ATMEGA128L-8AI vs ATMEGA1281V-8AUR Comparison
Detailed side-by-side comparison of ATMEGA128L-8AI by Microchip Technology and ATMEGA1281V-8AUR 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-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip
ATMEGA128L-8AI ✓ ActiveMicrochip Technology
ATMEGA1281V-8AUR - 8-bit AVR MCU 128KB 8MHz TQFP-64 | Microchip
ATMEGA1281V-8AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8AI | ATMEGA1281V-8AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | AVR 8-bit RISC | — |
| Program Memory Size | 128KB (64K x 16) Flash | — |
| Program Memory Type | In-System Programmable FLASH | — |
| RAM Size | 4K x 8 SRAM | — |
| EEPROM Size | 4KB | — |
| Maximum Clock Speed | 8MHz | 8 MHz |
| Supply Voltage Range | 2.7V to 5.5V | 1.8 V to 5.5 V |
| MIPS Throughput | Up to 8 MIPS at 8MHz (approx. 1 MIPS/MHz) | — |
| ADC | 8-channel 10-bit | — |
| Timers | Two 8-bit, two 16-bit | — |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | — |
| Operating Temperature | -40C to +85C (industrial, A grade) | -40C to +85C |
| Package | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm, 1 mm height |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O | 53 programmable I/O lines | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance confirmation] | — |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Architecture | — | AVR 8-bit RISC |
| Flash Memory | — | 128KB (64K x 16), In-System Programmable |
| SRAM | — | 8KB |
| EEPROM | — | 4KB |
| General Purpose I/O | — | 54 lines |
| Data Bus Width | — | 8 Bit |
| Instructions | — | 133 instructions, most single-cycle |
| Timers/Counters | — | Six flexible timer/counters with compare modes and PWM |
| Series | — | AVR ATmega |
| Lifecycle Status | — | ACTIVE |