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ATMEGA325P-20AUR
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ATMEGA325P-20AUR Description
The ATMEGA325P-20AUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.
Description:
The ATMEGA325P-20AUR is a high-performance, low-power MCU featuring 32 KB of In-System Programmable Flash memory, 2 KB of In-System Programmable SRAM, and 1 KB of EEPROM. It operates at a maximum frequency of 20 MHz and is based on the AVR enhanced low-power architecture.
Features:
- 8-bit AVR microcontroller core with 128 general-purpose registers.
- 32 KB of In-System Programmable Flash memory for program and data storage.
- 2 KB of In-System Programmable SRAM for data storage.
- 1 KB of EEPROM for non-volatile data storage.
- On-chip debug system with JTAG interface for easy debugging and programming.
- Up to 34 general-purpose I/O lines with optional internal pull-up resistors.
- Three 16-bit timer/counters with input capture and output compare capabilities.
- Eight-channel, 10-bit ADC with up to 8 external inputs.
- Two USARTs for serial communication.
- Two SPI interfaces for communication with external SPI devices.
- One I2C interface for communication with external I2C devices.
- On-chip oscillator calibration for precise clock generation.
- Sleep, power-down, and standby modes for low-power operation.
- Brown-out detection and reset for enhanced reliability.
- Programmable watchdog timer for system monitoring.
Applications:
The ATMEGA325P-20AUR is suitable for a wide range of applications, including but not limited to:
- Industrial control systems: Programmable logic controllers, motor control, and sensing applications.
- Consumer electronics: Home automation, appliances, and remote controls.
- Automotive: Engine control, body control, and infotainment systems.
- Medical devices: Patient monitoring, diagnostic equipment, and portable medical instruments.
- Communication systems: Modems, routers, and network interface devices.
- Data acquisition and signal processing: Measurement and control systems.
- Embedded systems: General-purpose control and monitoring applications.
The ATMEGA325P-20AUR's combination of features, performance, and low-power capabilities make it an ideal choice for a variety of embedded applications requiring a compact, efficient, and reliable MCU.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.52640 | $5.53 |
| 25+ | $5.06880 | $126.72 |
| 100+ | $4.58480 | $458.48 |
| 1000+ | $4.58482 | $4584.82 |





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