ATMEGA645V-8MI Atmel, ATMEGA645V-8MI Datasheet - Page 323
ATMEGA645V-8MI
Manufacturer Part Number
ATMEGA645V-8MI
Description
IC AVR MCU FLASH 64K 1.8V 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA325-16MU.pdf
(362 pages)
Specifications of ATMEGA645V-8MI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
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-MLF®, 64-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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28.9
2570M–AVR–04/11
Pin Thresholds and hysteresis
Figure 28-33. I/O Pin Input Threshold Voltage vs. V
Figure 28-34. I/O Pin Input Threshold Voltage vs. V
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
1.5
1.5
2
2
2.5
2.5
3
3
V
V
CC
CC
3.5
3.5
ATmega325/3250/645/6450
(V)
(V)
CC
CC
4
4
(V
(V
IH
IL
, I/O Pin Read as “0”)
, I/O Pin Read as “1”)
4.5
4.5
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
323
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