8-bit AVR RISC microcontroller featuring 16KB Flash program memory and 512B RAM. This surface-mount device operates at up to 16 MHz with 22 programmable I/Os. It includes SPI, USART, and USB interfaces, housed in a 32-pin TQFP package with a 0.8mm pin pitch. Operating voltage ranges from 3.3V to 5V, with a maximum of 5.5V, and an operating temperature range of -40°C to 85°C.
PackageTQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATmega16U2-AU technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package/Case
TQFP
Package Description
Thin Quad Flat Package
Lead Shape
Gull-wing
Pin Count
32
PCB
32
Package Length (mm)
7
Package Width (mm)
7
Package Height (mm)
1.05(Max)
Seated Plane Height (mm)
1.2(Max)
Pin Pitch (mm)
0.8
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-026ABA
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-AU Datasheet
Download the complete datasheet for Microchip ATmega16U2-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.