ATMEGA645V-8MI Atmel, ATMEGA645V-8MI Datasheet - Page 330

IC AVR MCU FLASH 64K 1.8V 64QFN

ATMEGA645V-8MI

Manufacturer Part Number
ATMEGA645V-8MI
Description
IC AVR MCU FLASH 64K 1.8V 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

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
2570M–AVR–04/11
Figure 28-47. Calibrated 8MHz RC Oscillator Frequency vs. V
Figure 28-48. Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
8.6
8.4
8.2
7.8
7.6
7.4
7.2
16
14
12
10
8
8
6
4
1.5
0
16
32
2
48
2.5
64
80
96
3
OSCCAL VALUE
112 128 144 160 176 192 208 224 240 256
V
CC
3.5
(V)
ATmega325/3250/645/6450
4
4.5
CC
5
CC
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
330

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