ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 319
![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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27.2.1
Table 27-1.
Notes:
27.2.2
Table 27-2.
Notes:
8285B–AVR–03/11
Symbol
I
Symbol
I
CC
CC
1. All bits set in the “Power Reduction Register” on page 34
2. Typical values at 25 °C. Maximum values are characterized values and not test limits in production
1. All bits set in the “Power Reduction Register” on page 34
2. Typical values at 25 °C. Maximum values are characterized values and not test limits in production
ATmega165A DC Characteristics
ATmega165PA DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
Parameter
Power Supply Current
Power-save mode
Power-down mode
T
T
A
A
= -40°C to 85°C, V
= -40°C to 85°C, V
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
(2)
(2)
(2)
(2)
(1)
(1)
CC
CC
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
WDT disabled, V
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
WDT disabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
32kHz TOSC enabled,
V
WDT enabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
32kHz TOSC enabled,
V
WDT enabled, V
= 1.8V to 5.5V (unless otherwise noted)
= 1.8V to 5.5V (unless otherwise noted)
CC
CC
CC
CC
= 1.8V
= 3V
= 1.8V
= 3V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
= 2V
= 3V
= 5V
CC
CC
CC
CC
= 2V
= 3V
= 5V
= 2V
= 3V
= 5V
= 3V
= 3V
= 3V
= 3V
Min.
Min.
Typ.
0.35
0.55
Typ.
0.35
0.55
2.3
8.4
0.1
0,7
3.0
0.8
0.2
2.3
8.4
0.1
0,7
3.0
0.8
0.2
6
6
Max.
Max.
0.44
0.44
2.5
9.5
0.2
0.8
3.3
1.6
2.6
2.5
9.5
0.2
0.8
3.3
1.6
2.6
10
10
2
2
Units
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
319
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