ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 444

• 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

444
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-215.ATmega325PA: I/O Pin Output Voltage vs. Sink Current, Port B (V
Figure 29-216.ATmega325A: I/O Pin Output Voltage vs. Sink Current, Port B (V
1.2
0.8
0.6
0.4
0.2
1
0
0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
2
2
4
4
6
6
8
8
I
OL
I
OL
10
[mA]
10
[mA]
12
12
14
14
16
16
18
18
CC
20
CC
8285B–AVR–03/11
-40 °C
= 2.7V)
85 °C
25 °C
20
= 5V)
-40 °C
85 °C
25 °C