Microchip Technology ATMEGA169P-16AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.96 | $4.96 |
| 15+ | $4.80 | $72.00 |
| 25+ | $4.70 | $117.50 |
| 50+ | $4.44 | $222.00 |
| 100+ | $3.92 | $392.00 |
| N+ | $0.78 | 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, LCD, 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 ATMEGA169P-16AU from Microchip Technology is a high-performance 8-bit AVR microcontroller with a built-in LCD controller. It runs at 16MHz and offers 16KB flash and 1KB RAM, providing a balanced solution for display-based applications. With a supply voltage of 2.7V to 5.5V, it supports both 3.3V and 5V logic, simplifying system integration. The 64-TQFP package is suitable for medium-complexity designs, and the extended temperature range ensures reliable operation in various environments.
- Integrated LCD Driver: Reduces external components and simplifies display design.
- Wide Voltage Range: 2.7V-5.5V offers flexibility for mixed-voltage systems.
- Proven AVR Core: Easy to program with extensive community support.
- Low Power Consumption: Suitable for battery-powered devices with sleep modes.
- Robust Features: Brown-out detection and WDT enhance system reliability.
Metering Applications
The integrated LCD driver and wide voltage range make it perfect for utility meters, displaying consumption data reliably.
Home Automation Panels
With PWM and WDT, it can control lighting and HVAC systems, while the LCD shows status and settings.
Portable Test Equipment
Its 5V compatibility allows direct interface with analog sensors, and the low power consumption extends battery life.
Consumer Electronics
In coffee makers and microwave ovens, it manages user interfaces and timing functions with ease.
Automotive Displays
Operating from -40°C to 85°C, it can drive dashboard LCDs and control switches in vehicles.
Educational Kits
The AVR architecture is widely taught, and this MCU's features make it ideal for learning embedded systems.
- Q: What is the maximum speed?
- A: The ATMEGA169P-16AU operates at up to 16MHz.
- Q: What is the voltage range?
- A: It supports 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: How much memory does it have?
- A: It has 16KB flash and 1KB RAM, suitable for moderate applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver, ideal for display applications.
- Q: What is the maximum speed?
- A: The ATMEGA169P-16AU operates at up to 16MHz.
- Q: What is the voltage range?
- A: It supports 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: How much memory does it have?
- A: It has 16KB flash and 1KB RAM, suitable for moderate applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver, ideal for display applications.

ATMEGA169P-16AU.pdf