Microchip Technology ATMEGA328P-MMH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.64 | $2.64 |
| 15+ | $2.56 | $38.40 |
| 25+ | $2.50 | $62.50 |
| 50+ | $2.36 | $118.00 |
| 100+ | $2.09 | $209.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-VQFN (4x4) |
| Package / Case | 28-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA328P-MMH is a powerful 8-bit AVR microcontroller with 32KB Flash and 2KB SRAM. It operates at up to 20 MHz and supports a wide voltage range of 1.8V to 5.5V. This compact 28-VFQFN package is ideal for space-constrained applications, offering the same performance as the popular DIP version.
- Proven AVR Core: The 8-bit RISC architecture delivers efficient performance with a rich instruction set.
- Low Power Consumption: Multiple sleep modes and a wide voltage range enable long battery life in portable devices.
- Compact Package: The 28-VFQFN with exposed pad improves thermal performance and saves board space.
- Large Ecosystem: Compatible with Arduino IDE and a vast range of libraries, accelerating development.
Embedded Hobbyist Projects
As the classic Arduino Uno processor, the ATMEGA328P-MMH is perfect for DIY electronics, robotics, and educational kits, offering a mature ecosystem and extensive community support.
IoT Sensor Nodes
With its low power consumption and multiple sleep modes, it can be used in battery-powered IoT devices to collect and transmit sensor data over wireless modules.
Motor Control
The built-in PWM channels and timers allow for precise control of DC and stepper motors in CNC machines, 3D printers, and robotic arms.
Data Logging Systems
Its 2KB SRAM and 1KB EEPROM, combined with SPI/I2C interfaces, make it suitable for logging environmental data to external memory or SD cards.
Automotive Aftermarket
Operating from 1.8V to 5.5V, it can be used in automotive add-on devices like dash cameras, GPS trackers, and custom display units.
Smart Agriculture
Deployed in soil moisture sensors and automated irrigation controllers, the MCU's reliability and low cost make it a practical choice for field-deployed electronics.
- Q: What is the core architecture of the ATMEGA328P-MMH?
- A: It is based on the AVR 8-bit RISC architecture, operating at up to 20 MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable Flash memory (16K x 16 bits).
- Q: What is the operating temperature range?
- A: The ATMEGA328P-MMH operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is this variant?
- A: It comes in a 28-VFQFN (Very Thin Quad Flat No-Lead) exposed pad package, ideal for compact PCB designs.
ATMEGA328P-MMH.pdf
- Q: What is the core architecture of the ATMEGA328P-MMH?
- A: It is based on the AVR 8-bit RISC architecture, operating at up to 20 MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable Flash memory (16K x 16 bits).
- Q: What is the operating temperature range?
- A: The ATMEGA328P-MMH operates from -40°C to 85°C, suitable for industrial environments.
- Q: What package is this variant?
- A: It comes in a 28-VFQFN (Very Thin Quad Flat No-Lead) exposed pad package, ideal for compact PCB designs.
