ATMEGA128L-8MN vs ATMEGA1281-16MUR Comparison
Detailed side-by-side comparison of ATMEGA128L-8MN 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
ATMEGA128L-8MN - 8MHz AVR MCU 128KB Flash 64-QFN | Microchip
ATMEGA128L-8MN ✓ ActiveMicrochip Technology
ATMEGA1281-16MUR - 8-Bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA1281-16MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8MN | ATMEGA1281-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 128 KB (64K x 16) Flash | 128 KB (64K x 16) Flash |
| SRAM Size | 4 KB (4K x 8) | 8 KB |
| EEPROM Size | 4 KB | 4 KB |
| Maximum Clock Speed | 8 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Count | 53 programmable I/O lines | — |
| ADC | 8-channel, 10-bit | — |
| JTAG Interface | Yes (on-chip debug and boundary-scan) | — |
| Timers | 2 x 8-bit, 2 x 16-bit with PWM | — |
| Communication Interfaces | 2 x USART, SPI, 2-wire (I2C-compatible) | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm), VFQFN exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Lifecycle Status | Active | — |
| Series | AVR ATmega | — |
| Core | — | AVR 8-bit RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Number of I/O Lines | — | 54 |
| General Purpose Working Registers | — | 32 |
| 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 |
| Temperature Range | — | Industrial (-40C to +85C) |
| Life Cycle Stage | — | Active |