ATMEGA1281V-8AUR vs ATMEGA128L-8AJ Comparison
Detailed side-by-side comparison of ATMEGA1281V-8AUR by Microchip Technology and ATMEGA128L-8AJ 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
ATMEGA1281V-8AUR - 8-bit AVR MCU 128KB 8MHz TQFP-64 | Microchip
ATMEGA1281V-8AUR β ActiveMicrochip Technology
ATMEGA128L-8AJ - 8MHz AVR MCU 128KB Flash TQFP-64 | Microchip
ATMEGA128L-8AJ ObsoleteSpecification Comparison
| Parameter | ATMEGA1281V-8AUR | ATMEGA128L-8AJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.40 | $8.70 |
| Core Architecture | AVR 8-bit RISC | β |
| Flash Memory | 128KB (64K x 16), In-System Programmable | β |
| SRAM | 8KB | 4 KB |
| EEPROM | 4KB | 4 KB |
| Maximum Clock Speed | 8 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V (L grade) |
| General Purpose I/O | 54 lines | β |
| Data Bus Width | 8 Bit | β |
| Instructions | 133 instructions, most single-cycle | 133 (most single-cycle execution) |
| Timers/Counters | Six flexible timer/counters with compare modes and PWM | β |
| Operating Temperature | -40C to +85C | β |
| Package | 64-TQFP, 14 x 14 mm, 1 mm height | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | AVR ATmega | β |
| Lifecycle Status | ACTIVE | Obsolete |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 8 MHz |
| Flash Program Memory | β | 128 KB (64K x 16) |
| ADC Channels | β | 8 x 10-bit |
| Connectivity | β | EBI/EMI, I2C, SPI, UART/USART |
| I/O Count | β | 53 |
| Debug Interface | β | JTAG (on-chip debug, boundary scan) |
| Throughput | β | up to 8 MIPS at 8 MHz |
| Pin Compatibility | β | 100% pin compatible with ATmega103 |