ATMEGA1281-16AU vs ATMEGA128L-8AU Comparison
Detailed side-by-side comparison of ATMEGA1281-16AU by Microchip Technology and ATMEGA128L-8AU 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
ATMEGA1281-16AU - 8-Bit AVR MCU 128KB Flash 16MHz | Microchip
ATMEGA1281-16AU β ActiveMicrochip Technology
ATMEGA128L-8AU - 8MHz 128KB Flash AVR MCU | Microchip
ATMEGA128L-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA1281-16AU | ATMEGA128L-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.27 | $23.49 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Maximum Clock Frequency | 16 MHz | β |
| Flash Memory | 128 KB (64K x 16) ISP FLASH | 128 KB (64K x 16) |
| SRAM | 8 KB (8K x 8) | 4 KB |
| EEPROM | 4 KB (4K x 8) | 4 KB |
| Supply Voltage | 2.7 V to 5.5 V | β |
| I/O Pins | 54 | 53 |
| ADC | 8-channel 10-bit | β |
| USARTs | 2 | 2 |
| Package | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Data Bus Width | 8 Bit | β |
| Oscillator Type | Internal | β |
| Life Cycle Stage | ACTIVE | β |
| RoHS Status | Green / RoHS compliant (per Jotrin: GREEN packaging) | Compliant |
| Max Clock Frequency | β | 8 MHz |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| ADC Resolution | β | 10-bit, 8 channels |
| Timers/Counters | β | 2 x 8-bit, 2 x 16-bit |
| Debug Interface | β | JTAG (on-chip debug + boundary scan) |
| MIPS | β | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) |
| Low-Power Sleep Modes | β | 6 modes |
| In-System Programming | β | Yes (ISP via SPI) |