ATMEGA644V-10MUR Atmel, ATMEGA644V-10MUR Datasheet - Page 350

• Manufacturer Part Number: ATMEGA644V-10MUR
• Description: MCU AVR 64K FLASH 10MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA644V-10MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.12 Current Consumption of Peripheral Units
350
ATmega644
Figure 27-46. Calibrated 8 Mhz RC Oscillator Frequency vs. Osccal Value
Figure 27-47. Brownout Detector Current vs. V
18
16
14
12
10
30
25
20
15
10
8
6
4
2
0
5
0
1.5
0
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
16
32
2
BROWNOUT DETECTOR CURRENT vs. V
48
2.5
64
80
96
3
OSCCAL VALUE
112
V
CC
128
3.5
CC
(V)
144
160
4
176
192
4.5
CC
208
224
5
240
5.5
-40°C
85°C
25°C
2593N–AVR–07/10
-40°C
85°C
25°C