ATMEGA328-MMHR is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Microchip Technology
In Stock: 0
Unit Price: $2.87000
Datasheet
28 VQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
28 VQFN
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ATMEGA328-MMHR

DigiKey Part Number
ATMEGA328-MMHRTR-ND - Tape & Reel (TR)
ATMEGA328-MMHRCT-ND - Cut Tape (CT)
ATMEGA328-MMHRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
ATMEGA328-MMHR
Description
IC MCU 8BIT 32KB FLASH 28VQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
ATMEGA328-MMHR Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
DigiKey Programmable
Not Verified
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
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
Supplier Device Package
28-VQFN (4x4)
Package / Case
28-VFQFN Exposed Pad
Base Product Number
Product Questions and Answers

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Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.62000$2.62
25$2.40000$60.00
100$2.18000$218.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
6,000$2.18001$13,080.06
Manufacturers Standard Package