ATMEGA128L-8MU vs ATMEGA1281V-8MUR Comparison
Detailed side-by-side comparison of ATMEGA128L-8MU 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-8MU
ATMEGA128L-8MU - 8MHz AVR MCU 128KB Flash QFN-64 | Microchip
ATMEGA128L-8MU β ActiveMicrochip Technology
ATMEGA1281V-8MUR
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR β ActiveSpecification Comparison
| Parameter | ATMEGA128L-8MU | ATMEGA1281V-8MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.39 | $4.02 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Speed | 8 MHz | β |
| Program Memory (Flash) | 128KB (64K x 16) | β |
| SRAM | 4KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Supply Voltage | 2.7 V to 5.5 V | β |
| I/O Pins | 53 | β |
| ADC | 8-channel, 10-bit | 8/16-channel, 10-bit |
| Debug Interface | JTAG (on-chip debugging, boundary scan) | β |
| Instructions | 133 (most single-cycle) | β |
| Package | 64-QFN / MLF (9 x 9 mm) | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (-40C to +85C) | -40C to +85C (industrial) |
| Series | AVR ATmega | β |
| RoHS Status | Compliant (GREEN per FindIC listing) | Compliant (green package per FindIC listing) |
| Lifecycle Stage | Active | β |
| Clock Speed | β | 8 MHz |
| Flash Memory | β | 128 KB (64K x 16), ISP |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| 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 |
| 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 |