ATMEGA168-20MU
RoHS 
RoHS compliant
RoHS compliantPackage 32-VFQFN Exposed Pad
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 32-Pin VQFN EP
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Buying Options
Total Price: USD $3.32
Unit Price: USD $3.3176
≥1 USD $3.3176
≥10 USD $3.036
≥100 USD $2.7456
Inventory: 106
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 5.1mm
Length 5.1mm
Height 1mm
Technical
Number of I2C Channels 1
Number of PWM Channels 6
Number of External Interrupts 2
Number of Serial I/Os 1
Number of ADC Channels 8
Number of UART Channels 0
RAM (words) 512
Integrated Cache NO
Format FIXED-POINT
Low Power Mode YES
Boundary Scan NO
EEPROM Size 512 x 8
Density 128 kb
Number of Timers/Counters 3
Data Bus Width 8b
DMA Channels NO
Has ADC YES
Access Time 20 μs
Watchdog Timer Yes
Data Converter A/D 8x10b
Bit Size 8
Connectivity I2C, SPI, UART/USART
Program Memory Size 16KB 8K x 16
Core Size 8-Bit
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Core Processor AVR
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Memory Type EEPROM, FLASH
RAM Size 1K x 8
Number of I/O 23
Oscillator Type Internal
Memory Size 16kB
Interface 2-Wire, I2C, SPI, Serial, UART, USART
Supply Voltage-Min (Vsup) 2.7V
Supply Voltage-Max (Vsup) 5.5V
Base Part Number ATMEGA168
Time@Peak Reflow Temperature-Max (s) 40
Frequency 20MHz
Supply Voltage 3V
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
Termination SMD/SMT
Number of Terminations 32
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series AVR? ATmega
Published 1997
Packaging Tray
Operating Temperature -40°C~85°C TA
Physical
Manufacturer Package Identifier 32M1-A
Number of Pins 32
Package / Case 32-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 6 Weeks
Alternative Model
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