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ATMEGA169-16MI

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ATMEGA169-16MI

IC MCU 8BIT 16KB FLASH 64QFN

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

The Microchip Technology ATmega169-16MI is an 8-bit AVR® ATmega microcontroller featuring 16KB of FLASH program memory and 1KB of SRAM. This device operates at a maximum frequency of 16MHz, powered by an internal oscillator. Connectivity options include SPI and UART/USART interfaces, along with a Universal Serial Interface (USI). The ATmega169-16MI integrates an 8-channel 10-bit Analog-to-Digital converter and 512 bytes of EEPROM. Peripherals include Brown-out Detect/Reset, LCD controller, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). It is housed in a 64-QFN (9x9) surface mount package, suitable for applications in the industrial and consumer electronics sectors. The operating temperature range is -40°C to 85°C.

Additional Information

Series: AVR® ATmegaRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tray
Technical Details:
PackagingTray
Package / Case64-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed16MHz
Program Memory Size16KB (8K x 16)
RAM Size1K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size512 x 8
Core ProcessorAVR
Data ConvertersA/D 8x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivitySPI, UART/USART, USI
PeripheralsBrown-out Detect/Reset, LCD, POR, PWM, WDT
Supplier Device Package64-QFN (9x9)
Number of I/O54
ProgrammableVerified

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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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