ATMEGA64A-MNR Atmel, ATMEGA64A-MNR Datasheet - Page 329
ATMEGA64A-MNR
Manufacturer Part Number
ATMEGA64A-MNR
Description
IC MCU AVR 64K FLASH 8QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA64A-AU.pdf
(392 pages)
Specifications of ATMEGA64A-MNR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
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
*
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
SPI, UART, I2C
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
53
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Operating Temperature Range
- 40 C to + 85 C
Processor To Be Evaluated
ATMEGA64A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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28.3
28.4
28.4.1
28.4.2
8160C–AVR–07/09
Speed Grades
Clock Characteristics
External Clock Drive Waveforms
External Clock Drive
Figure 28-1. Maximum Frequency vs. Vcc
Figure 28-2. External Clock Drive Waveforms
Table 28-1.
Symbol
1/t
t
t
t
t
t
Δ
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
16 MHz
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from
one clock cycle to the
next
V
External Clock Drive
8 MHz
IL1
V
IH1
2.7V
(1)
V
Safe Operating Area
Min
125
CC
50
50
0
= 2.7V to
Max
5.5
1.6
1.6
8
2
4.5V
V
V
62.5
Min
CC
25
25
0
= 4.5V to
5.5V
ATmega64A
Max
5.5
0.5
0.5
16
2
V
Units
MHz
ns
ns
ns
μs
μs
%
329
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