-save Supply Current
Standby Supply Current
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-317.ATmega3250PA: Power-save Supply Current vs. V
The differential current consumption between Power-save with WD disabled and 32kHz TOSC
represents the current drawn by Timer/Counter2.
Figure 29-318.ATmega3250PA: Standby Supply Current vs. V
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
1.5
1.5
and 32kHz Crystal Oscillator Running)
dog Timer Disabled)
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
[V]
[V]
4
4
CC
4.5
4.5
(32kHz Watch Crystal, Watch-
CC
(Watchdog Timer Disabled
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
497
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