Microchip Technology ATMEGA169P-16MCHR
| 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-QFN (7x7) |
| Package / Case | 64-VQFN Dual Rows, Exposed Pad |
| ROHS |  |
The Microchip ATMEGA169P-16MCHR is an 8-bit AVR microcontroller designed for applications requiring an integrated LCD controller. It operates from 2.7V to 5.5V and runs at up to 16MHz. With 16KB of flash memory and 1KB of SRAM, it provides a balanced feature set for metering, industrial, and portable applications. The 64-VQFN package with exposed pad ensures compact design and thermal efficiency.
- Integrated LCD Controller: Directly drives segmented displays, reducing external components and PCB space.
- Wide Voltage Range (2.7V-5.5V): Flexible for both battery and regulated supply designs.
- High Speed (16MHz): Enables faster processing for complex control loops.
- Robust Reset Features: Brown-out detection and POR ensure reliable startup in noisy environments.
Battery-Powered Metering
The 2.7V minimum supply and low-power AVR core enable long-life operation in utility meters, with the LCD controller driving usage displays directly.
Portable Medical Monitors
With 16KB flash and 1KB RAM, it can handle sensor data logging and display vital signs on a segmented LCD while maintaining a compact footprint.
Industrial Control Panels
The PWM and WDT features support motor speed control and system supervision in 5V industrial environments, while the exposed pad aids heat dissipation.
Home Automation Keypads
Its integrated LCD and GPIO allow for interactive user interfaces with low component count, reducing BOM cost.
Automotive Aftermarket Displays
Operating from -40°C to 85°C, it can be used in dashboards or climate control units, with brown-out detection ensuring reliable reset.
Smart Sensors
The POR and WDT ensure robust operation in remote sensor nodes, while the AVR core efficiently processes analog readings.
- Q: What is the operating voltage range of the ATMEGA169P-16MCHR?
- A: It operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: Does this MCU support an LCD interface?
- A: Yes, it includes an integrated LCD controller, ideal for direct segment LCD driving.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, providing a good balance of performance and power.
- Q: What package is available?
- A: It comes in a 64-VQFN dual-row package with an exposed pad for thermal management.
ATMEGA169P-16MCHR.pdf
- Q: What is the operating voltage range of the ATMEGA169P-16MCHR?
- A: It operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: Does this MCU support an LCD interface?
- A: Yes, it includes an integrated LCD controller, ideal for direct segment LCD driving.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, providing a good balance of performance and power.
- Q: What package is available?
- A: It comes in a 64-VQFN dual-row package with an exposed pad for thermal management.
