ATMEGA328-MUR Atmel, ATMEGA328-MUR Datasheet - Page 450
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
ATMEGA328-MUR
Manufacturer Part Number
ATMEGA328-MUR
Description
IC MCU AVR 32K FLASH 32QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA328-MUR
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 450 of 566
- Download datasheet (23Mb)
29.5.11
8271C–AVR–08/10
Internal Oscillator Speed
Figure 29-223.ATmega168A: Watchdog Oscillator Frequency vs. Temperature
Figure 29-224.ATmega168A: Watchdog Oscillator Frequency vs. V
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
122
120
118
116
114
112
110
121
119
117
115
113
111
1.5
-40
-30
2
-20
-10
2.5
0
3
10
Temperature (°C)
20
V
CC
3.5
(V)
30
40
4
50
4.5
60
CC
70
5
80
5.5
90
-40 °C
2.7 V
3.3 V
5.5 V
25 °C
85 °C
450
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