ATMEGA128L-8AU vs ATMEGA128L-8AJ Comparison
Detailed side-by-side comparison of ATMEGA128L-8AU 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
ATMEGA128L-8AJ - 8MHz AVR MCU 128KB Flash TQFP-64 | Microchip
ATMEGA128L-8AJ ObsoleteSpecification Comparison
| Parameter | ATMEGA128L-8AU | ATMEGA128L-8AJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Core Architecture | AVR 8-bit RISC | — |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory | 128 KB (64K x 16) | — |
| EEPROM | 4 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V (L grade) |
| I/O Pins | 53 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| USARTs | 2 | — |
| Timers/Counters | 2 x 8-bit, 2 x 16-bit | — |
| Debug Interface | JTAG (on-chip debug + boundary scan) | JTAG (on-chip debug, boundary scan) |
| MIPS | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | — |
| Low-Power Sleep Modes | 6 modes | — |
| In-System Programming | Yes (ISP via SPI) | — |
| RoHS Status | Compliant | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 8 MHz |
| Flash Program Memory | — | 128 KB (64K x 16) |
| ADC Channels | — | 8 x 10-bit |
| Connectivity | — | EBI/EMI, I2C, SPI, UART/USART |
| I/O Count | — | 53 |
| Instructions | — | 133 (most single-cycle execution) |
| Throughput | — | up to 8 MIPS at 8 MHz |
| Pin Compatibility | — | 100% pin compatible with ATmega103 |
| Lifecycle Status | — | Obsolete |