ATMEGA645-16AI Atmel, ATMEGA645-16AI Datasheet - Page 299
ATMEGA645-16AI
Manufacturer Part Number
ATMEGA645-16AI
Description
IC AVR MCU FLASH 64K 5V 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA325-16MU.pdf
(362 pages)
Specifications of ATMEGA645-16AI
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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27.3
2570M–AVR–04/11
Speed Grades
Maximum frequency is dependent on V
2 on page
between 2.7V < V
Figure 27-1. Maximum Frequency vs. V
Figure 27-2. Maximum Frequency vs. V
299, the Maximum Frequency vs. V
16 MHz
8 MHz
4 MHz
8 MHz
CC
< 4.5V.
1.8V
2.7V
Safe Operating Area
CC
. As shown in
CC
CC
Safe Operating Area
2.7V
4.5V
(4 - 8 MHz).
(8 - 16 MHz).
ATmega325/3250/645/6450
CC
curve is linear between 1.8V < V
5.5V
Figure 27-1 on page 299
5.5V
and
CC
< 2.7V and
Figure 27-
299
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