ATMEGA16U2-AU Atmel, ATMEGA16U2-AU Datasheet - Page 283

• Manufacturer Part Number: ATMEGA16U2-AU
• Description: MCU AVR 16K FLASH USB 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16U2-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 2
• 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, AT90USBKEY, ATEVK525
• Minimum Operating Temperature: - 40 C
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

27.8
7799D–AVR–11/10
Internal Oscilllator Speed
Figure 27-20. Bandgap Voltage vs. Vcc
Figure 27-21. Watchdog Oscillator Frequency vs. Temperature
1.107
1.105
1.103
1.101
1.099
1.097
1.095
119
118
117
116
115
114
113
112
111
110
2.5
-40
-30
-20
3
-10
0
3.5
10
Temperature (°C)
20
Vcc (V)
4
30
ATmega8U2/16U2/32U2
40
4.5
50
60
5
70
80
5.5
90
-40 °C
25 °C
85 °C
3.6 V
5.5 V
1.9 V
2.7 V
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