Microchip ATMEGA16U4-MU

MCU 8-bit AVR RISC 16KB Flash 3.3V/5V 44-Pin QFN EP Tray / IC MCU 8BIT 16KB FLASH 44QFN
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
InterfaceI2C, I2S, SPI, UART, USART, USB
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of I/Os26
Number of Programmable I/O26
Number of Timers/Counters5
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size1.3 kB
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA16U4-MU.

Microchip
Datasheet27 pages8 years ago
Datasheet28 pages18 years ago
Electro Sonic
Datasheet438 pages8 years ago
Farnell
Datasheet0 pages0 years ago
Newark
Datasheet433 pages13 years ago
Datasheet408 pages15 years ago
Datasheet24 pages10 years ago
Future Electronics
Datasheet26 pages9 years ago
iiiC
Datasheet433 pages0 years ago

Inventory History

3 month trend:
-28.17%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA16U4-MU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA16U4-MU provided by its distributors.

MCU 8-bit AVR RISC 16KB Flash 3.3V/5V 44-Pin QFN EP Tray / IC MCU 8BIT 16KB FLASH 44QFN
8-bit AVR MCU, 16 KB, 1256 Bytes, 16 MHz, 2.7 to 5.5V, VQFN-44, RoHS
Microchip SCT
ATmega Series 16 KB Flash 1.25 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-44
Product Range:atmega Microcontrollers; Cpu Speed:16Mhz; Program Memory Size:16Kb; Ram Memory Size:1.25Kb; No. Of Pins:44Pins; Mcu Case Style:vqfn; No. Of I/o S:26I/o S; Embedded Interface Type:i2C, Spi, Uart, Usart; No. Comparators:1Rohs Compliant: Yes

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATMEGA16U4-MU.
  • ATMEGA16U4MU

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
InterfaceI2C, I2S, SPI, UART, USART, USB
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size16 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of I/Os26
Number of Programmable I/O26
Number of Timers/Counters5
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size1.3 kB
Schedule B8542310000
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA16U4-MU.

Microchip
Datasheet27 pages8 years ago
Datasheet28 pages18 years ago
Electro Sonic
Datasheet438 pages8 years ago
Farnell
Datasheet0 pages0 years ago
Newark
Datasheet433 pages13 years ago
Datasheet408 pages15 years ago
Datasheet24 pages10 years ago
Future Electronics
Datasheet26 pages9 years ago
iiiC
Datasheet433 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements