ATMEGA644V-10AUR Atmel, ATMEGA644V-10AUR Datasheet - Page 344
ATMEGA644V-10AUR
Manufacturer Part Number
ATMEGA644V-10AUR
Description
MCU AVR 64K FLASH 10MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644V-10AUR
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
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ATmega644
Figure 27-34. I/O Pin Input Threshold Voltage vs. V
Figure 27-35. I/O Pin Input Hysteresis vs. V
2.5
1.5
0.5
0.6
0.5
0.4
0.3
0.2
0.1
2
1
0
0
1.5
1.5
2
2
2.5
2.5
3
3
IL
CC
V
V
CC
CC
3.5
3.5
(V)
(V)
CC
(V
4
4
IL
, IO Pin Read as “0“)
4.5
4.5
CC
5
5
5.5
5.5
-40°C
-40°C
2593N–AVR–07/10
85°C
25°C
25°C
85°C
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