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

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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