ATMEGA328-MMHR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 32KB FLASH 28VQFN
Documents
Datasheet |
ATMEGA328-MMHR![]() |
Specifications
Series | AVR® ATmega |
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) | 1.8 V ~ 5.5 V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 28-VFQFN Exposed Pad |
Supplier Device Package | 28-VQFN (4x4) |
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Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | DC:Active ; - | 6 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN Embedded - Microcontrollers
|
3467 |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 19238 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 3285 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | DC:24+ ; Original New | 23855 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ATMEGA328-MMH
sku #: 556-ATMEGA328-MMH
|
Microchip Technology | 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 2KB SRAM 20 MHZ GRN 8-bit Microcontrollers - MCU
|
2243 In Stock |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 2207 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 44376 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 5521 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
12540 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 48034 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 8527 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 35000 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 65366 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Atmel | AVR AVR?? ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4) | 2429 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 4117 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 4212 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 20 MHZ GRN | 8855 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 6350 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | 28-VFQFN Exposed Pad | 44376 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Micrel / Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN ; 28-VQFN (4x4) Embedded - Microcontrollers
|
Available |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip | AVR AVR® ATmega IC 8 20MHz 32KBï¼16K x 16ï¼ 28-VQFNï¼4x4ï¼ | In-Stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | 2000 |
|
Inquiry | |||
ATMEGA328-MMHR | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 8 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 6000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip | IC MCU 8BIT 32KB FLASH 28VQFN | 13261 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN ; DC:21+ ; 28-VQFN (4x4) | 111 |
|
Inquiry | |
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN ; DC:23+ | 9250 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 28VQFN | 9250 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | Available, Contact us | 6000 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology | In Stock |
|
Inquiry | ||
ATMEGA328-MMHR | Atmel | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 2KB SRAM 20 MHZ GRN | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328MMHR
sku #: ATMEGA328MMHR
|
Microchip Technology | 5022 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATMEGA328-MMHR
sku #: 3628686
|
Microchip Technology | Microchip Technology Technology - Mcu, 8Bit, 20Mhz, Vqfn-Ep-28 - Atmega328-Mmhr |Microchip Technology Technology ATMEGA328-MMHR | out of stock |
|
Buy |
See Also:
ATMEGA328-MMH
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ATMEGA328P-MMH
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ATMEGA3208-MFR
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ATMEGA48A-MMHR
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ATMEGA48PA-MMHR
ATMEGA328P-ANR
ATMEGA168A-MMH
ATMEGA88A-MMH
ATMEGA32L-8MU
ATMEGA128A-MCH
ATMEGA3208-AUR
ATMEGA32A-MU
ATMEGA324A-MUR
ATMEGA328-PU
ATMEGA48A-MMH
ATMEGA128L-8MUR
ATMEGA325A-MNR
ATMEGA1284-MUR
ATMEGA328PMU
ATMEGA168PA-MMHR
ATMEGA3209-MUR
ATMEGA128A-MNR
ATMEGA808-MUR
ATMEGA3208-MF
ATMEGA32L-8MJ
ATMEGA328PB-MNR
ATMEGA32U2-MUR
ATMEGA32L-8AUR
ATMEGA32A4-MH
ATMEGA32A-AUR
ATMEGA128A-MUR
ATMEGA329A-MUR
ATMEGA3208-XUR
ATMEGA3208-XFR
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