ATMEGA64A-AU Atmel, ATMEGA64A-AU Datasheet - Page 2

• Manufacturer Part Number: ATMEGA64A-AU
• Description: MCU AVR 64K ISP FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64A-AU

• 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: 64-TQFP, 64-VQFP
• Package: 64TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 53
• Interface Type: SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Ram Size: 4 KB
• Maximum Clock Frequency: 16 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• Cpu Family: ATmega
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• For Use With: 770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2 Changes in Characteristics
2.1 Current Consumption
2.2 VOL Levels
3 Datasheet Changes
2
AVR524
This section outlines major differences in characteristics that may have an effect on
the application in which the device is used. For detailed information, refer to the most
recent version of the device datasheets.
Active and Idle mode current consumption of the device has been reduced
significantly. The tables below present typical current consumption figures at room
temperature. All values are taken from device datasheets, unless otherwise noted.
Table 2-1. Typical Current Consumption of Device at Room Temperature
In Table 2-2 are listed differences in output low and high voltage levels.
Table 2-2. Changes to VOL and VOH Levels
For a summary of changes, see the datasheet revision history at the end of the
ATmega64A datasheet.
Mode
Active
Idle
Reset
Symbol
V
OL
Parameter
Output Low Voltage
(Ports A - G)
Condition
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
=3V, f=4 MHz
=5V , f=8 MHz
=3V, f=4 MHz
=5V , f=8 MHz
=3V, f=4 MHz
=5V , f=8 MHz
Condition
I
I
OL
OL
=20mA, V
=10mA, V
CC
CC
=5V
=3V
ATmega64
15,5 mA
4.1 mA
13 mA
2 mA
8 mA
3 mA
Min
ATmega64
-
-
Max
0.7
0.5
ATmega64A
2.5 mA
0.7 mA
2.8 mA
2.5 mA
7.8 mA
9 mA
Min
ATmega64A
-
-
8165A-AVR-03/09
Max
0.9
0.6
Change
- 39%
- 42%
- 65%
- 65%
- 17%
- 40%
Units
V
V