Microchip Technology ATMEGA328P-AN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.00 | $5.00 |
| 15+ | $4.60 | $69.00 |
| 25+ | $4.50 | $112.50 |
| 50+ | $4.25 | $212.50 |
| 100+ | $3.75 | $375.00 |
| N+ | $0.75 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |  |
The Microchip ATMEGA328P-AN is a powerful 8-bit AVR microcontroller with 32 KB of Flash and 2 KB of SRAM. It operates from 1.8V to 5.5V and at speeds up to 20 MHz, with an extended temperature range of -40°C to 105°C. Housed in a 32-TQFP package, it offers a balanced set of peripherals for automotive, industrial, and IoT applications.
- Extended Temperature Range: -40°C to 105°C ensures reliability in demanding environments.
- Wide Voltage Range: 1.8V-5.5V supports both low-power and standard 5V systems.
- Large Flash: 32KB allows for complex firmware and data logging.
- Proven AVR Core: Efficient architecture with extensive community and tool support.
Automotive Sensor Nodes
The 105°C rating and 1.8-5.5V range make it suitable for under-hood sensors like pressure and temperature monitors.
Industrial Process Controllers
With 32KB Flash and PWM, it can handle PID loops for temperature or flow control in manufacturing equipment.
Robotics Platforms
Its rich I/O and 2KB RAM support servo control and sensor fusion in hobbyist and educational robots.
Smart Agriculture
Low power modes and wide voltage range enable battery-operated soil moisture and weather stations.
Portable Instrumentation
The 1.8V operation allows direct battery power, while the 20MHz speed handles data logging and display updates.
HVAC Controllers
Reliable operation up to 105°C and PWM outputs make it ideal for fan and compressor control in HVAC systems.
- Q: What is the core architecture of the ATMEGA328P-AN?
- A: It uses the AVR 8-bit RISC architecture, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It operates at up to 20 MHz, balancing speed and power consumption.
- Q: What is the program memory size?
- A: It has 32 KB of Flash memory (16K x 16), sufficient for moderate applications.
- Q: What is the temperature range?
- A: This version is rated for -40°C to 105°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package, offering a compact footprint with many I/O options.
ATMEGA328P-AN.pdf
- Q: What is the core architecture of the ATMEGA328P-AN?
- A: It uses the AVR 8-bit RISC architecture, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It operates at up to 20 MHz, balancing speed and power consumption.
- Q: What is the program memory size?
- A: It has 32 KB of Flash memory (16K x 16), sufficient for moderate applications.
- Q: What is the temperature range?
- A: This version is rated for -40°C to 105°C, suitable for harsh environments.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package, offering a compact footprint with many I/O options.
