ATMEGA103L-4AI vs ATMEGA128-16AU Comparison
Detailed side-by-side comparison of ATMEGA103L-4AI by Microchip Technology and ATMEGA128-16AU 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
ATMEGA103L-4AI - 8-Bit AVR MCU 128KB 4MHz TQFP-64 | Microchip
ATMEGA103L-4AI ObsoleteMicrochip Technology
ATMEGA128-16AU - 8-Bit AVR MCU, 128KB Flash, 16MHz | Microchip
ATMEGA128-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA103L-4AI | ATMEGA128-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Maximum Clock Frequency | 4 MHz | 16 MHz |
| Flash Program Memory | 128KB (64K x 16) | — |
| SRAM | 4KB | 4 KB |
| Instruction Set | 121 powerful instructions, mostly single-cycle | — |
| Architecture | AVR Enhanced RISC | — |
| Connectivity | SPI, UART | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution/channels] | — |
| Operating Voltage | [DATA_NEEDED: operating voltage range (L variant)] | — |
| Operating Temperature | -40C to +85C (industrial, AI suffix) | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Product Status | Obsolete | — |
| Packaging | Tray | — |
| RoHS Status | unknown | Compliant (RoHS Y) |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 128 KB (64K x 16) In-System Programmable |
| EEPROM | — | 4 KB |
| Throughput | — | 16 MIPS at 16 MHz (approx. 1 MIPS per MHz) |
| Supply Voltage Range | — | 4.5 V to 5.5 V (16 MHz speed grade) |
| ADC | — | 8-channel 10-bit |
| Debug Interface | — | JTAG for on-chip debugging |
| Temperature Grade | — | Industrial (IND TEMP) |
| External Memory Interface | — | Supported (up to 64 KB external data memory) |
| Serial Interfaces | — | 2x USART, SPI, Two-Wire Interface (I2C-compatible) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Operating Temperature Range | — | [DATA_NEEDED: exact min/max operating temperature] |