• Products
  • Touch Solutions
    • Buttons, Sliders & Wheels
    • Touchscreens
    • QTouch Library
  •  Microcontrollers
    • AVR® 8- and 32-bit Solutions
    • ARM-based Solutions
    • MCU Wireless
    • 8051 Architecture
    • AT91CAP Microcontrollers
  • Automotive
    • Automotive Control
    • Automotive Microcontrollers
    • Broadcast Radio
    • CAN/VAN Networking
    • Car Access
    • Drivers/High-temperature ICs
    • GPS
    • Industrial Control
    • Li-Ion Battery Management
    • LIN Networking
    • Serial EEPROM
    • Tire Pressure Monitoring
  • Security
    • Secure Authentication: CryptoAuthentication
    • Secure RFID: CryptoRF®
    • Secure Memory: Crypto Memory®
    • Secure Microcontrollers: Trusted Platform Module
    • Secure Microcontrollers: 8-/16-bit RISC CPU
    • Secure Microcontrollers: 32-bit RISC CPU
    • Secure Microcontrollers for M2M Applications
    • Smart Card Reader ICs
    • Embedded Security
  • Memories
    • DataFlash®
    • EPROM
    • Parallel EEPROM
    • Serial EEPROM
    • Serial Flash
  • Wireless
    • MCU Wireless
    • RF Identification
    • Smart RF
  • Other
    Audio, Multimedia
    • Dream Sound Synthesis
    • IR Control
    Military/Aerospace
    • ASICs for Military/Avionics
    • EPLD Military Devices
    • Space RAD Hard ICs
    Other
    • Analog Companions (PMAAC)
    • Digital Temperature Sensors
    • FPGA Configuration Memory
    • SPLD/CPLD
    • Field Programmable Gate Arrays
    • Customer Specific ICs
    • FPGA Conversion ULC
    Mature Products
    • FPSLIC™ (AVR with FPGA)
    • Parallel Flash
    • Other Mature Products
• Applications
  • Automotive
    • Automotive Control
    • Battery Management
    • Car Access
    • Infotainment
    • Networking
    • Microcontrollers
    • Motor Control Systems
  • Building Automation
    • Fire and Security
    • Comfort and Control
    • Telecare
  • Home Appliances
    • Refrigeration
    • Cooking
    • Washing
    • Motor Control
  • Home Entertainment
    • Audio
    • Video
    • Remote Controls
  • Industrial Automation
    • Human Machine Interface
    • PLC and IO Modules
    • Sensors
    • Instruments
    • Industrial Communications
  • Lighting
    • Fluorescent Ballasts
    • HID Ballasts
    • LED Ballasts
    • Lighting Control
  • Metering
    • Electricity Meters
    • Gas and Water Meters
    • Data Concentrators
    • In-Home Display Units
  • Mobile Electronics
    • Mobile Phones and Devices
    • Portable Game Consoles
    • Automotive
    • Cameras
    • Netbooks
    • PDAs
    • Portable Audio Players
  • PC Peripherals
    • Small I/O Devices
    • Large I/O Devices
    • Audio I/O Devices
    • Mass Storage Devices
    • PC Accessories
• Buy
  • Atmel Sales Offices
  • Distributors
  • Sales Representatives
• Corporate
  • Corporate Home
  • Fact Sheet
  • Overview
  • Awards & Recognition
  • Tradeshows & Conferences
  • Corporate Releases
  • Seminars & Events
  • Channel Partner Events
  • Executive Profiles
  • Board of Directors
  • Investors Home
    • Annual Reports
    • Press Releases
    • Events and Webcasts
    • Earnings Estimate
    • FAQs
    • Stock Information
    • Fundamentals
    • Analyst Coverage
    • SEC Filings
    • Corporate Governance
    • E-mail Alerts
    • Executive Profiles
    • Board of Directors
  • Press Room
    • Corporate Releases
    • Product Releases
    • Technical News Briefs
    • Analyst Room
    • Speakers Bureau
    • Atmel in the News
  • Careers
    • Job Openings
    • Benefits Package
• Quality
  • Quality Home
  • Cust Satisfaction Survey Results'08
  • Quality Inquiry
  • Quality Policy
  • Quality System Certificates
  • RMA & FA
  • Reliability Information
  • Corporate Quality Policy Specs
  • Obsolescence Info
  • FAQ Response Summary
• Contact Us
  • Sales Support
  • Technical Support
  • Distributor Stock Check

1 .

Datasheet		ATmega128(L) Datasheet Complete (386 pages, revision S, updated 7/09)