Microchip Technology ATMEGA325P-20MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.20 | $20.20 |
| 15+ | $4.65 | $69.75 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.29 | $214.50 |
| 100+ | $3.79 | $379.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| 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) | 2.7V ~ 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 | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA325P-20MU is a high-performance 8-bit AVR microcontroller featuring 32KB flash memory and 2KB SRAM. Operating at up to 20MHz with a 2.7V-5.5V supply, it integrates PWM, WDT, and brown-out detection in a compact 64-VFQFN package, ideal for cost-sensitive embedded control applications.
- High-speed 20MHz AVR core: Enables fast processing for real-time tasks.
- Wide voltage range (2.7V-5.5V): Flexible power supply design for various systems.
- Integrated WDT and brown-out reset: Enhances system reliability in harsh environments.
- 32KB flash with 16K x 16 organization: Ample code storage for complex applications.
Industrial Control Systems
With a 20MHz AVR core and 32KB flash, the ATMEGA325P-20MU handles real-time control loops and sensor interfacing in industrial automation.
Automotive Aftermarket
Its wide 2.7V-5.5V supply range and robust WDT make it suitable for automotive body control modules and aftermarket accessories.
Smart Sensors
The integrated PWM and analog comparators enable precise signal conditioning for smart sensor nodes in IoT gateways.
Portable Medical Devices
Low-power sleep modes and brown-out detection ensure reliable operation in battery-powered health monitors.
Home Automation Hubs
The 64-pin package provides ample GPIOs for controlling relays, dimmers, and communication interfaces in smart home controllers.
Data Logging Systems
With 2KB SRAM and 32KB flash, it can buffer and store environmental data in remote logging stations.
- Q: What is the maximum operating frequency of the ATMEGA325P-20MU?
- A: The ATMEGA325P-20MU operates at a maximum speed of 20MHz.
- Q: What is the program memory size?
- A: It features 32KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: The device operates from 2.7V to 5.5V.
- Q: What package is this MCU available in?
- A: It comes in a 64-VFQFN exposed pad package.
ATMEGA325P-20MU.pdf
- Q: What is the maximum operating frequency of the ATMEGA325P-20MU?
- A: The ATMEGA325P-20MU operates at a maximum speed of 20MHz.
- Q: What is the program memory size?
- A: It features 32KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: The device operates from 2.7V to 5.5V.
- Q: What package is this MCU available in?
- A: It comes in a 64-VFQFN exposed pad package.
