ATMEGA8U2-MUR vs ATMEGA8U2-AU Comparison
Detailed side-by-side comparison of ATMEGA8U2-MUR by Microchip Technology and ATMEGA8U2-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ATMEGA8U2-MUR | ATMEGA8U2-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 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) | Two 16-bit, plus watchdog |
| 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 TQFP (7x7 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory (Flash) | — | 8 KB (4K x 16) |
| EEPROM | — | 512 B |
| SRAM | — | 512 B |
| Maximum CPU Speed | — | 16 MHz (16 MIPS) |
| Supply Voltage (Vcc) | — | 2.7 V to 5.5 V |
| USB Interface | — | USB 2.0 Full-Speed (12 Mbps), on-chip transceiver |
| General-Purpose I/O | — | 22 lines |
| PWM Channels | — | 6 |
| ADC | — | 10-bit |
| Communication Peripherals | — | USB, USART/UART, SPI, TWI (I2C) |
| MSL Level | — | 3 (168 hours) |
| Lead-Free | — | Yes |