ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 535

• 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 29-391.ATmega645A: I/O Pin Output Voltage vs. Source Current, Port B (V
Figure 29-392.ATmega645A: I/O Pin Output Voltage vs. Source Current, Port B (V
1.75
1.65
1.55
1.45
1.35
2.8
2.6
2.4
2.2
1.8
1.6
1.4
1.2
1.8
1.7
1.6
1.5
1.4
1.3
2
0
0
0.5
2
1
4
1.5
6
2
8
I
I
OH
OH
2.5
10
(mA)
(mA)
12
3
3.5
14
16
4
4.5
18
20
5
-45 °C
CC
-45 °C
CC
25 °C
85 °C
25 °C
85 °C
= 2.7V)
= 1.8V)
535