Microchip AT90USB646-MU

MCU 8-Bit AT90 AVR RISC 64KB Flash 3.3V/5V 64-Pin QFN EP
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
Interface2-Wire, EBI/EMI, I2C, SPI, Serial, UART, USART, USB
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os48
Number of Programmable I/O48
Number of PWM Channels10
Number of SPI Channels1
Number of Timers/Counters4
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length9 mm
Width9 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT90USB646-MU.

Newark
Datasheet456 pages11 years ago
Datasheet461 pages14 years ago
Datasheet463 pages15 years ago
Microchip
Datasheet0 pages0 years ago
Burklin Elektronik
Datasheet39 pages11 years ago
Farnell
Datasheet35 pages14 years ago
Datasheet36 pages15 years ago
iiiC
Datasheet39 pages0 years ago

Inventory History

3 month trend:
+50.21%

Alternate Parts

Price @ 1000
$ 6.37
$ 7.363
$ 7.363
Stock
329,514
330,942
330,942
Authorized Distributors
8
10
10
Case/Package
QFN
DIP
DIP
Number of Pins
64
64
64
Core Architecture
AVR
AVR
AVR
Data Bus Width
8 b
8 b
8 b
Max Frequency
20 MHz
20 MHz
20 MHz
Number of I/Os
48
48
48
Interface
2-Wire, EBI/EMI, I2C, SPI, Serial, UART, USART, USB
I2C, SPI, UART, USART, USB
I2C, SPI, UART, USART, USB
Memory Type
FLASH
FLASH
FLASH
Memory Size
64 kB
64 kB
64 kB
Min Supply Voltage
2.7 V
2.7 V
2.7 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Brown-out Detect/Reset, POR, PWM, WDT
Brown-out Detect/Reset, POR, PWM, WDT

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT90USB646-MU.

Related Parts

Descriptions

Descriptions of Microchip AT90USB646-MU provided by its distributors.

MCU 8-Bit AT90 AVR RISC 64KB Flash 3.3V/5V 64-Pin QFN EP
AT90 Series 64 KB Flash 4 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-64
AVR microcontroller, 8 bit, 16 MHz, VFQFN-64, AT90USB646-MU
AT90USB646-MU - IC, 8-BIT MCU, ASSP AVR, 16MHZ, 64-VQFN
Microcontroller Operating temperature: -40...85 °C Power supply: 2.7...5.5 V No. of I/Os: 48 No. of timers: 4 Bus width: 8 Bit Extras: USB Package: VQFN-64 ADC resolution: 10 bit EEPROM: 2 KB Flash memory: 64 KB SRAM: 4 KB
MCU, 8BIT, 64K FLASH, USB, 64QFN; Controller Family/Series:AT90; Core Size:8bit; No. of I/O's:48; Program Memory Size:64 KB; EEPROM Memory Size:2KB; RAM Memory Size:4KB; CPU Speed:16MHz; Oscillator Type:External, Internal; No. of Timers:4; Peripherals:ADC, Comparator, PWM, RTC, Timer; No. of PWM Channels:10; Digital IC Case Style:QFN; Supply Voltage Range:2.7V to 5.5V; Operating Temperature Range:-40°C to +85°C; No. of Pins:64; SVHC:No SVHC (20-Jun-2011); Interface:JTAG, SPI, USART, USB; Interface:JTAG, Serial, USART, USB; Peripherals:ACMP, ADC, POR, PWM, RTC; Program Memory Size:64KB

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:

  • AT90USB646-MU.
  • AT90USB646MU

Technical Specifications

Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins64
Technical
Address Bus Width8 b
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
Interface2-Wire, EBI/EMI, I2C, SPI, Serial, UART, USART, USB
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os48
Number of Programmable I/O48
Number of PWM Channels10
Number of SPI Channels1
Number of Timers/Counters4
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1 mm
Length9 mm
Width9 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT90USB646-MU.

Newark
Datasheet456 pages11 years ago
Datasheet461 pages14 years ago
Datasheet463 pages15 years ago
Microchip
Datasheet0 pages0 years ago
Burklin Elektronik
Datasheet39 pages11 years ago
Farnell
Datasheet35 pages14 years ago
Datasheet36 pages15 years ago
iiiC
Datasheet39 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements