ATMEGA168A-AU Atmel, ATMEGA168A-AU Datasheet - Page 482

• Manufacturer Part Number: ATMEGA168A-AU
• Description: IC MCU AVR 16K FLASH 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA168A-AU

• 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: ATMEGA168x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: 2-Wire, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 8 Channel
• Controller Family/series: Atmega
• No. Of I/o's: 23
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 20MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8271C–AVR–08/10
Figure 29-284.ATmega328: Active Supply Current vs. Frequency (1-20 MHz)
Figure 29-285.ATmega328: Active Supply Current vs. V
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
0.16
0.12
0.08
0.04
14
12
10
8
6
4
2
0
0
1.5
0
2
2
4
1.8 V
2.5
6
3
8
Frequency (MHz)
V
CC
3.5
10
(V)
2.7 V
12
CC
4
3.3 V
(Internal RC Oscillator, 128 kHz)
14
4.5
16
4.0 V
5
18
5.5
20
-40 °C
5.5 V
5.0 V
4.5 V
85 °C
25 °C
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