Microchip Technology ATMEGA168-20MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.00 | $5.00 |
| 15+ | $4.60 | $69.00 |
| 25+ | $4.50 | $112.50 |
| 50+ | $4.25 | $212.50 |
| 100+ | $3.75 | $375.00 |
| N+ | $0.75 | 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 | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| 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 | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA168-20MUR is an 8-bit AVR microcontroller from Microchip, running at 20MHz with 16KB flash and 1KB SRAM. It operates from 2.7V to 5.5V and includes PWM, brown-out detection, and a watchdog timer. Packaged in a 32-VFQFN, it is a popular choice for hobbyist and commercial embedded projects.
- Arduino ecosystem support: Extensive libraries and community resources accelerate development.
- Wide voltage range: Works with both 3.3V and 5V logic and sensors.
- Compact 32-VFQFN package: Saves PCB space for space-constrained designs.
- Proven AVR architecture: High code efficiency and low power consumption.
Prototyping and Education
Arduino compatibility and 20MHz speed make it ideal for learning embedded systems.
Home Automation Nodes
Low-power sleep modes and 5V operation suit smart switches and sensor nodes.
Motor Speed Controllers
PWM outputs and 20MHz processing enable efficient DC motor speed regulation.
Environmental Sensors
Multiple ADC channels and 1KB RAM support temperature, humidity, and gas sensing.
LED Lighting Systems
Fast PWM and small footprint drive RGB LED strips for decorative lighting.
Consumer Electronics
Reliable operation and small 32-VFQFN package fit remote controls and toys.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz with a supply voltage of 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 16KB of flash program memory (8K x 16-bit).
- Q: What package is this?
- A: It is available in a 32-pin VFQFN package with exposed pad for thermal management.
- Q: Is it compatible with Arduino?
- A: Yes, it is the core MCU in many Arduino boards, making it widely supported.
ATMEGA168-20MUR.pdf
- Q: What is the maximum speed?
- A: It operates at up to 20MHz with a supply voltage of 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 16KB of flash program memory (8K x 16-bit).
- Q: What package is this?
- A: It is available in a 32-pin VFQFN package with exposed pad for thermal management.
- Q: Is it compatible with Arduino?
- A: Yes, it is the core MCU in many Arduino boards, making it widely supported.
