ATMEGA32U4-AUR Atmel, ATMEGA32U4-AUR Datasheet - Page 403

MCU AVR 16K FLASH 16MHZ 44TQFP

ATMEGA32U4-AUR

Manufacturer Part Number
ATMEGA32U4-AUR
Description
MCU AVR 16K FLASH 16MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

Specifications of ATMEGA32U4-AUR

Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
26
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2.5K 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA32U4-AUR
Manufacturer:
Atmel
Quantity:
10 000
7766F–AVR–11/10
Figure 30-34. Watchdog Oscillator Frequency vs. V
Figure 30-35. Calibrated 8 MHz RC Oscillator Frequency vs. Osccal Value
124
122
120
118
116
114
112
110
14
12
10
8
6
4
2
0
1.5
0
16
32
2
48
2.5
64
80
96 112 128 144 160 176 192 208 224 240 256
3
OSCCAL (X1)
V
CC
3.5
(V)
CC
4
4.5
ATmega16/32U4
5
5.5
-40 °C
-40 °C
85 °C
25 °C
25 °C
85 °C
403

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