ATMEGA128L-8AJ

$7.46

Description：IC MCU 8BIT 128KB FLASH 64TQFP
Series：AVR® ATmega
Mfr：Microchip Technology
Package：Tray
Core Processor：AVR

SKU:e05a9a5e698e Category: Microcontrollers Brand: Microchip Technology

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Product introduction

ATMEGA128L-8AJ is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC MCU 8BIT 128KB FLASH 64TQFP. Review the specifications below when checking this part for your BOM.

Microcontrollers specifications for ATMEGA128L-8AJ

Description：IC MCU 8BIT 128KB FLASH 64TQFP
Series：AVR® ATmega
Mfr：Microchip Technology
Package：Tray
Core Processor：AVR
Core Size：8-Bit
Speed：8MHz
Connectivity：EBI/EMI, I2C, SPI, UART/USART
Peripherals：Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O：53
Program Memory Size：128KB (64K x 16)
Program Memory Type：FLASH
EEPROM Size：4K x 8
RAM Size：4K x 8
Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
Data Converters：A/D 8x10b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：64-TQFP (14x14)
Package / Case：64-TQFP
Grade：-
Qualification：-

Microcontrollers datasheet and documents for ATMEGA128L-8AJ

ATMEGA128L-8AJ

Microcontrollers Overview

The ATMEGA128L-8AJ is an 8-bit AVR microcontroller featuring a low-power CMOS design with 128KB of In-System Programmable Flash, 4KB EEPROM, and 4KB SRAM. It operates at frequencies up to 8MHz within a voltage range of 2.7V to 5.5V. The device includes 53 programmable I/O lines, dual USARTs, SPI, TWI, an 8-channel 10-bit ADC, four Timer/Counters, and a JTAG interface for debugging.

Microcontrollers Feature Summary

Advanced RISC architecture enabling single-cycle instruction execution and high throughput efficiency
Integrated capacitive touch sensing support via QTouch library for buttons, sliders, and wheels
Comprehensive peripheral set including dual USARTs, SPI, TWI, and analog comparator
Multiple software-selectable power-saving modes to optimize energy consumption

Microcontrollers Applications

Industrial control systems requiring robust embedded processing
Consumer electronics utilizing capacitive touch interfaces
Medical devices needing reliable low-power operation
IoT terminal nodes with diverse communication requirements

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing board layouts regarding pin configurations. Confirm RoHS compliance status if required by regulatory standards. Cross-reference datasheet revisions to validate feature availability.

Microcontrollers Selection Notes

Select this component for applications demanding high flash memory capacity in an 8-bit architecture. Consider the 2.7V minimum operating voltage for battery-powered designs. Evaluate the need for JTAG debugging capabilities during development. Assess peripheral requirements such as ADC channels and timer counts against project specifications.

Microcontrollers Part Context

This part belongs to the ATmega128 family, manufactured by Microchip Technology (formerly Atmel). It utilizes the enhanced AVR RISC core architecture. The device is designed for cost-effective embedded control solutions, offering a balance of performance and power efficiency suitable for complex application environments.