Microchip Technology ATMEGA168-20PU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.83 | $3.83 |
| 15+ | $3.71 | $55.65 |
| 25+ | $3.63 | $90.75 |
| 50+ | $3.43 | $171.50 |
| 100+ | $3.02 | $302.00 |
| N+ | $0.60 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tube | |
| 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 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 28-PDIP |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| ROHS |  |
The Microchip ATMEGA168-20PU is an 8-bit AVR microcontroller in a 28-DIP package, operating at up to 20MHz with a supply voltage of 2.7V to 5.5V. It provides 16KB of flash memory and 1KB of RAM, with integrated PWM, brown-out detection, power-on reset, and watchdog timer. This MCU is a popular choice for prototyping and embedded education.
- Easy prototyping: DIP package is breadboard and through-hole friendly.
- Wide voltage range: 2.7V-5.5V supports various power supplies.
- Proven reliability: Brown-out detection and WDT ensure stable operation.
- Community support: Extensive documentation and examples available.
Prototyping and Hobbyist Projects
28-DIP package is breadboard-friendly, ideal for Arduino-style development and rapid prototyping.
Industrial Control Panels
2.7V-5.5V range and 20MHz speed support relay control and timer logic.
Automotive Aftermarket
DIP package allows easy replacement in retrofit car alarm systems.
Medical Devices
16KB flash and 1KB RAM handle simple infusion pump control algorithms.
Smart Agriculture
Low power consumption suits solar-powered irrigation controllers.
Educational Labs
Through-hole package simplifies soldering for student projects.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is this?
- A: It comes in a 28-DIP (0.300", 7.62mm) package.
- Q: Does it have PWM?
- A: Yes, it includes PWM, Brown-out Detect/Reset, POR, and WDT.
- Q: What is the maximum speed?
- A: The maximum speed is 20MHz.
ATMEGA168-20PU.pdf
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is this?
- A: It comes in a 28-DIP (0.300", 7.62mm) package.
- Q: Does it have PWM?
- A: Yes, it includes PWM, Brown-out Detect/Reset, POR, and WDT.
- Q: What is the maximum speed?
- A: The maximum speed is 20MHz.
