ATMEGA128L-8MUR vs ATMEGA1281V-8MUR Comparison
Detailed side-by-side comparison of ATMEGA128L-8MUR by Microchip Technology and ATMEGA1281V-8MUR 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-8MUR
ATMEGA128L-8MUR - 8-bit AVR MCU 128KB 8MHz 64-QFN | Microchip
ATMEGA128L-8MUR β ActiveMicrochip Technology
ATMEGA1281V-8MUR
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR β ActiveSpecification Comparison
| Parameter | ATMEGA128L-8MUR | ATMEGA1281V-8MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.75 | $4.02 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-Bit | β |
| Speed (Max Clock) | 8 MHz | β |
| Flash Memory | 128KB (64K x 16) In-System Programmable | 128 KB (64K x 16), ISP |
| SRAM | 4KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O | 53 | β |
| ADC Resolution | 10-bit, 8 channels | β |
| Timers | Two 8-bit, Two 16-bit | β |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (on-chip debug, boundary scan) | β |
| Package | 64-VFQFN Exposed Pad (MLF), 9x9 mm | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Programmability | In-System Programmable (ISP), boot loader self-programming | β |
| Lifecycle Stage | ACTIVE | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (green package per FindIC listing) |
| Core Architecture | β | 8-bit AVR RISC |
| Clock Speed | β | 8 MHz |
| Instruction Set | β | 133 instructions, most single-cycle |
| General Purpose I/O | β | 54 lines |
| Timers/Counters | β | Six flexible timers with compare modes and PWM |
| Serial USART | β | Four programmable USARTs |
| ADC | β | 8/16-channel, 10-bit |
| Serial Interfaces | β | SPI (master/slave), 2-wire serial (I2C-compatible) |
| Debug / Programming | β | JTAG on-chip debug, In-Circuit Serial Programming (ICSP) |
| Watchdog Timer | β | Programmable WDT with separate on-chip oscillator |
| Analog Comparator | β | On-chip analog comparator |
| Lifecycle Status | β | Active |