ATMEGA128L-8MU vs ATMEGA1281V-8MU Comparison
Detailed side-by-side comparison of ATMEGA128L-8MU by Microchip Technology and ATMEGA1281V-8MU 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 - 8MHz AVR MCU 128KB Flash QFN-64 | Microchip
ATMEGA128L-8MU ✓ ActiveMicrochip Technology
ATMEGA1281V-8MU - 8MHz AVR MCU, 128KB Flash | Microchip
ATMEGA1281V-8MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8MU | ATMEGA1281V-8MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Max Clock Speed | 8 MHz | — |
| Program Memory (Flash) | 128KB (64K x 16) | — |
| SRAM | 4KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Supply Voltage | 2.7 V to 5.5 V | — |
| I/O Pins | 53 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Debug Interface | JTAG (on-chip debugging, boundary scan) | — |
| Instructions | 133 (most single-cycle) | 133, most single-cycle |
| Package | 64-QFN / MLF (9 x 9 mm) | 64-QFN (MLF), 9 x 9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (-40C to +85C) | — |
| Series | AVR ATmega | — |
| RoHS Status | Compliant (GREEN per FindIC listing) | Compliant (green package) |
| Lifecycle Stage | Active | ACTIVE |
| Data Bus Width | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 128 KB (64K x 16) In-System Programmable |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 54 lines |
| Timers/Counters | — | 6 (two 8-bit, four 16-bit) |
| USART | — | 2 |
| SPI | — | 1 |
| TWI (I2C-compatible) | — | 1 |
| JTAG Debug / Boundary Scan | — | Yes |
| Working Registers | — | 32 x 8-bit |