Microchip Technology ATMEGA169A-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.27 | $4.27 |
| 15+ | $4.13 | $61.95 |
| 25+ | $4.04 | $101.00 |
| 50+ | $3.82 | $191.00 |
| 100+ | $3.37 | $337.00 |
| N+ | $0.67 | 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) | 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-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATMEGA169A-AUR is an 8-bit AVR microcontroller with 16KB flash and 1KB SRAM, operating at up to 16MHz. Its standout feature is the integrated LCD controller, which directly drives segment displays without external ICs. With a wide voltage range of 1.8V-5.5V and robust safety features, it suits battery-operated and industrial applications. The 64-TQFP package offers a compact footprint for space-constrained designs.
- Integrated LCD Driver: Reduces external components and simplifies display interface design.
- Ultra-Low Power Modes: Extends battery life in portable and remote applications.
- Proven AVR Core: Well-documented architecture with extensive community and tool support.
- Robust Protection: Brown-out detect, POR, and WDT enhance system reliability.
Battery-Powered Meters
Low power consumption and LCD driver make it ideal for utility meters with long battery life.
Portable Instrumentation
16MHz speed and 1.8V operation enable compact handheld measurement devices.
Consumer Appliances with Displays
Integrated LCD support simplifies control panels for microwaves, washing machines, and coffee makers.
Industrial Sensor Nodes
Brown-out detection and watchdog timer ensure reliable data acquisition in remote locations.
Medical Monitoring Devices
Low power and PWM capabilities support wearable health monitors and glucose meters.
Smart Home Controllers
AVR architecture with rich peripherals enables efficient home automation hubs.
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 16MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for direct segment display connection.
- Q: What is the program memory size?
- A: It has 16KB of in-system programmable flash (8K x 16 bits).
- Q: What is the package type?
- A: It is available in a 64-TQFP package.
- Q: What is the maximum operating frequency?
- A: The AVR core runs at up to 16MHz.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for direct segment display connection.
- Q: What is the program memory size?
- A: It has 16KB of in-system programmable flash (8K x 16 bits).
- Q: What is the package type?
- A: It is available in a 64-TQFP package.

ATMEGA169A-AUR.pdf