Microchip Technology, Inc. Microcontrollers ATMEGA328P-MMH

MCU 8-bit ATmega AVR RISC 32KB Flash

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

Manufacturer: Microchip Technology
Win Source Part Number: 809330-ATMEGA328P-MMH
Packaging: Tray
Mounting Style: SMD
Core Processor: AVR
Speed: 20MHz
Core Size: 8-Bit
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
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supplier Device Package: 28-VQFN (4x4)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 28-VFQFN Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 490
MSL Level: 3 (168 Hours)
Part Number Series: ATMEGA328P
Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28

IC MCU 8BIT 32KB FLASH 28VQFN Product overview: ATMEGA328P-MMH from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 32KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA328P-MMH can be used for catalog matching and distributor lookup.