ATMEGA168-20MU
- Mfr.Part #
- ATMEGA168-20MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32VQFN
- Stock
- 4,645
- In Stock :
- 4,645
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RoHS Status :
- ROHS3 Compliant
- Program Memory Size :
- 16KB 8K x 16
- Seated Height-Max :
- 1 mm
- JESD-30 Code :
- S-PQCC-N32
- Number of Terminations :
- 32
- Supply Voltage-Min (Vsup) :
- 2.7V
- Data Bus Width :
- 8B
- Data Converters :
- A/D 8x10b
- Bit Size :
- 8
- Number of I/O :
- 23
- Product :
- MCU
- Memory Size :
- 16kB
- RAM (words) :
- 512
- Qualification :
- -
- Width :
- 5.1mm
- Mounting Style :
- SMD/SMT
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Termination :
- SMD/SMT
- RAM Size :
- 1K x 8
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Factory Lead Time :
- 6 Weeks
- Instruction Set Architecture :
- RISC
- Interfaces :
- I2C, SPI, UART
- Package / Case :
- 32-VFQFN Exposed Pad
- Core Size :
- 8-Bit
- Interface :
- 2-Wire, I2C, SPI, Serial, UART, USART
- On Chip Program ROM Width :
- 16
- Number of Terminals :
- 32
- Number of I2C Channels :
- 1
- Manufacturer Package Identifier :
- 32M1-A
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Product Status :
- Active
- Device Core :
- AVR
- Supplier Device Package :
- 32-VQFN (5x5)
- Power Supplies :
- 3/5 V
- DMA Channels :
- No
- Terminal Pitch :
- 0.5 mm
- JESD-609 Code :
- e3
- Series :
- AVR® ATmega
- CPU Family :
- AVR RISC
- Minimum Operating Temperature :
- -40 °C
- Package Type :
- QFN/MLF
- Radiation Hardening :
- No
- Packaging :
- Tray
- Access Time :
- 20 μs
- Frequency :
- 20MHz
- Number of I/O Lines :
- 23
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Mounting Type :
- Surface Mount
- EEPROM Size :
- 512 x 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Lead Free :
- Lead Free
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- REACH SVHC :
- No SVHC
- Connectivity :
- I2C, SPI, UART/USART
- Package Shape :
- Square
- Number of Pins :
- 32
- Surface Mount :
- yes
- Number of I/Os :
- 23 I/O
- Supply Voltage :
- 3V
- Reach Compliance Code :
- Compliant
- Number of External Interrupts :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Boundary Scan :
- No
- Terminal Form :
- NO LEAD
- Number of Timers/Counters :
- 3
- Number of Serial I/Os :
- 1
- Number of Timers :
- 3
- Data Converter :
- A/D 8x10b
- Oscillator Type :
- Internal
- ROM (words) :
- 8192
- Interface Type :
- I2C, SPI, USART
- Operating Temperature :
- -40°C~85°C TA
- Supply Current-Max :
- 12 mA
- Format :
- FIXED-POINT
- MSL :
- MSL 3 - 168 hours
- Base Part Number :
- ATMega168
- Program Memory Type :
- Flash
- Family Name :
- ATMEGA
- RAM (bytes) :
- 1024
- Number of ADC Channels :
- 8
- Height :
- 1mm
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Density :
- 128 kb
- Manufacturer :
- Microchip
- Watchdog Timer :
- yes
- Pin Count :
- 32
- Speed :
- 20MHz
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Contact Plating :
- Tin
- Number of PWM Channels :
- 6
- Tradename :
- AVR
- Number of UART Channels :
- 0
- DAC Resolution :
- -
- Terminal Finish :
- Matte Tin (Sn)
- Integrated Cache :
- No
- Package :
- Tray
- RoHS :
- Details
- Low Power Mode :
- yes
- Published :
- 1997
- Brand :
- Microchip Technology / Atmel
- Maximum Operating Temperature :
- +85 °C
- DAC Channels :
- No
- Has ADC :
- yes
- Core Processor :
- AVR
- Base Product Number :
- ATMega168
- Length :
- 5.1mm
- On Chip Data RAM Width :
- 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Position :
- QUAD
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- Memory Type :
- EEPROM, FLASH
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- ATMEGA168-20MU
ATMEGA168-20MU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA168-20MU Overview
The ATMEGA168-20MU by Atmel, part of the broader Microchip Technology family, is a high-performance microcontroller tailored for advanced embedded applications. This 8-bit MCU seamlessly blends functionality with flexibility, encapsulated in a compact 32VQFN package. It is particularly designed to meet the escalating demands of sophisticated electronic systems. The Microcontrollers Atmel (Microchip Technology) ATMEGA168-20MU offers robust integration capabilities, featuring a substantial 16KB of flash memory, making it ideal for applications requiring quick, reliable, and efficient processing in a constrained space.
ATMEGA168-20MU Features
This microcontroller unit (MCU) comes packed with features that enhance its utility in complex digital environments. Key attributes include its 8-bit processing unit, 16KB of in-system programmable flash, and various power-saving modes. Additionally, the ATMEGA168-20MU supports a wide range of peripherals, including USART, SPI, and I2C interfaces, along with a 10-bit ADC that provides accurate sensor readings and control. These capabilities make the ATMEGA168-20MU exceptionally versatile and capable of managing diverse tasks efficiently.
ATMEGA168-20MU Applications
- Consumer Electronics: Utilized in devices such as smart watches, gaming consoles, and home automation systems, the ATMEGA168-20MU offers the processing power and flexibility needed for sophisticated user interfaces and connectivity solutions.
- Automotive Systems: In car entertainment and information systems, this MCU delivers reliable performance, supporting the integration of GPS navigation, media playback, and dashboard displays.
- Industrial Automation: The robust nature of the ATMEGA168-20MU makes it suitable for automation controllers, real-time monitoring, and other critical applications where precision and reliability are paramount.
- Medical Devices: Employed in handheld medical instruments and diagnostic equipment, the MCU ensures low power consumption while maintaining high accuracy and connectivity for critical health data transfer.
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