Microchip Technology ATMEGA168P-20MQR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.17 | $4.17 |
| 15+ | $4.04 | $60.60 |
| 25+ | $3.95 | $98.75 |
| 50+ | $3.73 | $186.50 |
| 100+ | $3.29 | $329.00 |
| N+ | $0.66 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA168P-20MQR from Microchip Technology is a high-performance 8-bit AVR microcontroller. It delivers 16KB of flash memory and 1KB of SRAM, operating at speeds up to 20MHz. With a wide voltage range of 2.7V to 5.5V and an extended temperature range, it is ideal for demanding embedded applications. Its compact 32-VFQFN package saves board space while providing robust I/O capabilities.
- High-speed 20MHz AVR core: Enables fast processing for time-critical control tasks.
- Wide voltage range (2.7V-5.5V): Provides design flexibility for various power sources.
- Extended temperature range (-40°C to 105°C): Suitable for harsh industrial environments.
- Integrated WDT and BOD: Enhances system reliability and fault recovery.
Industrial Control Systems
With a 20MHz AVR core and 16KB flash, it handles real-time control loops and sensor interfacing in industrial automation.
Automotive Aftermarket Sensors
Operating from -40°C to 105°C, it suits engine bay or under-hood sensor modules requiring robust temperature tolerance.
Battery-Powered Devices
The 2.7V-5.5V range allows direct operation from 3V lithium cells or 5V USB, simplifying power design.
PWM Motor Drivers
Built-in PWM channels enable precise speed control for small DC motors in robotics and consumer appliances.
Smart Home Hubs
Its 1KB RAM and rich peripheral set (POR, BOD) support reliable Zigbee or RF gateway coordination.
Portable Medical Monitors
Low-power AVR architecture and WDT ensure safe, long-life operation in wearable health monitors.
- Q: What is the maximum operating frequency of the ATMEGA168P-20MQR?
- A: The maximum operating frequency is 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 32-VFQFN Exposed Pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT).
ATMEGA168P-20MQR.pdf
- Q: What is the maximum operating frequency of the ATMEGA168P-20MQR?
- A: The maximum operating frequency is 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 32-VFQFN Exposed Pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT).
