ATMEGA128L-8AU vs ATMEGA128-16AI Comparison
Detailed side-by-side comparison of ATMEGA128L-8AU by Microchip Technology and ATMEGA128-16AI 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-8AU - 8MHz 128KB Flash AVR MCU | Microchip
ATMEGA128L-8AU β ActiveMicrochip Technology
ATMEGA128-16AI - 8-bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA128-16AI β ActiveSpecification Comparison
| Parameter | ATMEGA128L-8AU | ATMEGA128-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $23.49 | $5.90 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Max Clock Frequency | 8 MHz | β |
| Flash Memory | 128 KB (64K x 16) | 128 KB (64K x 16) In-System Programmable |
| EEPROM | 4 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| I/O Pins | 53 | β |
| ADC Resolution | 10-bit, 8 channels | β |
| USARTs | 2 | β |
| Timers/Counters | 2 x 8-bit, 2 x 16-bit | Two 8-bit, Two 16-bit |
| Debug Interface | JTAG (on-chip debug + boundary scan) | β |
| MIPS | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial, per AI suffix) |
| Low-Power Sleep Modes | 6 modes | β |
| In-System Programming | Yes (ISP via SPI) | β |
| RoHS Status | Compliant | unknown |
| CPU Speed | β | 16 MHz |
| Operating Voltage | β | 4.5 V to 5.5 V |
| MIPS Throughput | β | 16 MIPS at 16 MHz |
| ADC | β | 8-channel 10-bit |
| Communication Interfaces | β | SPI, TWI (I2C), 2x USART |
| JTAG | β | On-chip JTAG for debugging and boundary scan |
| Instructions | β | 133 instructions, most single-cycle |
| External Memory Interface | β | XMEM up to 64 KB |