Microchip Technology ATMEGA329-16MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $22.04 | $22.04 |
| 15+ | $5.07 | $76.05 |
| 25+ | $4.96 | $124.00 |
| 50+ | $4.68 | $234.00 |
| 100+ | $4.13 | $413.00 |
| N+ | $0.83 | 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 | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, 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 ATMEGA329-16MU is an 8-bit AVR microcontroller from Microchip running at 16MHz. It features 32KB flash and 2KB SRAM, with an integrated LCD driver for segment displays. Operating from 2.7V to 5.5V, it includes brown-out detection, POR, PWM, and WDT. The 64-VFQFN package is suitable for industrial and consumer applications.
- Integrated LCD driver: Reduces external components and simplifies PCB design for display applications.
- Wide voltage range: 2.7-5.5V allows flexible power supply design from batteries or regulated rails.
- Robust protection: Brown-out detection and WDT enhance system reliability in harsh environments.
- Ample memory: 32KB flash supports complex firmware with room for future updates.
Industrial Panel Meters
Integrated LCD driver and 16MHz AVR core display voltage/current readings with high refresh rates.
Medical Monitoring Displays
32KB flash stores calibration curves for patient monitors; PWM outputs drive alarm buzzers.
Home Automation Keypads
64-VFQFN package allows compact wall panels with LCD feedback and WDT for fail-safe operation.
Portable Test Equipment
2.7-5.5V supply range supports battery or USB power; brown-out detection prevents data corruption.
Automotive Dashboard Clusters
16MHz speed handles gauge animations; LCD driver reduces external ICs in aftermarket clusters.
Smart Thermostats
PWM controls heating elements; LCD shows temperature and schedule; POR ensures clean startup.
- Q: What is the maximum speed?
- A: It runs at 16MHz.
- Q: How much flash memory?
- A: It has 32KB (16K x 16) of flash.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD driver.
- Q: What is the operating temperature?
- A: It operates from -40°C to 85°C.
ATMEGA329-16MU.pdf
- Q: What is the maximum speed?
- A: It runs at 16MHz.
- Q: How much flash memory?
- A: It has 32KB (16K x 16) of flash.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD driver.
- Q: What is the operating temperature?
- A: It operates from -40°C to 85°C.
