ATMEGA644V-10MUR Atmel, ATMEGA644V-10MUR Datasheet - Page 325

• 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

Table 26-7.
Notes:
2593N–AVR–07/10
Symbol
R
V
V
R
INT1
INT2
REF
AIN
1. Values are guidelines only. Actual values are TBD
Parameter
Internal Voltage Reference
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
ADC Characteristics (Continued)
Condition
1.1V
2.56V
Min
1.0
2.4
(1)
Typ
2.56
100
1.1
32
(1)
Max
ATmega644
1.2
2.8
(1)
Units
MΩ
kΩ
V
325