ATMEGA8U2-MU vs AT90USB82-16MU Comparison
Detailed side-by-side comparison of ATMEGA8U2-MU by Microchip Technology and AT90USB82-16MU 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
ATMEGA8U2-MU - 8KB Flash 16MHz AVR USB MCU | Microchip (Tape & Reel)
ATMEGA8U2-MU ✓ Active
Specification Comparison
| Parameter | ATMEGA8U2-MU | AT90USB82-16MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 512 B | — |
| Connectivity | SPI, UART/USART, USB | — |
| Number of I/O | 22 | — |
| USB Controller | Full-speed USB 2.0 device | — |
| Timers/Counters | 2 (with compare modes and PWM) | — |
| Watchdog Timer | Yes (programmable) | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Data Bus Width | 8 bit | — |
| Package | 32-VFQFN (5x5 mm) Exposed Pad | 32-pin VQFN, 5 mm x 5 mm |
| Mounting Type | Surface Mount | Surface mount |
| Packaging | Tape & Reel (TR) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | Compliant | unknown |
| Microcontroller Type | — | 8-bit AVR RISC-based microcontroller |
| Maximum Throughput | — | 16 MIPS at 16 MHz |
| Program Memory | — | 8 KB self-programming ISP flash |
| Flash Read-While-Write | — | Supported |
| EEPROM | — | 512 bytes |
| SRAM | — | 512 bytes |
| General-Purpose I/O Lines | — | 22 lines |
| General-Purpose Working Registers | — | 32 registers |
| Timer/Counter Blocks | — | 2 flexible timer/counters with compare and PWM |
| Operating Voltage | — | 2.7 V to 5.5 V |
| Instruction Set | — | 135 AVR instructions |
| USB Interface | — | USB device connectivity |
| Bootloader | — | USB DFU bootloader |
| Debug Interface | — | DebugWire on-chip debug |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | not_applicable |