Microchip Technology ATMEGA165P-16AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.29 | $5.29 |
| 15+ | $5.12 | $76.80 |
| 25+ | $5.01 | $125.25 |
| 50+ | $4.73 | $236.50 |
| 100+ | $4.18 | $418.00 |
| N+ | $0.84 | 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 | 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) | 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-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The ATMEGA165P-16AU is an 8-bit AVR microcontroller from Microchip Technology. It features a 16MHz core, 16KB of Flash memory, and 1K x 8 RAM. Housed in a 64-TQFP package, it supports a wide supply voltage of 2.7V to 5.5V. Integrated peripherals include PWM, Brown-out Detect/Reset, POR, and WDT, making it a versatile choice for cost-sensitive embedded control.
- Wide voltage range (2.7V-5.5V): Simplifies power supply design and supports 5V legacy systems.
- 16MHz AVR core: Balanced performance for mid-range applications.
- Compact 64-TQFP: Saves PCB space while providing sufficient I/O.
- Integrated safety features: BOD and WDT enhance system reliability.
Home Automation Hubs
The 5.5V tolerance and 16MHz speed allow direct interfacing with legacy 5V sensors and relays.
Battery-Powered Data Loggers
With 2.7V operation and 1K RAM, it can log environmental data for extended periods.
Motor Control for Drones
PWM channels and a 16MHz core provide smooth ESC control for small UAVs.
Industrial Sensor Nodes
Robust POR and WDT ensure reliable operation in noisy factory environments.
Portable Test Equipment
Its low pin count and 64-TQFP footprint fit compact handheld multimeters.
Automotive Aftermarket
Operates reliably in -40°C to 85°C for car alarm and lighting modules.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it flexible for various power rails.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much Flash memory is included?
- A: It has 16KB of Flash (8K x 16) for program storage.
- Q: What package does it come in?
- A: It is available in a 64-TQFP package.
- Q: Does it have PWM and reset features?
- A: Yes, it includes PWM, Brown-out Detect/Reset, POR, and WDT.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it flexible for various power rails.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much Flash memory is included?
- A: It has 16KB of Flash (8K x 16) for program storage.
- Q: What package does it come in?
- A: It is available in a 64-TQFP package.
- Q: Does it have PWM and reset features?
- A: Yes, it includes PWM, Brown-out Detect/Reset, POR, and WDT.

ATMEGA165P-16AU.pdf