ATMEGA1281-16MU vs ATMEGA1281-16MUR Comparison
Detailed side-by-side comparison of ATMEGA1281-16MU by Microchip Technology and ATMEGA1281-16MUR 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
ATMEGA1281-16MU - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip (Tape & Reel)
ATMEGA1281-16MU ✓ ActiveMicrochip Technology
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1281-16MU | ATMEGA1281-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | AVR 8-bit RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Program Memory Size | 128 KB (64K x 16) Flash | 128 KB (64K x 16) Flash |
| SRAM Size | 8 KB | 8 KB |
| EEPROM Size | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O Lines | 54 | 54 |
| General Purpose Working Registers | 32 | 32 |
| Timers/Counters | 6 (flexible, with compare modes and PWM) | 6 (flexible, with compare modes and PWM) |
| USART Channels | 4 | 4 |
| Serial Interfaces | TWI (I2C-compatible), SPI | TWI (I2C-compatible), SPI |
| ADC Channels | 16-channel | 16-channel |
| Data Bus Width | 8 Bit | 8 Bit |
| Package | 64-QFN (9x9 mm), VFQFN exposed pad | 64-QFN (9x9 mm), VFQFN exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | Industrial (-40C to +85C) |
| Life Cycle Stage | Active | Active |