ATMEGA168-20MQR
- Mfr.Part #
- ATMEGA168-20MQR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32VQFN
- Stock
- 36,086
- In Stock :
- 36,086
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package Shape :
- Square
- Frequency :
- 20MHz
- Base Part Number :
- ATMega168
- Base Product Number :
- ATMega168
- Bit Size :
- 8
- Memory Size :
- 16kB
- Data Converters :
- A/D 8x10b
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Supply Voltage-Min (Vsup) :
- 4.5V
- Product Status :
- Active
- Interfaces :
- SPI/TWI/USART
- Supply Voltage :
- 5V
- Series :
- AVR® ATmega
- Packaging :
- Tape and Reel (TR)
- Number of I/Os :
- 23 I/O
- Tradename :
- AVR
- Number of I/O :
- 23
- Package / Case :
- 32-VFQFN Exposed Pad
- Height Seated (Max) :
- 1mm
- On Chip Program ROM Width :
- 8
- Has ADC :
- yes
- DAC Channels :
- No
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 32
- Number of Terminals :
- 32
- Device Core :
- AVR
- Data Bus Width :
- 8B
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- DMA Channels :
- No
- Product Type :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Program Memory Type :
- Flash
- Mount :
- Surface Mount
- ROM Programmability :
- Flash
- Height :
- 0.85 mm
- Connectivity :
- I2C, SPI, UART/USART
- Data Converter :
- A/D 8x10b
- Minimum Operating Temperature :
- - 40 C
- Subcategory :
- Microcontrollers - MCU
- Pbfree Code :
- yes
- EEPROM Size :
- 512 x 8
- Terminal Pitch :
- 0.5mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Watchdog Timer :
- yes
- Terminal Form :
- NO LEAD
- RoHS :
- Details
- Operating Temperature :
- -40°C~105°C TA
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Temperature Grade :
- Industrial
- RAM Size :
- 1K x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Processor :
- AVR
- Surface Mount :
- yes
- Interface Type :
- 2-Wire, SPI, Serial, USART
- Maximum Operating Temperature :
- + 85 C
- Number of Timers/Counters :
- 3
- Additional Feature :
- ALSO OPERATES WITH 2.7VMIN @10 MHZ
- Contact Plating :
- Tin
- Mounting Style :
- SMD/SMT
- Product :
- MCU
- Speed :
- 20MHz
- Number of Pins :
- 32
- Core Size :
- 8-Bit
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Interface :
- 2-Wire, I2C, SPI, Serial, UART, USART
- Width :
- 7 mm
- Number of I/O Lines :
- 23
- Seated Height-Max :
- 1 mm
- Manufacturer :
- Microchip
- Brand :
- Microchip Technology
- Length :
- 5mm
- PWM Channels :
- yes
- Factory Lead Time :
- 6 Weeks
- JESD-30 Code :
- S-XQCC-N32
- Published :
- 1997
- Screening Level :
- TS 16949
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 32-VQFN (5x5)
- Terminal Position :
- QUAD
- Program Memory Size :
- 16KB 8K x 16
- Datasheets
- ATMEGA168-20MQR
ATMEGA168-20MQR Documents

Microcontrollers Microchip Technology ATMEGA168-20MQR Overview
The Microcontrollers Microchip Technology ATMEGA168-20MQR is a high-performance, low-power AVR® 8-bit microcontroller that leverages Microchip's robust architecture and enhanced features to deliver flexibility and efficiency to a broad range of applications. This microcontroller unit (MCU) integrates 16KB of in-system programmable flash memory, allowing it to handle complex applications while maintaining a high degree of functionality. The compact 32-VQFN package ensures minimal space usage, making it ideal for space-constrained applications while offering substantial I/O capabilities and extensive peripheral interfaces.
ATMEGA168-20MQR Features
This versatile MCU is engineered with features that address the needs of advanced control systems. It includes a 10-bit analog-to-digital converter (ADC) for precise analog signal interpretation, multiple communication interfaces such as SPI, I2C, and UART for easy data transfer, and a PWM functionality for enhanced control over power management. Its operational range and low power consumption modes are optimized for battery-powered and portable devices, reinforcing its use in energy-sensitive applications.
ATMEGA168-20MQR Applications
- Consumer Electronics: Utilized in smart home devices and entertainment systems where its capability for interfacing with sensors and outputs enhances user experience and system reliability.
- Automotive Systems: Applied in vehicle interior systems such as dashboard controllers and entertainment interfaces, where robustness and reliability are crucial.
- Industrial Automation: Plays a critical role in automation controllers and monitoring systems, offering the processing power needed for real-time decision making and system management.
- Medical Devices: Key component in non-life critical devices such as digital thermometers and blood pressure monitors, where accuracy and dependability are paramount.
- Mobile Robotics: Used in the control systems of drones and other portable robots, providing efficient processing capabilities in a compact form factor, essential for navigational and operational tasks.
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