ATMEGA128L-8AU vs ATMEGA1281-16AUR Comparison
Detailed side-by-side comparison of ATMEGA128L-8AU by Microchip Technology and ATMEGA1281-16AUR 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
ATMEGA1281-16AUR - 8-Bit AVR MCU 128KB Flash 16MHz | Microchip (Tape & Reel)
ATMEGA1281-16AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8AU | ATMEGA1281-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory | 128 KB (64K x 16) | 128 KB (64K x 16) ISP FLASH |
| EEPROM | 4 KB | 4 KB (4K x 8) |
| SRAM | 4 KB | 8 KB (8K x 8) |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| I/O Pins | 53 | 54 |
| ADC Resolution | 10-bit, 8 channels | — |
| USARTs | 2 | 2 |
| Timers/Counters | 2 x 8-bit, 2 x 16-bit | — |
| Debug Interface | JTAG (on-chip debug + boundary scan) | — |
| MIPS | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Low-Power Sleep Modes | 6 modes | — |
| In-System Programming | Yes (ISP via SPI) | — |
| RoHS Status | Compliant | Green / RoHS compliant (per Jotrin: GREEN packaging) |
| Maximum Clock Frequency | — | 16 MHz |
| Supply Voltage | — | 2.7 V to 5.5 V |
| ADC | — | 8-channel 10-bit |
| Data Bus Width | — | 8 Bit |
| Oscillator Type | — | Internal |
| Life Cycle Stage | — | ACTIVE |