ATMEGA644V-10MUR Atmel, ATMEGA644V-10MUR Datasheet - Page 346
ATMEGA644V-10MUR
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
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27.10 BOD Threshold and Analog Comparator Offset
346
ATmega644
Figure 27-38. Reset Pin Input Hysteresis vs. V
Figure 27-39. BOD Threshold vs. Temperature (BOD Level is 4.3V)
0.45
0.35
0.25
0.15
0.05
0.4
0.3
0.2
0.1
4.5
3.5
2.5
0
5
4
3
2
1.5
-50
-40
-30
2
-20
2.5
-10
0
3
10
Temperature (°C)
20
V
CC
3.5
CC
(V)
30
|
40
4
50
60
4.5
70
Raising V
Falling V
80
5
cc
cc
90
100
5.5
25°C
2593N–AVR–07/10
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