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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Series :
- AVR® 90USB
- Surface Mount :
- yes
- Number of Terminals :
- 64
- Factory Lead Time :
- 12 Weeks
- Program Memory Type :
- Flash
- Device Core :
- AVR
- Memory Size :
- 1.8kB
- ROM (words) :
- 65536
- Power Supplies :
- 3/5V
- Interfaces :
- SPI/UART
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- DMA Channels :
- No
- Data Converters :
- A/D 8x10b
- Mounting Type :
- Surface Mount
- Interface Type :
- SPI, UART
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- AT90USB646
- Bit Size :
- 8
- Radiation Hardening :
- No
- Height :
- 0.95 mm
- Product Status :
- Active
- EEPROM Size :
- 2K x 8
- RoHS :
- Details
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Program Memory Size :
- 64KB 64K x 8
- Speed :
- 16MHz
- Number of Terminations :
- 64
- External Data Bus Width :
- 8
- Memory Type :
- FLASH, OTP
- Reach Compliance Code :
- Compliant
- Length :
- 9mm
- Frequency :
- 16MHz
- Operating Temperature :
- -40°C~85°C TA
- Temperature Grade :
- Industrial
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.5mm
- Has ADC :
- yes
- Package / Case :
- 64-VFQFN Exposed Pad
- RAM (bytes) :
- 4096
- Manufacturer :
- Microchip
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- JESD-30 Code :
- S-PQCC-N64
- Data Converter :
- A/D 8x10b
- Address Bus Width :
- 16
- Published :
- 2006
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART, USB, USB OTG
- Pbfree Code :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Width :
- 9 mm
- ROM Programmability :
- Flash
- Mounting Style :
- SMD/SMT
- Core Processor :
- AVR
- CPU Family :
- AVR RISC
- Watchdog Timer :
- yes
- Terminal Position :
- QUAD
- Supplier Device Package :
- 64-QFN (9x9)
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- NO LEAD
- Supply Voltage :
- 5V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Timers/Counters :
- 4
- Number of I/O :
- 48
- Supply Current-Max :
- 30mA
- Package Shape :
- Square
- PWM Channels :
- yes
- Number of I/Os :
- 48 I/O
- RAM Size :
- 4K x 8
- Core Size :
- 8-Bit
- Number of Pins :
- 64
- Product Type :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- + 85 C
- Data Bus Width :
- 8B
- Base Product Number :
- AT90USB646
- Number of I/O Lines :
- 48
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Brand :
- Microchip Technology / Atmel
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















