ATMEGA1281-16MUR vs ATMEGA1281V-8MU Comparison
Detailed side-by-side comparison of ATMEGA1281-16MUR by Microchip Technology and ATMEGA1281V-8MU 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
ATMEGA1281-16MUR
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR β ActiveMicrochip Technology
ATMEGA1281V-8MU
ATMEGA1281V-8MU - 8MHz AVR MCU, 128KB Flash | Microchip
ATMEGA1281V-8MU β ActiveSpecification Comparison
| Parameter | ATMEGA1281-16MUR | ATMEGA1281V-8MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.78 | $5.92 |
| Core | AVR 8-bit RISC | β |
| Maximum Clock Frequency | 16 MHz | β |
| Program Memory Size | 128 KB (64K x 16) Flash | β |
| SRAM Size | 8 KB | β |
| EEPROM Size | 4 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O Lines | 54 | β |
| General Purpose Working Registers | 32 | β |
| Timers/Counters | 6 (flexible, with compare modes and PWM) | 6 (two 8-bit, four 16-bit) |
| USART Channels | 4 | β |
| Serial Interfaces | TWI (I2C-compatible), SPI | β |
| ADC Channels | 16-channel | β |
| Data Bus Width | 8 Bit | 8 Bit |
| Package | 64-QFN (9x9 mm), VFQFN exposed pad | 64-QFN (MLF), 9 x 9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | β |
| Life Cycle Stage | Active | β |
| Core Architecture | β | AVR 8-bit RISC |
| Maximum Clock Speed | β | 8 MHz |
| Flash Memory | β | 128 KB (64K x 16) In-System Programmable |
| SRAM | β | 8 KB |
| EEPROM | β | 4 KB |
| General Purpose I/O | β | 54 lines |
| ADC | β | 8-channel, 10-bit |
| USART | β | 2 |
| SPI | β | 1 |
| TWI (I2C-compatible) | β | 1 |
| JTAG Debug / Boundary Scan | β | Yes |
| Instructions | β | 133, most single-cycle |
| Working Registers | β | 32 x 8-bit |
| RoHS Status | β | Compliant (green package) |
| Lifecycle Stage | β | ACTIVE |