ATMEGA1281-16MUR vs ATMEGA128-16MC Comparison
Detailed side-by-side comparison of ATMEGA1281-16MUR by Microchip Technology and ATMEGA128-16MC 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
ATMEGA128-16MC
ATMEGA128-16MC - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA128-16MC β ActiveSpecification Comparison
| Parameter | ATMEGA1281-16MUR | ATMEGA128-16MC |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.78 | $6.65 |
| 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 | β |
| Number of I/O Lines | 54 | β |
| General Purpose Working Registers | 32 | β |
| Timers/Counters | 6 (flexible, with compare modes and PWM) | β |
| USART Channels | 4 | β |
| Serial Interfaces | TWI (I2C-compatible), SPI | β |
| ADC Channels | 16-channel | β |
| Data Bus Width | 8 Bit | β |
| Package | 64-QFN (9x9 mm), VFQFN exposed pad | 64-QFN (MLF), 9x9 mm, no-lead |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | β |
| Life Cycle Stage | Active | β |
| Core Architecture | β | 8-bit AVR RISC |
| Max CPU Frequency | β | 16 MHz |
| Throughput | β | Up to 16 MIPS at 16 MHz |
| Flash Program Memory | β | 128 KB (64K x 16) In-System Programmable |
| SRAM | β | 4 KB |
| EEPROM | β | 4 KB |
| ADC | β | 8-channel, 10-bit |
| Instruction Set | β | 133 instructions, most single-clock-cycle |
| General Purpose Registers | β | 32 x 8-bit |
| I/O Lines | β | 53 programmable I/O |
| Communication Interfaces | β | 2x USART, SPI, TWI (I2C-compatible) |
| Timers | β | 2x 8-bit, 2x 16-bit with PWM |
| Debug / Boundary Scan | β | JTAG interface for on-chip debugging |
| Operating Voltage | β | [DATA_NEEDED: operating voltage range] |
| Operating Temperature Grade | β | Commercial (0C to +70C) |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |