ATMEGA64A-MNR Atmel, ATMEGA64A-MNR Datasheet - Page 364
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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8160C–AVR–07/09
Figure 29-42. Calibrated 1 MHz RC Oscillator Frequency vs. Osccal Value
Figure 29-43. Calibrated 2 MHz RC Oscillator Frequency vs. Temperature
2.05
1.95
1.85
1.9
1.8
1.8
1.6
1.4
1.2
0.8
0.6
0.4
2
1
-40
0
16
-30
32
-20
48
-10
64
80
0
96
10
OSCCAL VALUE
Temperature ( °C )
112 128 144 160 176 192 208 224 240 256
20
30
40
50
60
ATmega64A
70
80
25 °C
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
3.0 V
2.7 V
364
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