Microchip Technology ATMEGA329-16AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.49 | $6.49 |
| 15+ | $6.28 | $94.20 |
| 25+ | $6.15 | $153.75 |
| 50+ | $5.81 | $290.50 |
| 100+ | $5.12 | $512.00 |
| N+ | $1.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | 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-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA329-16AUR is an 8-bit AVR microcontroller with a built-in LCD controller, housed in a 64-TQFP package. It features 32KB flash and 2KB SRAM, running at up to 16MHz. The supply voltage ranges from 2.7V to 5.5V, and it includes POR, PWM, WDT, and brown-out detection. This MCU is designed for applications requiring direct LCD interfacing without extra components.
- Integrated LCD driver eliminates external display controller ICs, reducing cost and board space.
- 32KB flash provides ample code storage for complex user interfaces.
- 16MHz AVR core delivers efficient processing for real-time display updates.
- Wide voltage range supports both 3.3V and 5V logic systems.
Industrial Panel Meters
The integrated LCD driver directly interfaces with alphanumeric displays, reducing external driver ICs and simplifying PCB layout for process monitoring.
Medical Vital Sign Displays
With 32KB flash and 2KB RAM, it can handle real-time data logging and display for patient monitors, while the 16MHz speed ensures smooth waveform updates.
Smart Thermostats
Its LCD support and PWM outputs enable intuitive user interfaces and precise fan or valve control in HVAC systems.
Portable Test Equipment
The 2.7V minimum supply allows operation from two AA batteries, while the 64-TQFP package offers enough I/O for multi-channel measurement.
Home Appliance Control Panels
Built-in POR and WDT enhance reliability in washing machines or microwaves, where display and keypad scanning are required.
Automotive Dashboard Clusters
Operating up to 85°C, it can drive segmented LCDs for speed or fuel gauges in entry-level vehicles.
- Q: What is the maximum clock speed?
- A: The ATMEGA329-16AUR operates at up to 16MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for direct segment display control.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) flash memory.
- Q: What is the supply voltage range?
- A: It runs from 2.7V to 5.5V.
- Q: What package is this variant?
- A: It comes in a 64-TQFP package.
ATMEGA329-16AUR.pdf
- Q: What is the maximum clock speed?
- A: The ATMEGA329-16AUR operates at up to 16MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for direct segment display control.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) flash memory.
- Q: What is the supply voltage range?
- A: It runs from 2.7V to 5.5V.
- Q: What package is this variant?
- A: It comes in a 64-TQFP package.
