ATMEGA32U4-MU Atmel, ATMEGA32U4-MU Datasheet - Page 255

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ATMEGA32U4-MU

Manufacturer Part Number
ATMEGA32U4-MU
Description
MCU AVR 32K FLASH 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA32U4-MU

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-VQFN
Package
44QFN EP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
26
Interface Type
EBI/I2S/SPI/TWI/USART/USB
On-chip Adc
12-chx10-bit
Number Of Timers
5
For Use With
ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATMEGA32U4-16MU
ATMEGA32U4-16MU

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA32U4-MUR
Manufacturer:
UCC
Quantity:
1 001
21.3.2
7766F–AVR–11/10
Self Powered device
Figure 21-4. Typical Bus powered application with 3V I/O
Figure 21-5. Typical Self powered application with 3.4V to 5.5V I/O
VBUS
UVSS
UDP
VBUS
UVSS
UDM
UDP
UID
UDM
UID
Rs=22
Rs=22
Rs=22
Rs=22
1µF
1µF
UCAP
VBUS
UGND
D+
D-
UID
UCAP
VBUS
UVSS
UGND
D+
D-
UID
UVCC
XTAL1
UVCC
XTAL1
XTAL2
3V Regulator
External
XTAL2
AVCC
AVCC
GND
GND
VCC
GND
ATmega16/32U4
VCC
GND
External 3.4V - 5.5V
Power Supply
255

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