AT90USB646-AUR vs AT90USB646-AU Comparison
Detailed side-by-side comparison of AT90USB646-AUR by Microchip Technology and AT90USB646-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
AT90USB646-AUR - 16MHz 64KB USB AVR MCU | Microchip (Tape & Reel)
AT90USB646-AUR ✓ ActiveSpecification Comparison
| Parameter | AT90USB646-AUR | AT90USB646-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Microcontroller Type | 8-bit AVR RISC microcontroller | 8-bit AVR RISC microcontroller |
| Maximum CPU Clock | 16 MHz | 16 MHz |
| Flash Memory | 64 KB (64K x 8) | 64 KB (64K x 8) |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General-Purpose I/O Lines | 48 lines | 48 lines |
| General-Purpose Working Registers | 32 registers | 32 registers |
| USB Interface | USB 2.0 low-speed and full-speed device | USB 2.0 low-speed and full-speed device |
| Timer/Counter Blocks | 4 flexible timer/counters with compare modes and PWM | 4 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | USART and byte-oriented 2-wire serial interface | USART and byte-oriented 2-wire serial interface |
| Real-Time Counter | 1 real-time counter | 1 real-time counter |
| ADC | 8-channel, 10-bit analog-to-digital converter | 8-channel, 10-bit analog-to-digital converter |
| Package | 64-pin TQFP, 14 x 14 mm | 64-pin TQFP, 14 x 14 mm |
| Mounting Type | Surface mount | Surface mount |
| Core Architecture | AVR enhanced RISC | AVR enhanced RISC |
| Flash Programming | ISP with read-while-write capability | ISP with read-while-write capability |
| Supply Voltage | 3.3 V or 5 V | 3.3 V or 5 V |
| Halogen-Free Status | Compliant | Compliant |
| Export Control Classification | EAR99 | EAR99 |