Microchip Technology ATMEGA169A-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.09 | $4.09 |
| 15+ | $3.97 | $59.55 |
| 25+ | $3.88 | $97.00 |
| 50+ | $3.66 | $183.00 |
| 100+ | $3.23 | $323.00 |
| N+ | $0.65 | 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-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |
The ATMEGA169A-AU is a low-power AVR 8-bit MCU from Microchip with a built-in LCD controller. It offers 16KB flash, 1KB SRAM, and operates from 1.8V to 5.5V. The 64-TQFP package provides extensive I/O for display and sensor interfacing. Ideal for battery-powered devices requiring segment LCDs without external driver ICs.
- Integrated LCD driver eliminates external display ICs
- Wide 1.8-5.5V supply supports single-cell battery operation
- 16KB flash for complex application code
- Low-power sleep modes extend battery life
Smart Meters
Integrated LCD driver reduces BOM cost for utility meters displaying consumption data.
Portable Medical Displays
Low 1.8V operation enables battery-powered glucose monitors with LCD readouts.
Home Automation Panels
64-pin TQFP provides ample I/O for touch buttons and segment displays in thermostats.
Wearable Fitness Trackers
Ultra-low power sleep modes extend battery life while LCD shows step count.
Industrial Timers
16MHz speed and PWM support precise timing for production line countdown displays.
Point-of-Sale Terminals
LCD interface and 5V tolerance simplify connection to customer-facing displays.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for segment displays.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: 16MHz at 5V operation.
- Q: How much flash memory?
- A: 16KB (8K x 16) program memory.
- Q: What package is available?
- A: 64-pin TQFP.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for segment displays.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: 16MHz at 5V operation.
- Q: How much flash memory?
- A: 16KB (8K x 16) program memory.
- Q: What package is available?
- A: 64-pin TQFP.

ATMEGA169A-AU.pdf