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ATMEGA328-PU

Microchip Technology
RoHS
RoHS RoHS compliant
Package 28-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description ATmega Series 32 KB Flash 2 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-28
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Inventory: 37972
Minimum: 1
Total Price: USD $2.15
Unit Price: USD $2.153403
≥1 USD $2.153403
≥10 USD $2.031509
≥100 USD $1.916513
≥500 USD $1.808037
≥1000 USD $1.705694
≥3000 USD $1.609146

Technical Details

Supply Chain

Factory Lead Time 7 Weeks

Physical

Contact Plating Tin
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP (0.300, 7.62mm)
Number of Pins 28

Technical

Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1997
Series AVR? ATmega
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch 2.54mm
Frequency 20MHz
Base Part Number ATMEGA328
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Supply Voltage-Min (Vsup) 4.5V
Interface 2-Wire, I2C, SPI, UART, USART
Memory Size 32kB
Oscillator Type Internal
Number of I/O 23
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 32KB 16K x 16
Connectivity I2C, SPI, UART/USART
Bit Size 8
Data Converter A/D 6x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
Number of Timers/Counters 3
EEPROM Size 1K x 8
Number of ADC Channels 6
Number of I2C Channels 1

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Dimensions

Height 4.572mm
Length 34.8mm
Width 7.49mm

Alternative Model

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