AT90USB646-MUR
- Mfr.Part #
- AT90USB646-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64QFN
- Stock
- 7,985
- In Stock :
- 7,985
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 64KB 64K x 8
- Number of Timers/Counters :
- 4
- PWM Channels :
- yes
- Number of I/O Lines :
- 48
- Base Part Number :
- AT90USB646
- Supply Voltage :
- 5V
- Program Memory Type :
- Flash
- Power Supplies :
- 3/5V
- Terminal Pitch :
- 0.5mm
- Published :
- 2006
- Operating Temperature :
- -40°C~85°C TA
- Oscillator Type :
- Internal
- Supply Voltage-Max (Vsup) :
- 5.5V
- Memory Type :
- FLASH, OTP
- Supplier Device Package :
- 64-QFN (9x9)
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- AVR® 90USB
- Package Shape :
- Square
- Brand :
- Microchip Technology / Atmel
- EEPROM Size :
- 2K x 8
- Device Core :
- AVR
- Number of Pins :
- 64
- Data Converters :
- A/D 8x10b
- Radiation Hardening :
- No
- Memory Size :
- 1.8kB
- Reach Compliance Code :
- Compliant
- Base Product Number :
- AT90USB646
- Core Size :
- 8-Bit
- Speed :
- 16MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interfaces :
- SPI/UART
- Minimum Operating Temperature :
- - 40 C
- Package / Case :
- 64-VFQFN Exposed Pad
- Data Bus Width :
- 8B
- Watchdog Timer :
- yes
- Terminal Form :
- NO LEAD
- Mounting Style :
- SMD/SMT
- Packaging :
- Tape and Reel (TR)
- JESD-30 Code :
- S-PQCC-N64
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Frequency :
- 16MHz
- Interface Type :
- SPI, UART
- RAM (bytes) :
- 4096
- Core Processor :
- AVR
- Product Status :
- Active
- Terminal Position :
- QUAD
- RAM Size :
- 4K x 8
- RoHS Status :
- ROHS3 Compliant
- Data Converter :
- A/D 8x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- + 85 C
- Factory Lead Time :
- 12 Weeks
- Supply Current-Max :
- 30mA
- Number of I/Os :
- 48 I/O
- Number of Terminals :
- 64
- Mounting Type :
- Surface Mount
- Length :
- 9mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- ROM (words) :
- 65536
- Number of Terminations :
- 64
- ROM Programmability :
- Flash
- Manufacturer :
- Microchip
- Surface Mount :
- yes
- RoHS :
- Details
- Number of I/O :
- 48
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART, USB, USB OTG
- Address Bus Width :
- 16
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product Category :
- 8-bit Microcontrollers - MCU
- CPU Family :
- AVR RISC
- External Data Bus Width :
- 8
- Has ADC :
- yes
- Height :
- 0.95 mm
- Qualification Status :
- Not Qualified
- DMA Channels :
- No
- Bit Size :
- 8
- Pbfree Code :
- yes
- Width :
- 9 mm
- Datasheets
- AT90USB646-MUR

Microcontrollers Microchip Technology AT90USB646-MUR Overview
The AT90USB646-MUR from Microchip Technology is a high-performance microcontroller unit (MCU) tailored for sophisticated embedded applications. As a crucial component in the renowned AT90 series, this MCU operates on an advanced 8-bit architecture, making it perfect for projects requiring a seamless integration of power and functionality within a compact footprint. The AT90USB646-MUR excels in delivering efficient, reliable performance with its 64KB of flash memory, providing ample space for robust application code. The integration of USB connectivity allows for easy implementation in systems requiring serial communication interfaces, making it a versatile choice for developers looking to enhance product capabilities.
AT90USB646-MUR Features
This microcontroller offers a suite of features that enhance its efficiency and utility in complex electronics. It operates at a voltage range of 2.7V to 5.5V, offering flexibility for power-sensitive applications. The inclusion of 64KB flash memory supports extensive program storage, while its 4KB SRAM and 2KB EEPROM allow for efficient data management. Additionally, the device's 46 general-purpose I/O pins and full-speed USB 2.0 interface enable extensive peripheral integration and rapid data transfer rates, suitable for demanding applications.
AT90USB646-MUR Applications
- Consumer Electronics: Utilized in devices like gaming consoles and advanced remote controls, where its processing capability and USB functionality allow for enhanced user interfaces and connectivity features.
- Industrial Automation: Applies in control systems where robustness and reliability are needed. Its ample memory and I/O options facilitate complex process management and machinery control.
- Medical Devices: Used in patient monitoring systems and diagnostic equipment, where accuracy and dependability are crucial. The MCU's capability for secure data handling and real-time processing supports critical healthcare applications.
- Communication Systems: Integral to the development of communication devices such as routers and modems, leveraging its USB interface for improved data transmission capabilities.
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