AT90USB646-MU
- Mfr.Part #
- AT90USB646-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 9,027
- In Stock :
- 9,027
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-30 Code :
- S-PQCC-N64
- Watchdog Timer :
- yes
- Number of I/O :
- 48
- PWM Channels :
- yes
- Frequency :
- 16MHz
- Interfaces :
- SPI/TWI/USART/USB
- Product Status :
- Active
- Product Type :
- 8-bit Microcontrollers - MCU
- Pin Count :
- 64
- Oscillator Type :
- Internal
- Speed :
- 20 MHz
- Has ADC :
- yes
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Brand :
- Microchip Technology / Atmel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Size :
- 64KB 64K x 8
- Number of PWM Channels :
- 10
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage :
- 5V
- Number of Timers/Counters :
- 4
- Number of I/Os :
- 48 I/O
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (bytes) :
- 4096
- Supply Current-Max :
- 30 mA
- Contact Plating :
- Tin
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 64KB
- Number of Terminals :
- 64
- Seated Height-Max :
- 1 mm
- RoHS :
- Details
- Published :
- 2006
- Data Converters :
- A/D 8x10b
- Number of Terminations :
- 64
- Program Memory Type :
- Flash
- Core Size :
- 8-Bit
- Series :
- AVR® 90USB
- Mount :
- Surface Mount
- Packaging :
- Tray
- Terminal Pitch :
- 0.5mm
- DMA Channels :
- No
- Product :
- MCU
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, Serial, UART, USART, USB
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Number of I2C Channels :
- 1
- Family Name :
- AT90
- ROM Programmability :
- Flash
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- ROM (words) :
- 65536
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART, USB, USB OTG
- Number of Pins :
- 64
- Width :
- 9mm
- Height :
- 1mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Device Core :
- AVR
- Additional Feature :
- IT ALSO WORKS 8MHZ AT 2.7V MINI SUPPLY
- Address Bus Width :
- 8B
- Base Part Number :
- AT90USB646
- Package :
- Tray
- Base Product Number :
- AT90USB646
- Bit Size :
- 8
- REACH SVHC :
- No SVHC
- Core Processor :
- AVR
- Number of I/O Lines :
- 48
- Pbfree Code :
- yes
- Package Type :
- QFN
- Minimum Operating Temperature :
- -40 °C
- External Data Bus Width :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Instruction Set Architecture :
- RISC
- DAC Channels :
- yes
- CPU Family :
- AVR RISC
- Lead Free :
- Lead Free
- DAC Resolution :
- -
- Dimensions :
- 9 x 9 x 0.95mm
- Terminal Position :
- QUAD
- Package / Case :
- 64-VFQFN Exposed Pad
- Manufacturer :
- Microchip
- Supplier Device Package :
- 64-QFN (9x9)
- Package Shape :
- Square
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 4K x 8
- Data Converter :
- A/D 8x10b
- EEPROM Size :
- 2K x 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Factory Lead Time :
- 10 Weeks
- Data Bus Width :
- 8B
- Temperature Grade :
- Industrial
- Terminal Form :
- NO LEAD
- Power Supplies :
- 3/5 V
- Supply Voltage :
- 5V
- Number of ADC Channels :
- 8
- Maximum Operating Temperature :
- +85 °C
- Length :
- 9mm
- Datasheets
- AT90USB646-MU
AT90USB646-MU Documents

Microcontrollers Microchip Technology AT90USB646-MU Overview
Introducing the AT90USB646-MU from Microchip Technology, a state-of-the-art microcontroller designed to cater to the rigorous demands of modern embedded systems. This microcontroller integrates a high-performance 8-bit AVR processor with 64KB of ISP flash memory, offering a perfect blend of speed and storage capability. The 64QFN package of the AT90USB646-MU makes it ideal for space-constrained applications while providing robust functionality and reliability. Its compatibility with USB 2.0 offers versatile connectivity options, making the Microcontrollers Microchip Technology AT90USB646-MU an excellent choice for developers looking to create sophisticated systems in industrial, automotive, and consumer electronics sectors.
AT90USB646-MU Features
The AT90USB646-MU is equipped with advanced features that enhance its functionality and ease of integration into various applications. These include a high-speed computing core capable of executing powerful instructions, 64KB of flash memory for robust data storage, and a full-speed USB interface for simplified connectivity. Additional features such as real-time counter, internal oscillators, PWM channels, and multiple power-saving modes, ensure that this microcontroller can handle complex tasks while maintaining energy efficiency.
AT90USB646-MU Applications
- Consumer Electronics: Utilized in devices such as gaming peripherals, where fast data processing and USB connectivity are essential for enhanced user interaction and performance.
- Industrial Automation: Serves as a control unit in automated machinery, benefiting from its robust processing capabilities and multiple IO options to manage complex operations.
- Automotive Systems: Applied in automotive applications for controlling entertainment systems, where its ability to interface with other in-car electronics via USB enhances functionality and user experience.
- Medical Devices: Used in medical monitoring systems where its high reliability and real-time processing capabilities ensure accurate monitoring and data logging.
- Communication Equipment: Integral in communication devices, supporting complex communication protocols and data handling requirements.
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