ATMEGA128L-8AJ vs ATMEGA128-16AN Comparison
Detailed side-by-side comparison of ATMEGA128L-8AJ by Microchip Technology and ATMEGA128-16AN 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 ObsoleteMicrochip Technology
ATMEGA128-16AN - 8-Bit AVR MCU 128KB 16MHz TQFP-64 | Microchip
ATMEGA128-16AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8AJ | ATMEGA128-16AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-bit |
| Speed | 8 MHz | — |
| Flash Program Memory | 128 KB (64K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 4 KB | 4 KB |
| ADC Channels | 8 x 10-bit | — |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART | — |
| I/O Count | 53 | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Supply Voltage Range | 2.7 V to 5.5 V (L grade) | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Instructions | 133 (most single-cycle execution) | 131 instructions, most single-cycle |
| Throughput | up to 8 MIPS at 8 MHz | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Lifecycle Status | Obsolete | — |
| Core Architecture | — | 8-bit AVR RISC |
| Max Clock Frequency | — | 16 MHz |
| Peak Throughput | — | 16 MIPS at 16 MHz |
| Flash Memory | — | 128 KB (64K x 16) |
| Operating Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 53 lines |
| Timers/Counters | — | 4 with compare modes and PWM |
| ADC | — | 8-channel, 10-bit |
| USART | — | 2 |
| Communication Interfaces | — | 2x USART, TWI (I2C), SPI |
| Debug / Boundary Scan | — | JTAG (IEEE 1149.1 interface for on-chip debugging) |
| Operating Temperature | — | -40C to +85C |
| Working Registers | — | 32 general purpose |
| RoHS Status | — | unknown |