ATMEGA128L-8AJ vs ATMEGA128-16AI Comparison

Detailed side-by-side comparison of ATMEGA128L-8AJ 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-8AJ ATMEGA128L-8AJ - 8MHz AVR MCU 128KB Flash TQFP-64 | Microchip

ATMEGA128L-8AJ - 8MHz AVR MCU 128KB Flash TQFP-64 | Microchip

ATMEGA128L-8AJ Obsolete
Microchip Technology
ATMEGA128-16AI ATMEGA128-16AI - 8-bit AVR MCU 16MHz 128KB Flash | Microchip

ATMEGA128-16AI - 8-bit AVR MCU 16MHz 128KB Flash | Microchip

ATMEGA128-16AI βœ“ Active

Specification Comparison

Parameter ATMEGA128L-8AJ ATMEGA128-16AI
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Obsolete Active
Stock Status In Stock In Stock
Unit Price (USD) $8.70 $5.90
Core Processor AVR β€”
Core Size 8-Bit β€”
Speed 8 MHz β€”
Flash Program Memory 128 KB (64K x 16) β€”
SRAM 4 KB 4 KB
EEPROM 4 KB 4 KB
ADC Channels 8 x 10-bit β€”
Connectivity EBI/EMI, I2C, SPI, UART/USART β€”
I/O Count 53 β€”
Debug Interface JTAG (on-chip debug, boundary scan) β€”
Supply Voltage Range 2.7 V to 5.5 V (L grade) β€”
Package 64-TQFP (14x14 mm) 64-TQFP (14x14 mm)
Mounting Type Surface Mount Surface Mount
Instructions 133 (most single-cycle execution) 133 instructions, most single-cycle
Throughput up to 8 MIPS at 8 MHz β€”
Pin Compatibility 100% pin compatible with ATmega103 β€”
Lifecycle Status Obsolete β€”
Core Architecture β€” AVR 8-bit RISC
CPU Speed β€” 16 MHz
Flash Memory β€” 128 KB (64K x 16) In-System Programmable
Operating Voltage β€” 4.5 V to 5.5 V
MIPS Throughput β€” 16 MIPS at 16 MHz
ADC β€” 8-channel 10-bit
Timers/Counters β€” Two 8-bit, Two 16-bit
Communication Interfaces β€” SPI, TWI (I2C), 2x USART
JTAG β€” On-chip JTAG for debugging and boundary scan
Operating Temperature β€” -40C to +85C (industrial, per AI suffix)
External Memory Interface β€” XMEM up to 64 KB
RoHS Status β€” unknown

Datasheets & Resources

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