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