ATMEGA168-20AUR Atmel, ATMEGA168-20AUR Datasheet - Page 315

• Manufacturer Part Number: ATMEGA168-20AUR
• Description: MCU AVR 16KB FLASH 20MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA168-20AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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: 32-TQFP, 32-VQFP
• Package: 32TQFP
• Device Core: AVR
• Family Name: ATmega
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 23
• Interface Type: SPI/TWI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• For Use With: ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2545S–AVR–07/10
Figure 29-2. Active Supply Current vs. Frequency (1 MHz - 24 MHz)
Figure 29-3. Active Supply Current vs. V
0.14
0.12
0.08
0.06
0.04
0.02
0.1
18
16
14
12
10
0
8
6
4
2
0
1.5
0
2
4
2.5
8
1.8V
3
Frequency (MHz)
V
CC
CC
3.5
12
(V)
(Internal RC Oscillator, 128 kHz)
2.7V
,
4
16
3.3V
4.5
ATmega48/88/168
20
4.0V
5
5.5
24
-40°C
5.5V
5.0V
4.5V
25°C
85°C
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