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ATMEGA1280-16CU

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ATMEGA1280-16CU

IC MCU 8BIT 128KB FLASH 100CBGA

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AVR® ATmega series ATMEGA1280-16CU is an 8-bit microcontroller featuring a 16MHz AVR core. This device offers 128KB of FLASH program memory with a 64K x 16 organization, complemented by 8KB of SRAM and 4KB of EEPROM. Connectivity options include EBI/EMI, I2C, SPI, and UART/USART interfaces. The ATMEGA1280-16CU is equipped with an A/D converter supporting 16 channels of 10-bit resolution. Integrated peripherals include Brown-out Detect/Reset, POR, PWM, and WDT. It operates within a voltage range of 2.7V to 5.5V and has 86 general-purpose I/O pins. The component is supplied in a 100-CBGA (9x9) package suitable for surface mounting and operates across an industrial temperature range of -40°C to 85°C. This microcontroller finds application in industrial automation, consumer electronics, and advanced sensing systems.

Additional Information

Series: AVR® ATmegaRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case100-TFBGA
Mounting TypeSurface Mount
Speed16MHz
Program Memory Size128KB (64K x 16)
RAM Size8K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size4K x 8
Core ProcessorAVR
Data ConvertersA/D 16x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivityEBI/EMI, I2C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Supplier Device Package100-CBGA (9x9)
Number of I/O86
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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