AT90USB646-AUR vs AT90USB646-MUR Comparison
Detailed side-by-side comparison of AT90USB646-AUR by Microchip Technology and AT90USB646-MUR 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 ✓ ActiveMicrochip Technology
AT90USB646-MUR - 16MHz USB AVR MCU 64-QFN | Microchip (Tape & Reel)
AT90USB646-MUR UnknownSpecification Comparison
| Parameter | AT90USB646-AUR | AT90USB646-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Unknown |
| Microcontroller Type | 8-bit AVR RISC microcontroller | — |
| Maximum CPU Clock | 16 MHz | — |
| Flash Memory | 64 KB (64K x 8) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General-Purpose I/O Lines | 48 lines | — |
| General-Purpose Working Registers | 32 registers | 32 registers |
| USB Interface | USB 2.0 low-speed and full-speed device | — |
| Timer/Counter Blocks | 4 flexible timer/counters with compare modes and PWM | — |
| Serial Interfaces | USART and byte-oriented 2-wire serial interface | USART and byte-oriented two-wire serial interface |
| Real-Time Counter | 1 real-time counter | 1 real-time counter |
| ADC | 8-channel, 10-bit analog-to-digital converter | — |
| Package | 64-pin TQFP, 14 x 14 mm | 64-QFN, 9 x 9 mm |
| Mounting Type | Surface mount | Surface mount |
| Core Architecture | AVR enhanced RISC | — |
| Flash Programming | ISP with read-while-write capability | — |
| Supply Voltage | 3.3 V or 5 V | — |
| Halogen-Free Status | Compliant | — |
| Export Control Classification | EAR99 | — |
| Product Type | — | 8-bit AVR RISC-based USB microcontroller |
| Maximum Clock Frequency | — | 16 MHz |
| Program Memory | — | 64 KB flash |
| Program Memory Organization | — | 64K x 8 bits |
| General-Purpose I/O | — | 48 lines |
| Timer/Counter Resources | — | 4 flexible timer/counters |
| USB Support | — | USB 2.0 low-speed and full-speed device |
| PWM Support | — | Available through timer/counter compare modes |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| RoHS Status | — | unknown |