ATMEGA128L-8AI vs ATMEGA128-16AI Comparison
Detailed side-by-side comparison of ATMEGA128L-8AI 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-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip
ATMEGA128L-8AI β ActiveMicrochip Technology
ATMEGA128-16AI - 8-bit AVR MCU 16MHz 128KB Flash | Microchip
ATMEGA128-16AI β ActiveSpecification Comparison
| Parameter | ATMEGA128L-8AI | ATMEGA128-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.60 | $5.90 |
| Core | AVR 8-bit RISC | β |
| Program Memory Size | 128KB (64K x 16) Flash | β |
| Program Memory Type | In-System Programmable FLASH | β |
| RAM Size | 4K x 8 SRAM | β |
| EEPROM Size | 4KB | β |
| Maximum Clock Speed | 8MHz | β |
| Supply Voltage Range | 2.7V to 5.5V | β |
| MIPS Throughput | Up to 8 MIPS at 8MHz (approx. 1 MIPS/MHz) | 16 MIPS at 16 MHz |
| ADC | 8-channel 10-bit | 8-channel 10-bit |
| Timers | Two 8-bit, two 16-bit | β |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | SPI, TWI (I2C), 2x USART |
| Debug Interface | JTAG (on-chip debug and boundary scan) | β |
| Operating Temperature | -40C to +85C (industrial, A grade) | -40C to +85C (industrial, per AI suffix) |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O | 53 programmable I/O lines | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance confirmation] | unknown |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | β |
| Core Architecture | β | AVR 8-bit RISC |
| CPU Speed | β | 16 MHz |
| Flash Memory | β | 128 KB (64K x 16) In-System Programmable |
| SRAM | β | 4 KB |
| EEPROM | β | 4 KB |
| Operating Voltage | β | 4.5 V to 5.5 V |
| Timers/Counters | β | Two 8-bit, Two 16-bit |
| 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 |