AT90USB646-AU
- Mfr.Part #
- AT90USB646-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 64TQFP
- Stock
- 8,498
- In Stock :
- 8,498
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of Terminations :
- 64
- Brand :
- Microchip Technology / Atmel
- Product Status :
- Active
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART, USB, USB OTG
- Memory Size :
- 64KB
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART, USB
- Watchdog Timer :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- EEPROM Size :
- 2K x 8
- Package Shape :
- Square
- Interfaces :
- SPI/TWI/USART/USB
- Base Part Number :
- AT90USB646
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of PWM Channels :
- 10
- RAM Size :
- 4K x 8
- DMA Channels :
- No
- Radiation Hardening :
- No
- DAC Channels :
- yes
- Published :
- 2006
- Program Memory Size :
- 64KB 64K x 8
- REACH SVHC :
- No SVHC
- Density :
- 512 kb
- Number of Timers/Counters :
- 4
- Manufacturer :
- Microchip
- Dimensions :
- 14 x 14 x 1.05mm
- Speed :
- 20 MHz
- External Data Bus Width :
- 8
- Data Bus Width :
- 8B
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of I/Os :
- 48 I/O
- Peak Reflow Temperature (Cel) :
- 260
- Bit Size :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package / Case :
- 64-TQFP
- Instruction Set Architecture :
- RISC
- Product Type :
- 8-bit Microcontrollers - MCU
- Series :
- AVR® 90USB
- Has ADC :
- yes
- ROM (words) :
- 65536
- Number of Terminals :
- 64
- Base Product Number :
- AT90USB646
- Temperature Grade :
- Industrial
- CPU Family :
- AVR RISC
- Terminal Finish :
- Matte Tin (Sn)
- Supply Current-Max :
- 30 mA
- Terminal Pitch :
- 0.8 mm
- Address Bus Width :
- 8B
- Reach Compliance Code :
- Compliant
- Number of I/O Lines :
- 48
- Frequency :
- 16MHz
- Surface Mount :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Pbfree Code :
- yes
- Length :
- 14mm
- Supply Voltage :
- 5V
- Data Converter :
- A/D 8x10b
- DAC Resolution :
- -
- Package :
- Tray
- Core Size :
- 8-Bit
- RoHS :
- Details
- PWM Channels :
- yes
- Termination :
- SMD/SMT
- RAM (bytes) :
- 4096
- Data Converters :
- A/D 8x10b
- Additional Feature :
- IT ALSO WORKS 8MHZ AT 2.7V MINI SUPPLY
- Width :
- 14mm
- Packaging :
- Tray
- ROM Programmability :
- Flash
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Pin Count :
- 64
- Minimum Operating Temperature :
- -40 °C
- Factory Lead Time :
- 8 Weeks
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of ADC Channels :
- 8
- Product :
- MCU
- Seated Height-Max :
- 1.2 mm
- Number of I2C Channels :
- 1
- Program Memory Type :
- Flash
- Package Type :
- TQFP
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- JESD-30 Code :
- S-PQFP-G64
- Power Supplies :
- 3/5V
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O :
- 48
- Qualification Status :
- Not Qualified
- Height :
- 1.05mm
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Maximum Operating Temperature :
- +85 °C
- Family Name :
- AT90
- Mount :
- Surface Mount
- Device Core :
- AVR
- Oscillator Type :
- Internal
- Number of Pins :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Contact Plating :
- Tin
- Datasheets
- AT90USB646-AU

Microcontrollers Microchip Technology AT90USB646-AU Overview
The Microcontrollers Microchip Technology AT90USB646-AU is a highly versatile and powerful 8-bit MCU from Microchip Technology, designed to offer an optimal balance of performance, power efficiency, and programmability. With 64KB of in-system programmable flash and a wide operating voltage range, this MCU is ideal for developers aiming to deploy advanced embedded systems. The AT90USB646-AU, housed in a 64TQFP package, supports USB connectivity, enhancing its utility in applications requiring robust serial communication interfaces. This product's integration capabilities make it an excellent choice for designers seeking a reliable platform for building sophisticated digital devices.
AT90USB646-AU Features
- 8-bit AVR Microcontroller
- 64KB ISP flash memory
- USB 2.0 interface
- Support for up to 64 MHz operating frequency
- Power-efficient operation
- 64TQFP package for compact integration
AT90USB646-AU Applications
- Consumer Electronics: Utilized in smart home devices for advanced control and connectivity features.
- Medical Devices: Employs precise control in medical monitoring systems ensuring reliability and accuracy.
- Industrial Automation: Drives automation equipment with robust processing capabilities and USB interfacing.
- PC Peripherals: Integral in the development of keyboards, mice, and other USB-connected devices.
- Telecommunication: Supports telecommunications equipment requiring embedded processing with USB support.
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