ATMEGA128-16MC vs ATMEGA1281-16MUR Comparison
Detailed side-by-side comparison of ATMEGA128-16MC 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
ATMEGA128-16MC
ATMEGA128-16MC - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA128-16MC β ActiveMicrochip Technology
ATMEGA1281-16MUR
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR β ActiveSpecification Comparison
| Parameter | ATMEGA128-16MC | ATMEGA1281-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.65 | $8.78 |
| Core Architecture | 8-bit AVR RISC | β |
| Max CPU Frequency | 16 MHz | β |
| Throughput | Up to 16 MIPS at 16 MHz | β |
| Flash Program Memory | 128 KB (64K x 16) In-System Programmable | β |
| SRAM | 4 KB | β |
| EEPROM | 4 KB | β |
| ADC | 8-channel, 10-bit | β |
| Instruction Set | 133 instructions, most single-clock-cycle | β |
| General Purpose Registers | 32 x 8-bit | β |
| I/O Lines | 53 programmable I/O | β |
| Communication Interfaces | 2x USART, SPI, TWI (I2C-compatible) | β |
| Timers | 2x 8-bit, 2x 16-bit with PWM | β |
| Debug / Boundary Scan | JTAG interface for on-chip debugging | β |
| Operating Voltage | [DATA_NEEDED: operating voltage range] | β |
| Operating Temperature Grade | Commercial (0C to +70C) | β |
| Package | 64-QFN (MLF), 9x9 mm, no-lead | 64-QFN (9x9 mm), VFQFN exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | β |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 16 MHz |
| Program Memory Size | β | 128 KB (64K x 16) Flash |
| SRAM Size | β | 8 KB |
| EEPROM Size | β | 4 KB |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| Number of I/O Lines | β | 54 |
| General Purpose Working Registers | β | 32 |
| Timers/Counters | β | 6 (flexible, with compare modes and PWM) |
| USART Channels | β | 4 |
| Serial Interfaces | β | TWI (I2C-compatible), SPI |
| ADC Channels | β | 16-channel |
| Data Bus Width | β | 8 Bit |
| Temperature Range | β | Industrial (-40C to +85C) |
| Life Cycle Stage | β | Active |