ATMEGA328-MU Atmel, ATMEGA328-MU Datasheet - Page 489

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ATMEGA328-MU

Manufacturer Part Number
ATMEGA328-MU
Description
IC MCU AVR 32K FLASH 32QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA328-MU

Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
23
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
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATMEGA32x
Core
AVR
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
23
Number Of Timers
3
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Operating Temperature Range
- 40 C to + 85 C
Processor To Be Evaluated
ATMEGA328
Supply Current (max)
0.2 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
29.7.5
29.7.6
8271C–AVR–08/10
Power-save Supply Current
Standby Supply Current
Figure 29-295.ATmega328: Power-Save Supply Current vs. V
Figure 29-296.ATmega328: Standby Supply Current vs. Vcc (Watchdog Timer Disabled)
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0
2
1
0
1.5
1.5
and 32 kHz Crystal Oscillator Running)
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
(V)
(V)
4
4
CC
4.5
(Watchdog Timer Disabled
4.5
5
5
5.5
5.5
6MHz_re
6MHz_xta
4MHz_re
4MHz_xta
2MHz_re
2MHz_xta
1MHz_re
25 °C
489

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