Microchip Technology ATMEGA169P-16AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.05 | $5.05 |
| 15+ | $4.89 | $73.35 |
| 25+ | $4.79 | $119.75 |
| 50+ | $4.52 | $226.00 |
| 100+ | $3.99 | $399.00 |
| N+ | $0.80 | 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, 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-16AUR is a versatile 8-bit AVR microcontroller from Microchip, featuring a 16MHz core, 16KB Flash, and 1KB RAM. It operates from 2.7V to 5.5V, providing design flexibility. A standout feature is its integrated LCD controller, which simplifies the design of display-based products. With 8-channel 10-bit ADC, PWM, and multiple serial interfaces, it is ideal for smart meters, industrial displays, and portable instruments.
- Integrated LCD Controller: Eliminates the need for external display drivers, reducing cost and PCB area.
- Wide Voltage Range: 2.7V-5.5V supports both 3.3V and 5V systems.
- Efficient AVR Core: High code density and low power consumption extend battery life.
- Rich Analog Features: 8-channel 10-bit ADC for accurate sensor measurements.
- Reliable Operation: Brown-out detection and watchdog timer enhance system robustness.
Smart Meters
The integrated LCD controller and low-power AVR core make the ATMEGA169P-16AUR perfect for utility meters, enabling clear displays and long battery life.
Industrial Displays
In panel meters and process indicators, the 16MHz speed and 8-channel 10-bit ADC allow accurate measurement and real-time data presentation.
Portable Instruments
For handheld multimeters or data loggers, the 2.7V-5.5V range and sleep modes ensure reliable operation with various battery chemistries.
Home Automation
In smart thermostats and control panels, the LCD driver and PWM outputs simplify user interface design and actuator control.
Automotive Dashboards
With a wide temperature range and robust peripherals, it can be used in aftermarket automotive displays and trip computers.
- Q: What is the core architecture of the ATMEGA169P-16AUR?
- A: It uses the 8-bit AVR core, known for its efficient instruction set and high code density.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, allowing flexible power supply designs.
- Q: What is the maximum clock speed?
- A: The MCU runs at up to 16MHz, balancing performance and power consumption.
- Q: How much Flash and RAM does it have?
- A: It includes 16KB of Flash and 1KB of SRAM, suitable for moderate-complexity applications.
- Q: Does it have an LCD controller?
- A: Yes, it features an integrated LCD driver, making it ideal for display-based applications.
- Q: What are typical applications?
- A: It is commonly used in metering, industrial displays, and battery-powered instruments.
- Q: What is the core architecture of the ATMEGA169P-16AUR?
- A: It uses the 8-bit AVR core, known for its efficient instruction set and high code density.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, allowing flexible power supply designs.
- Q: What is the maximum clock speed?
- A: The MCU runs at up to 16MHz, balancing performance and power consumption.
- Q: How much Flash and RAM does it have?
- A: It includes 16KB of Flash and 1KB of SRAM, suitable for moderate-complexity applications.
- Q: Does it have an LCD controller?
- A: Yes, it features an integrated LCD driver, making it ideal for display-based applications.
- Q: What are typical applications?
- A: It is commonly used in metering, industrial displays, and battery-powered instruments.

ATMEGA169P-16AUR.pdf