Microchip Technology ATMEGA169PA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.51 | $4.51 |
| 15+ | $4.37 | $65.55 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.04 | $202.00 |
| 100+ | $3.56 | $356.00 |
| N+ | $0.71 | 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) | 1.8V ~ 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 Microchip ATMEGA169PA-MU is a low-power 8-bit AVR microcontroller with an integrated LCD controller. It operates from 1.8V to 5.5V at 16MHz, offering 16KB flash and 1KB SRAM. Ideal for battery-powered display applications.
- Integrated LCD driver: Eliminates external display driver ICs, reducing BOM cost.
- Wide voltage range (1.8V-5.5V): Supports both battery and regulated supplies.
- Low power consumption: Extends battery life in portable devices.
- AVR core efficiency: Executes most instructions in a single clock cycle.
Metering Applications
The integrated LCD driver and low power consumption make it perfect for smart meters and utility displays.
Portable Medical Devices
With 1.8V operation and low sleep currents, it extends battery life in glucose meters and pulse oximeters.
Home Automation Panels
Drive LCD user interfaces and handle sensor inputs simultaneously with the 16KB flash and rich I/O.
Industrial HMI
Use the PWM outputs for backlight control and the WDT for reliable operation in noisy environments.
Wearable Electronics
Its small footprint and low power features support compact fitness trackers with segmented displays.
Consumer Appliances
Control washing machine cycles and display status via the integrated LCD and robust AVR core.
- Q: What is the core architecture?
- A: It uses the AVR core running at up to 16MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, making it flexible for battery or 5V systems.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver for direct segment display control.
- Q: What package is this variant?
- A: It comes in a 64-VFQFN exposed pad package for thermal performance.
- Q: What is the core architecture?
- A: It uses the AVR core running at up to 16MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, making it flexible for battery or 5V systems.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver for direct segment display control.
- Q: What package is this variant?
- A: It comes in a 64-VFQFN exposed pad package for thermal performance.

ATMEGA169PA-MU.pdf