ATMEGA328P-MMHR · Microcontroller IC MCU 8BIT 32KB FLASH 28VQFN
ATMEGA328P-MMHR (Microcontroller IC MCU 8BIT 32KB FLASH 28VQFN from Microchip Technology) comes in a 28-VQFN package. Reference unit price: ¥4.54, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.

| Part number | ATMEGA328P-MMHR |
| Manufacturer | Microchip Technology |
| Description | Microcontroller IC MCU 8BIT 32KB FLASH 28VQFN |
| Package | 28-VQFN |
| Category | ICs / Microcontrollers |
| Reference price | ¥¥4.54 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 1,798 pcs |
ATMEGA328P-MMHR tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥4.54 | In stock |
| 10 pcs and up | ¥3.94 | In stock |
| 100 pcs and up | ¥3.1 | In stock |
ATMEGA328P-MMHR specifications
| 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 |
About the Microcontroller IC MCU 8BIT 32KB FLASH 28VQFN
Microchip Technology AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4). In stock — 1,798 pcs available.
ATMEGA328P-MMHR — frequently asked questions
Reference availability: 1,798 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.
Reference unit price is ¥4.54, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥4.54, 10 pcs and up: ¥3.94, 100 pcs and up: ¥3.1. Send us your required quantity for a firm quotation.
ATMEGA328P-MMHR is manufactured by Microchip Technology in a 28-VQFN package, filed under ICs / Microcontrollers. Microchip Technology AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-VQFN (4x4). In stock — 1,798 pcs available.
The minimum order quantity for ATMEGA328P-MMHR is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.
Yes. Send us the original part number or the key parameters (Core Processor, Core Size, Speed) and we will come back with pin-compatible alternatives and a quotation.
Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.
Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.
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