Microchip Technology ATMEGA169PA-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.56 | $16.56 |
| 15+ | $3.81 | $57.15 |
| 25+ | $3.73 | $93.25 |
| 50+ | $3.52 | $176.00 |
| 100+ | $3.11 | $311.00 |
| N+ | $0.62 | 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 | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA169PA-MN is a high-performance 8-bit AVR microcontroller designed for applications requiring an integrated LCD controller. It operates from 1.8V to 5.5V and runs at up to 16MHz, providing efficient processing for display and control tasks. With 16KB of flash memory and 1KB of SRAM, it is well-suited for mid-range embedded projects. The 64-VFQFN package ensures a compact footprint, while features like Brown-out Detection and a Watchdog Timer enhance system reliability.
- Integrated LCD Driver: Eliminates the need for external display driver ICs, saving board space and BOM cost.
- Wide Voltage Range (1.8V-5.5V): Supports both 3.3V and 5V systems, simplifying power supply design.
- High-Temperature Operation (105°C): Suitable for harsh industrial and automotive environments.
- Low Power Consumption: Multiple sleep modes extend battery life in portable devices.
Battery-Powered LCD Meters
The 1.8V minimum supply and integrated LCD driver allow for direct segment display in portable meters, reducing component count and power consumption.
Industrial Process Controllers
With PWM channels and a WDT, it can manage motor speed and system supervision in industrial environments, ensuring fail-safe operation.
Home Appliance User Interfaces
The integrated LCD and low-power modes make it ideal for washing machines or microwaves, providing a clear display and energy-efficient standby.
Portable Medical Monitors
Its wide voltage range and low-power sleep modes enable long battery life in handheld devices like glucose meters or pulse oximeters.
Automotive Aftermarket Gauges
Operating up to 105°C, it can handle under-dash temperatures, driving analog gauges and digital displays in vehicles.
Smart Thermostats
The combination of LCD output, temperature sensing via ADC, and PWM for fan control makes it a cost-effective solution for HVAC control.
- Q: What is the operating voltage range of the ATMEGA169PA-MN?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: Does this MCU have an LCD controller?
- A: Yes, it includes an integrated LCD driver, ideal for direct segment LCD display interfacing.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, providing a balanced performance for control and display tasks.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, Power-on Reset, and a Watchdog Timer for reliable operation.
- Q: What is the operating voltage range of the ATMEGA169PA-MN?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: Does this MCU have an LCD controller?
- A: Yes, it includes an integrated LCD driver, ideal for direct segment LCD display interfacing.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, providing a balanced performance for control and display tasks.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, Power-on Reset, and a Watchdog Timer for reliable operation.

ATMEGA169PA-MN.pdf