Microchip Technology ATMEGA328P-PU DIP28
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.00 | $30.00 |
| 15+ | $27.60 | $414.00 |
| 25+ | $27.00 | $675.00 |
| 50+ | $25.50 | $1,275.00 |
| 100+ | $22.50 | $2,250.00 |
| N+ | $4.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | | Bulk |
| 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 6x10b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 28-PDIP |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| ROHS |
The ATMEGA328P-PU is a popular 8-bit AVR microcontroller from Microchip, available in a 28-pin DIP package. It features 32KB flash, 2KB SRAM, and operates up to 20MHz. With a wide voltage range of 1.8V to 5.5V, it is a versatile choice for hobbyist and professional projects alike.
- Through-hole package: Easy to solder and breadboard for prototyping.
- Wide voltage range: 1.8-5.5V supports battery and 5V logic.
- Large community: Extensive libraries and examples available.
- Low power: Suitable for battery-powered devices.
Arduino Prototyping
The DIP-28 package is breadboard-friendly, making it ideal for rapid prototyping with the Arduino ecosystem.
Hobbyist Robotics
With 20MHz speed and 32KB flash, it can control small servo motors and read ultrasonic sensors in DIY robots.
Sensor Data Loggers
Low power consumption at 1.8V allows long-term battery operation for environmental monitoring.
Educational Kits
Through-hole package simplifies soldering for students learning embedded systems.
Simple Automation
PWM outputs can drive LEDs or small DC motors in home automation projects.
Custom Keyboard Controllers
Plenty of GPIOs for matrix scanning and USB HID emulation (with external USB chip).
- Q: What is the package type?
- A: 28-pin DIP (0.300 inch width).
- Q: What is the maximum clock speed?
- A: 20MHz.
- Q: How much flash memory does it have?
- A: 32KB (16K x 16 bits).
- Q: What is the operating voltage?
- A: 1.8V to 5.5V.
- Q: Does it have PWM?
- A: Yes, it includes multiple PWM channels.
- Q: What is the package type?
- A: 28-pin DIP (0.300 inch width).
- Q: What is the maximum clock speed?
- A: 20MHz.
- Q: How much flash memory does it have?
- A: 32KB (16K x 16 bits).
- Q: What is the operating voltage?
- A: 1.8V to 5.5V.
- Q: Does it have PWM?
- A: Yes, it includes multiple PWM channels.

ATMEGA328P-PU DIP28.pdf