ATmega329A Atmel Corporation, ATmega329A Datasheet - Page 347

• Manufacturer Part Number: ATmega329A
• Manufacturer: Atmel Corporation

Specifications of ATmega329A

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• 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): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

29.2.3
Table 29-4.
Notes:
29.2.4
Table 29-5.
Notes:
8284D–AVR–6/11
Symbol
I
Symbol
I
CC
CC
1. All bits set in the
2. Typical values at 25°C. Maximum values are characterized values and not test limits in production
1. All bits set in the
2. Typical values at 25°C. Maximum values are characterized values and not test limits in production
ATmega329A DC Characteristics
ATmega329PA DC Characteristics
Parameter
Power Supply Current
Power-save mode
Power-down mode
Parameter
Power Supply Current
Power-save mode
Power-down mode
T
T
A
A
= -40°C to 85°C, V
= -40°C to 85°C, V
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
”Power Reduction Register” on page 42
”Power Reduction Register” on page 42
(1)
(1)
(1)
(1)
CC
CC
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
32kHz TOSC enabled,
V
WDT disabled, V
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
32 kHz TOSC enabled,
V
WDT disabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
WDT enabled, V
Condition
Active 1MHz, V
Idle 4MHz, V
Idle 8MHz, V
32kHz TOSC enabled,
V
WDT enabled, V
= 1.8V to 5.5V (unless otherwise noted)
= 1.8V to 5.5V (unless otherwise noted)
CC
CC
CC
CC
= 1.8V
= 3V
= 1.8V
= 3V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
= 2V
= 3V
= 5V
CC
CC
CC
CC
= 2V
= 3V
= 5V
= 2V
= 3V
= 5V
= 3V
= 3V
= 3V
= 3V
Min.
Min.
Typ.
0.75
Typ.
0.37
0.14
0.75
0.8
2.6
6.0
0.2
0.7
1.8
0.8
7.5
0.3
2.4
5.3
0.6
1.6
0.8
6.7
0.2
Max.
Max.
12.0
0.45
15.0
0.55
11.0
0.25
12.0
1.5
3.5
1.5
5.5
3.0
2.9
0.9
3.5
2.0
Units
Units
mA
mA
µA
µA
347