ATMEGA128A-MNR vs ATMEGA1281-16MUR Comparison
Detailed side-by-side comparison of ATMEGA128A-MNR 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
ATMEGA128A-MNR - 8-bit AVR MCU, 128KB Flash 16MHz | Microchip (Tape & Reel)
ATMEGA128A-MNR ✓ ActiveMicrochip Technology
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128A-MNR | ATMEGA1281-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.42 | $8.78 |
| Core | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory Size | 128KB (64K x 16) FLASH | 128 KB (64K x 16) Flash |
| Program Memory Type | FLASH (read-while-write) | — |
| EEPROM Size | 4KB | 4 KB |
| SRAM Size | 4KB | 8 KB |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Number of I/O | 53 | — |
| General Purpose Working Registers | 32 | 32 |
| Oscillator Type | Internal | — |
| Package / Case | 64-QFN (9x9 mm), VFQFN exposed pad | — |
| Mounting Style | Surface Mount | — |
| Operating Temperature | -40C to +105C | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Timers / Counters | Four flexible timer/counters plus real-time counter | — |
| Interface Type | [DATA_NEEDED: interface type list] | — |
| Packaging | Tray | — |
| RoHS Status | Green (per Mouser listing) | — |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O Lines | — | 54 |
| Timers/Counters | — | 6 (flexible, with compare modes and PWM) |
| USART Channels | — | 4 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| ADC Channels | — | 16-channel |
| Data Bus Width | — | 8 Bit |
| Package | — | 64-QFN (9x9 mm), VFQFN exposed pad |
| Mounting Type | — | Surface Mount |
| Temperature Range | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | Active |