ATMEGA645A-MUR Atmel, ATMEGA645A-MUR Datasheet - Page 391

• 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

29.2.12
8285B–AVR–03/11
Current Consumption of Peripheral Units
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-113.ATmega165PA: Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
Figure 29-114.ATmega165PA: Brownout Detector Current vs. V
44
40
36
32
28
24
20
16
12
16
14
12
10
8
6
4
2
0
1.5
0
16
32
2
48
2.5
64
80
96 112 128 144 160 176 192 208 224 240 256
3
OSCCAL (X1)
V
CC
3.5
(V)
4
4.5
CC
5
5.5
-45 °C
-45 °C
85 °C
25 °C
85 °C
25 °C
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