ATMEGA328-MMH
RoHS 
RoHS compliant
RoHS compliantPackage 28-VFQFN Exposed Pad
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 20 MHZ GRN
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Buying Options
Total Price: USD $2.24
Unit Price: USD $2.2352
≥1 USD $2.2352
≥10 USD $2.0416
≥100 USD $1.8568
Inventory: 1650
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Width 4.05mm
Length 4.05mm
Height 950μm
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 I2C, SPI, UART, USART
Supply Voltage-Min (Vsup) 4.5V
Power Supplies 2/5V
Supply Voltage-Max (Vsup) 5.5V
Qualification Status Not Qualified
Base Part Number ATMEGA328
Time@Peak Reflow Temperature-Max (s) 40
Frequency 20MHz
Terminal Pitch 0.45mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Form NO LEAD
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
Number of Terminations 28
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Series AVR? ATmega
Published 1997
Packaging Tray
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 28
Package / Case 28-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Gold
Supply Chain
Factory Lead Time 17 Weeks
Alternative Model
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