8-bit AVR RISC microcontroller featuring 16KB Flash program memory and 512B RAM. This surface-mount device operates at up to 16 MHz, offering 22 programmable I/Os and multiple interfaces including SPI, USART, and USB. Housed in a 32-pin QFN EP package with a 5x5mm footprint, it supports 3.3V and 5V operation with a maximum supply voltage of 5.5V, and operates within a temperature range of -40°C to 85°C.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Microchip ATmega16U2-MU technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
QFN EP
Package Description
Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Pin Count
32
PCB
32
Package Length (mm)
5
Package Width (mm)
5
Package Height (mm)
0.95(Max)
Seated Plane Height (mm)
1(Max)
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Family Name
ATmega
Data Bus Width
8bit
Instruction Set Architecture
RISC
Maximum Clock Rate
16MHz
Maximum CPU Frequency
16MHz
Device Core
AVR
Program Memory Type
Flash
Program Memory Size
16KB
RAM Size
512B
Number of Programmable I/Os
22
Core Architecture
AVR
Programmability
Yes
Number of Timers
3
Interface Type
SPI/USART/USB
CAN
0
I2C
0
SPI
2
Ethernet
0
UART
0
USART
1
USB
1
I2S
0
Max Operating Supply Voltage
5.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip ATmega16U2-MU Datasheet
Download the complete datasheet for Microchip ATmega16U2-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.