ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 333

• Manufacturer Part Number: ATMEGA645A-MUR
• Description: IC MCU AVR 64K FLASH 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA645A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K 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-TQFP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-2. ATmega165A: Active Supply Current vs. Frequency (1 - 16MHz)
Figure 29-3. ATmega165A: Active Supply Current vs. V
11
10
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
1.5
0
2
2
2.5
4
1.8 V
6
3
Frequency (MHz)
V
CC
3.5
8
(V)
2.7 V
10
4
CC
3.3 V
(Internal RC Oscillator, 8MHz
4.5
12
14
5
4.0 V
16
5.5
-45 °C
5.5 V
5.0 V
4.5 V
85 °C
25 °C
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