ATMEGA64A-MNR Atmel, ATMEGA64A-MNR Datasheet - Page 308
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 27-8. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
Figure 27-9. Parallel Programming Timing, Reading Sequence (Within the Same Page) with
Note:
XTAL1
PAGEL
XTAL1
DATA
DATA
BS1
XA0
XA1
BS1
XA0
XA1
OE
1. The timing requirements shown in
1. The timing requirements shown in
ing operation.
ing operation.
Timing Requirements
ADDR0 (Low Byte)
LOAD ADDRESS
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
t
XLOL
t
OLDV
(1)
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
DATA (Low Byte)
(LOW BYTE)
READ DATA
Figure 27-7
Figure 27-7
t
XLXH
t
BHDV
(i.e. t
(i.e. t
(HIGH BYTE)
LOAD DATA
DATA (High Byte)
DVXH
DVXH
DATA (High Byte)
(HIGH BYTE)
READ DATA
t
XLPH
, t
, t
LOAD DATA
XHXL
XHXL
, and t
, and t
t
OHDZ
t
PLXH
ATmega64A
XLDX
XLDX
LOAD ADDRESS
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
ADDR1 (Low Byte)
(LOW BYTE)
) also apply to read-
) also apply to load-
(1)
308
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