ATMEGA8U2-AU Atmel, ATMEGA8U2-AU Datasheet - Page 308
ATMEGA8U2-AU
Manufacturer Part Number
ATMEGA8U2-AU
Description
MCU AVR 8K FLASH 16MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA8U2-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
8KB (4K 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
ATmega
Core
AVR
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SPI, USART, USB
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
22
Number Of Timers
2
Operating Supply Voltage
5 V
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
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA8U2-AU
Manufacturer:
Atmel
Quantity:
2 772
Part Number:
ATMEGA8U2-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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7799D–AVR–11/10
31 Packaging Information ........................................................................ 297
32 Errata ..................................................................................................... 299
33 Datasheet Revision History ................................................................ 301
Table of Contents....................................................................................... i
30.1ATmega8U2 ........................................................................................................294
30.2ATmega16U2 ......................................................................................................295
30.3ATmega32U2 ......................................................................................................296
31.1QFN32 .................................................................................................................297
31.2TQFP32 ...............................................................................................................298
32.1Errata ATmega8U2 .............................................................................................299
32.2Errata ATmega16U2 ...........................................................................................299
32.3Errata ATmega32U2 ...........................................................................................299
33.1Rev. 7799D – 11/10 ............................................................................................301
33.2Rev. 7799C – 12/09 ............................................................................................301
33.3Rev. 7799B – 06/09 .............................................................................................301
33.4Rev. 7799A – 03/09 .............................................................................................301
ATmega8U2/16U2/32U2
vii
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