Microchip Technology ATMEGA168PB-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.41 | $1.41 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATMEGA168PB-AU from Microchip Technology is an 8-bit AVR microcontroller with 20MHz performance and 16KB flash memory. Packaged in a 32-TQFP, it operates from 1.8V to 5.5V and includes brown-out detection, POR, PWM, and WDT. It is a popular choice for versatile embedded control and maker projects.
- Versatile: 16KB flash and 1KB SRAM support complex firmware.
- Wide voltage: 1.8V to 5.5V simplifies power design.
- Proven ecosystem: AVR architecture has extensive community support.
- Reliable: Brown-out reset and WDT ensure stable operation.
Prototyping
20MHz AVR core and 16KB flash make it ideal for Arduino-compatible projects.
Industrial Automation
Robust peripherals and wide temperature range support PLC and HMI interfaces.
Consumer Robotics
PWM outputs control servos and motors in hobby robots.
Smart Agriculture
Low power and sensor interfaces enable soil monitoring systems.
Medical Devices
Reliable operation from 1.8V suits portable diagnostic equipment.
Data Loggers
1KB SRAM and WDT ensure secure data storage in remote logging.
- Q: What core does the ATMEGA168PB use?
- A: It uses an AVR 8-bit core.
- Q: What is the maximum speed?
- A: It operates at 20MHz.
- Q: How much flash memory does it have?
- A: It has 16KB flash (8K x 16).
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V.
- Q: What core does the ATMEGA168PB use?
- A: It uses an AVR 8-bit core.
- Q: What is the maximum speed?
- A: It operates at 20MHz.
- Q: How much flash memory does it have?
- A: It has 16KB flash (8K x 16).
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V.

ATMEGA168PB-AU.pdf