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

Microcontrollers Microchip Technology ATMEGA168-20MU Overview
The Microcontrollers Microchip Technology ATMEGA168-20MU is a high-performance, low-power Atmel 8-bit AVR RISC-based microcontroller that combines 16KB ISP flash memory, 512-Byte EEPROM, 1KB SRAM, and a wide range of functionality and robustness. This MCU operates between 1.8-5.5 volts, making it suitable for applications that require efficient power consumption and reliability in a compact 32-VQFN package. It's an ideal choice for developing sophisticated embedded systems that require an agile and versatile controller capable of handling complex tasks.
ATMEGA168-20MU Features
The ATMEGA168-20MU boasts a multitude of features including high-performance and low-power Atmel AVR 8-bit microcontroller, Advanced RISC architecture, and extensive peripheral set. It supports up to 20 MIPS throughput at 20 MHz, allowing for swift processing and execution of instructions. Its power efficiency is optimized through Enhanced Power-on Reset and a Brown-out Detection mechanism, ensuring stable operation under variable power conditions.
ATMEGA168-20MU Applications
- Consumer Electronics: Used in smart home devices such as thermostats and security systems, the ATMEGA168-20MU offers the necessary processing power and connectivity to handle complex user inputs and sensor data.
- Automotive: Integrates into dashboard controllers and entertainment systems, providing reliable control and interface operations essential for enhanced driving experiences.
- Industrial Automation: Powers automation controllers and sensors, facilitating robust and efficient operations in manufacturing and processing plants.
- Healthcare Devices: Utilized in portable healthcare monitoring devices, the MCU delivers essential features required for tracking and reporting critical patient data accurately and reliably.
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