Microchip Technology ATMEGA165PA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.24 | $4.24 |
| 15+ | $4.10 | $61.50 |
| 25+ | $4.01 | $100.25 |
| 50+ | $3.79 | $189.50 |
| 100+ | $3.35 | $335.00 |
| N+ | $0.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The ATMEGA165PA-AUR from Microchip Technology is a versatile 8-bit AVR microcontroller designed for a broad spectrum of embedded applications. With a 16MHz maximum speed and a wide supply voltage range of 1.8V to 5.5V, it offers flexibility in power design. The device features 16KB of flash memory and 1KB of SRAM, along with essential peripherals like PWM, watchdog timer, and brown-out reset. Housed in a 64-TQFP package, it provides a rich set of I/O pins, making it suitable for complex control systems in industrial, automotive, and consumer electronics.
- Wide Voltage Range (1.8V-5.5V): Simplifies power supply design, allowing direct battery or 5V logic operation.
- High Integration: Includes PWM, WDT, and brown-out detection, reducing external component count and system cost.
- Proven AVR Architecture: Offers efficient code execution and a mature development ecosystem, speeding up time-to-market.
- Extended Temperature Range: Operates reliably from -40°C to 85°C, suitable for harsh environments.
Industrial Automation Controllers
The 16MHz AVR core and 16KB flash handle ladder logic and motor control loops, while the wide voltage range ensures compatibility with 24V industrial supplies.
Automotive Body Electronics
With a -40°C to 85°C range and robust PWM features, it is ideal for window lifters, seat controllers, and lighting modules.
Smart Energy Meters
Its low power consumption and integrated WDT make it reliable for metering applications, processing consumption data and communicating via external modems.
Home Appliance Control
The 64-TQFP package and 1KB RAM are sufficient for controlling washing machines or microwave ovens, managing user interfaces and sensor inputs.
Sensor Fusion Hubs
Multiple PWM channels and brown-out detection support sensor data acquisition and actuator control in robotics or drones.
Portable Instrumentation
Operating down to 1.8V, it can run directly from two AA batteries, making it suitable for handheld multimeters and data loggers.
- Q: What is the core architecture of the ATMEGA165PA-AUR?
- A: It is based on the AVR core, a well-known 8-bit RISC architecture from Microchip.
- Q: What is the maximum clock speed?
- A: The device operates at up to 16MHz, suitable for many real-time control applications.
- Q: What is the operating voltage range?
- A: It supports a wide range from 1.8V to 5.5V, allowing flexible power supply designs.
- Q: What package does it come in?
- A: It is available in a 64-TQFP package, providing ample I/O pins for complex designs.
- Q: What is the core architecture of the ATMEGA165PA-AUR?
- A: It is based on the AVR core, a well-known 8-bit RISC architecture from Microchip.
- Q: What is the maximum clock speed?
- A: The device operates at up to 16MHz, suitable for many real-time control applications.
- Q: What is the operating voltage range?
- A: It supports a wide range from 1.8V to 5.5V, allowing flexible power supply designs.
- Q: What package does it come in?
- A: It is available in a 64-TQFP package, providing ample I/O pins for complex designs.

ATMEGA165PA-AUR.pdf