ATMEGA32U2-AUR Atmel, ATMEGA32U2-AUR Datasheet - Page 34
![MCU AVR 32K FLASH 16MHZ 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA32U2-AUR
Manufacturer Part Number
ATMEGA32U2-AUR
Description
MCU AVR 32K FLASH 16MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32U2-AUR
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
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
1K 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
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Part Number
Manufacturer
Quantity
Price
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7799D–AVR–11/10
Notes:
When this Oscillator is selected, start-up times are determined by the SUT Fuses as shown in
Table 8-5 on page
Table 8-7.
Note:
Power Conditions
BOD enabled
Fast rising power
Slowly rising power
1. The device is shipped with this option selected.
2. The frequency ranges are preliminary values. Actual values are TBD.
3. If 8 MHz frequency exceeds the specification of the device (depends on V
1. The device is shipped with this option selected.
Fuse can be programmed in order to divide the internal frequency by 8.
Start-up times for the internal calibrated RC Oscillator clock selection
31.
Start-up Time from Power-
down and Power-save
Reserved
6 CK
6 CK
6 CK
ATmega8U2/16U2/32U2
Additional Delay from
Reset (V
14 CK + 65 ms
14 CK + 4.1 ms
14 CK
CC
= 5.0V)
(1)
CC
), the CKDIV8
SUT1..0
00
01
10
11
34
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