ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 537

• 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 29-395.ATmega645A: I/O Pin Output Voltage vs. Sink Current, Ports A, C, D, E, F, G
Figure 29-396.ATmega645A: I/O Pin Output Voltage vs. Sink Current, Port B (V
0.32
0.28
0.24
0.16
0.12
0.08
0.04
0.6
0.5
0.4
0.3
0.2
0.1
0.2
0
0
0
0
(V
CC
0.2
= 1.8V)
2
0.4
4
0.6
6
0.8
8
I
I
OL
OL
10
(mA)
(mA)
1
1.2
12
1.4
14
1.6
16
1.8
18
CC
20
2
-45 °C
-45 °C
85 °C
25 °C
= 5V)
85 °C
25 °C
537