Microchip Technology ATMEGA168PB-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.38 | $1.38 |
| 15+ | $1.33 | $19.95 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.23 | $61.50 |
| 100+ | $1.09 | $109.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tray | |
| 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 | 27 |
| 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 | 32-VFQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA168PB-MU is an 8-bit AVR microcontroller in a 32-VFQFN exposed pad package. It operates from 1.8V to 5.5V at speeds up to 20MHz, with 16KB of flash memory and 1KB of SRAM. The device includes brown-out detection, power-on reset, PWM, and a watchdog timer. Its compact package and wide voltage range make it ideal for space-constrained, power-sensitive applications in consumer and industrial markets.
- Excellent thermal performance: Exposed pad package dissipates heat effectively for high-current loads.
- Wide voltage range: 1.8V-5.5V supports both battery and regulated supply designs.
- Compact 32-VFQFN: Saves PCB space while providing 32 pins for I/O and peripherals.
- Rich peripheral set: PWM, brown-out reset, and watchdog timer enhance system reliability.
Motor Control for Drones
The 20MHz AVR core and PWM channels drive ESC signals for quadcopter motors, while the 32-VFQFN package with exposed pad ensures efficient heat dissipation during high-current operation.
Industrial Automation Sensors
With 1.8V-5.5V operation and 16KB flash, this MCU processes proximity sensor data and outputs control signals to PLCs, operating reliably in factory environments.
Battery-Powered Data Loggers
The low-power sleep modes and wide voltage range extend battery life in environmental monitoring devices, with the 1KB SRAM buffering sensor readings.
Consumer Robotics
The compact 32-VFQFN package and 20MHz speed support line-following or obstacle-avoidance algorithms in educational robots, with PWM for servo control.
Smart Home Security Systems
Use the 16KB flash to implement door/window sensor logic and alarm signaling, while the brown-out reset ensures reliable operation during power fluctuations.
Automotive Aftermarket Accessories
The -40°C to 85°C range and 5.5V tolerance make it suitable for dash cameras or tire pressure monitoring displays, with the exposed pad aiding thermal management.
- Q: What is the supply voltage range?
- A: The ATMEGA168PB-MU operates from 1.8V to 5.5V, suitable for a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, providing balanced performance for real-time applications.
- Q: How much flash memory is available?
- A: It has 16KB of flash memory (8K x 16 bits).
- Q: What package is this?
- A: It comes in a 32-VFQFN exposed pad package, offering excellent thermal performance.
- Q: Does it include PWM?
- A: Yes, it features multiple PWM channels, along with brown-out detection and a watchdog timer.
ATMEGA168PB-MU.pdf
- Q: What is the supply voltage range?
- A: The ATMEGA168PB-MU operates from 1.8V to 5.5V, suitable for a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, providing balanced performance for real-time applications.
- Q: How much flash memory is available?
- A: It has 16KB of flash memory (8K x 16 bits).
- Q: What package is this?
- A: It comes in a 32-VFQFN exposed pad package, offering excellent thermal performance.
- Q: Does it include PWM?
- A: Yes, it features multiple PWM channels, along with brown-out detection and a watchdog timer.
