ATMEGA328-AU
RoHS 
RoHS compliant
RoHS compliantPackage 32-TQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
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Buying Options
Total Price: USD $2.13
Unit Price: USD $2.1296
≥1 USD $2.1296
≥10 USD $1.9448
≥100 USD $1.7688
Inventory: 1883
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 7.1mm
Length 7.1mm
Height 1.2mm
Technical
Number of I2C Channels 1
Number of PWM Channels 6
Number of ADC Channels 8
EEPROM Size 1K x 8
Number of Timers/Counters 3
Data Bus Width 8b
DMA Channels NO
Has ADC YES
Watchdog Timer Yes
Data Converter A/D 8x10b
Bit Size 8
Connectivity I2C, SPI, UART/USART
Program Memory Size 32KB 16K 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) 1.8V~5.5V
RAM Size 2K x 8
Number of I/O 23
Oscillator Type Internal
Memory Size 32kB
Interface 2-Wire, I2C, SPI, UART, USART
Supply Voltage-Min (Vsup) 4.5V
Power Supplies 2/5V
Supply Voltage-Max (Vsup) 5.5V
Base Part Number ATMEGA328
Time@Peak Reflow Temperature-Max (s) 40
Frequency 20MHz
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
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
Number of Pins 32
Package / Case 32-TQFP
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Factory Lead Time 7 Weeks
Alternative Model
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