| Manufacturers: | Microchip Technology | 
|---|---|
| Product Category: | Embedded - Microcontrollers | 
| Data Sheet: | AT90USB646-MU | 
| Description: | IC MCU 8BIT 64KB FLASH 64QFN | 
| RoHS status: | RoHS Compliant | 
| Attribute | Attribute Value | 
|---|---|
| Manufacturer | Microchip Technology | 
| Product Category | Embedded - Microcontrollers | 
| Speed | 16MHz | 
| Series | AVR® 90USB | 
| RAM Size | 4K x 8 | 
| Core Size | 8-Bit | 
| Packaging | Tray | 
| EEPROM Size | 2K x 8 | 
| Part Status | Active | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
| Connectivity | EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG | 
| Mounting Type | Surface Mount | 
| Number of I/O | 48 | 
| Core Processor | AVR | 
| Package / Case | 64-VFQFN Exposed Pad | 
| Data Converters | A/D 8x10b | 
| Oscillator Type | Internal | 
| Base Part Number | AT90USB646 | 
| Program Memory Size | 64KB (64K x 8) | 
| Program Memory Type | FLASH | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 64-QFN (9x9) | 
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 
| Refrence Price ($) | 1 pcs | 100 pcs | 500 pcs | 
|---|---|---|---|
| $5.98 | $5.86 | $5.74 |