ATMEGA16U4-AU Atmel, ATMEGA16U4-AU Datasheet - Page 389

• Manufacturer Part Number: ATMEGA16U4-AU
• Description: MCU AVR 16K FLASH USB 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16U4-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 26
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 26
• Number Of Timers: 5
• 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
• On-chip Adc: 10 bit, 12 Channel
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

30.2
7766F–AVR–11/10
Idle Supply Current
Figure 30-6. Idle Supply Current vs. Low Frequency (1 MHz) and T = 25°C
Figure 30-7. Idle Supply Current vs. Low Frequency (1 MHz) and T = 85°C
0.45
0.35
0.25
0.15
0.05
0.45
0.35
0.25
0.15
0.05
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.4
Frequency (MHz)
Frequency (MHz)
0.5
0.5
0.6
0.6
0.7
0.7
ATmega16/32U4
0.8
0.8
0.9
0.9
1
1
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
2.7 V
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
2.7 V
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