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ATMEGA328-MMHR AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4)
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ATMEGA328-MMHR

Datasheet
Digi-Key Part Number 1611-ATMEGA328-MMHRCT-ND
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Manufacturer

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Manufacturer Part Number ATMEGA328-MMHR
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Description IC MCU 8BIT 32KB FLASH 28VQFN
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Manufacturer Standard Lead Time 7 Weeks
Detailed Description

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4)

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Product Attributes
Type Description Select All
Categories
Manufacturer Microchip Technology
Series AVR® ATmega
Packaging Cut Tape (CT) 
Part Status Active
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 23
Program Memory Size 32KB (16K x 16)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Supplier Device Package 28-VQFN (4x4)
Base Part Number ATMEGA328
 
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Additional Resources
Standard Package 1
Other Names 1611-ATMEGA328-MMHRCT