ATmega64A Atmel Corporation, ATmega64A Datasheet - Page 336
ATmega64A
Manufacturer Part Number
ATmega64A
Description
Manufacturer
Atmel Corporation
Specifications of ATmega64A
Flash (kbytes)
64 Kbytes
Pin Count
64
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
53
Ext Interrupts
8
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
4
Eeprom (bytes)
2048
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
4
Output Compare Channels
8
Input Capture Channels
2
Pwm Channels
7
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega64A-AU
Manufacturer:
ATMEL
Quantity:
4 500
Company:
Part Number:
ATmega64A-AU
Manufacturer:
Atmel
Quantity:
900
Company:
Part Number:
ATmega64A-AU
Manufacturer:
ATMEL85
Quantity:
900
Part Number:
ATmega64A-AU
Manufacturer:
AT
Quantity:
20 000
Company:
Part Number:
ATmega64A-MU
Manufacturer:
Atmel
Quantity:
5 200
Table 28-7.
8160C–AVR–07/09
Symbol
AVCC
V
V
V
REF
DIFF
IN
Parameter
Resolution
Absolute Accuracy
Integral Non-Linearity (INL)
(Accuracy after Calibration for Offset and
Gain Error)
Gain Error
Offset Error
Clock Frequency
Conversion Time
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Differential Voltage
ADC Conversion Output
Input Bandwidth
ADC Characteristics, Differential Channels, -40⋅C – 85⋅C
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
Gain = 1x
V
ADC clock = 50 - 200 kHz
Gain = 10x
V
ADC clock = 50 - 200 kHz
Gain = 200x
V
ADC clock = 50 - 200 kHz
REF
REF
REF
REF
REF
REF
REF
REF
REF
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
Gain =
Gain = 10x
Gain = 200x
Gain =
Gain = 10x
Gain = 200x
Condition
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
= 5V
1x
1x
-V
V
CC
REF
GND
-511
Min
2.0
50
13
–0.3
/Gain
(1)
0.75
0.75
Typ
2.5
1.6
1.6
0.3
1.5
16
16
8
1
6
4
ATmega64A
V
AVCC – 0.5
V
CC
REF
1000
Max
260
V
511
+ 0.3
10
10
10
CC
/Gain
(2)
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
Bits
kHz
kHz
µs
%
%
%
V
V
V
V
336