Microchip Technology ATMEGA168PB-AN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.46 | $1.46 |
| 15+ | $1.42 | $21.30 |
| 25+ | $1.39 | $34.75 |
| 50+ | $1.31 | $65.50 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATMEGA168PB-AN is a versatile 8-bit AVR microcontroller from Microchip Technology, running at up to 20MHz. It offers 16KB Flash and 1KB SRAM, with a supply voltage range of 1.8V to 5.5V. Packaged in a 32-pin TQFP, it includes Brown-out Reset, POR, PWM, and WDT. This MCU is a popular choice for hobbyist and industrial projects requiring a balance of performance, memory, and I/O flexibility.
- High code efficiency: AVR RISC architecture executes most instructions in one clock cycle.
- Wide voltage compatibility: Works with both 3.3V and 5V peripherals without level shifters.
- Extended temperature range: -40°C to 105°C suits industrial environments.
- Rich peripheral set: PWM, WDT, and multiple timers simplify complex designs.
3D Printer Controllers
20MHz speed and PWM channels drive stepper motors and heater cartridges with precise timing.
Robotics
Multiple I/O pins and 16KB Flash support sensor fusion and servo control in hobby and educational robots.
Home Automation Hubs
1.8V-5.5V range interfaces with various sensors and relays in smart home systems.
Data Loggers
Low-power sleep modes and 1KB SRAM buffer data from environmental sensors for long-term logging.
Motor Control
PWM outputs and WDT ensure safe operation in DC motor drivers for fans or pumps.
Test Equipment
Reliable operation from -40°C to 105°C suits benchtop multimeters and signal generators.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz, providing good throughput for control applications.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, compatible with 3.3V and 5V logic systems.
- Q: How much memory does it have?
- A: It includes 16KB Flash and 1KB SRAM for program and data storage.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package, suitable for moderate-density PCBs.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz, providing good throughput for control applications.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, compatible with 3.3V and 5V logic systems.
- Q: How much memory does it have?
- A: It includes 16KB Flash and 1KB SRAM for program and data storage.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package, suitable for moderate-density PCBs.

ATMEGA168PB-AN.pdf