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ATMEGA168A-MMHR The Microchip Technology ATMEGA168A-MMHR is an 8-bit AVR microcontroller featuring 16KB of Flash program memory and operating at speeds up to 20MHz. It is housed in a 28-VQFN package.
Mfr Part #:

ATMEGA168A-MMHR

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATMEGA168A-MMHR is an 8-bit AVR microcontroller featuring 16KB of Flash program memory and operating at speeds up to 20MHz. It is housed in a 28-VQFN package.
✓ Total Stock: 3,968 pcs

ATMEGA168A-MMHR Available from 2 distributors

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ATMEGA168A-MMHR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
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ATMEGA168A-MMHR Description

Short technical summary and product information.

The ATMEGA168A-MMHR is an 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. It offers a high-performance, low-power solution for embedded applications.

 

Key features include 16KB of In-System Self-Programmable Flash program memory, 1KB of internal SRAM, and 512 Bytes of EEPROM. The device operates at speeds up to 20MHz and supports a voltage range of 1.8V to 5.5V. It includes peripherals such as an 8-channel 10-bit ADC, I2C, SPI, and UART/USART interfaces, along with standard microcontroller features like Brown-out Detect/Reset, POR, PWM, and WDT.

 

This microcontroller is designed for surface mount applications and comes in a compact 28-VQFN (4x4) package with an exposed pad. The operating temperature range is -40°C to 85°C (TA). It is specified as RoHS3 compliant, with an MSL of 1 Unlimited, and REACH unaffected.

 

With its robust feature set and compact packaging, the ATMEGA168A-MMHR is suitable for a wide range of embedded control applications where processing power, memory, and peripheral integration are critical.

ATMEGA168A-MMHR Quick Information

Product Type: Microcontroller
Canonical Name: ATMEGA168A-MMHR Microcontroller
Subcategory: 8-Bit Microcontroller

ATMEGA168A-MMHR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATMEGA168A-MMHR Features

  • 8-bit AVR microcontroller with 16KB Flash.
  • Operates at speeds up to 20MHz.
  • Includes 1KB SRAM and 512 Bytes EEPROM.
  • Features 8-channel 10-bit ADC.
  • Packaged in a 28-VQFN (4x4) surface mount.

ATMEGA168A-MMHR Applications

  • Suitable for embedded control systems.
  • Ideal for applications requiring I2C communication.
  • Supports SPI interface for peripherals.
  • Useful for systems needing UART communication.
  • Compact package for space-constrained designs.

ATMEGA168A-MMHR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the ATMEGA168A-MMHR?

The ATMEGA168A-MMHR has 16KB of In-System Self-Programmable Flash program memory.

What is the operating voltage range for the ATMEGA168A-MMHR?

The operating voltage range for the ATMEGA168A-MMHR is 1.8V to 5.5V.

What is the operating temperature range of the ATMEGA168A-MMHR?

The operating temperature range is -40°C to 85°C (TA).

What package type is the ATMEGA168A-MMHR supplied in?

The ATMEGA168A-MMHR is supplied in a 28-VQFN (4x4) package.

Does the ATMEGA168A-MMHR support I2C communication?

Yes, the ATMEGA168A-MMHR supports I2C communication.

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