Microchip Technology ATMEGA88-20MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.20 | $3.20 |
| 15+ | $3.10 | $46.50 |
| 25+ | $3.03 | $75.75 |
| 50+ | $2.86 | $143.00 |
| 100+ | $2.53 | $253.00 |
| N+ | $0.51 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| 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 | 23 |
| Program Memory Size | 8KB (4K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA88-20MU is a popular 8-bit AVR microcontroller from Microchip, offering 8KB of flash memory and 1KB of RAM. It runs at up to 20MHz and supports a supply voltage of 2.7V to 5.5V. The device includes PWM, WDT, and Brown-out Detect/Reset features, packaged in a 32-VFQFN. Its versatility and ease of use make it a favorite for both hobbyists and professionals.
- High speed: 20MHz clock enables fast response in real-time applications.
- Flexible voltage: 2.7V to 5.5V supports both battery and regulated supplies.
- Proven architecture: AVR core is well-documented with extensive community support.
- Compact package: 32-VFQFN saves PCB space in space-constrained designs.
DIY Electronics Projects
The 8KB flash and 20MHz speed make it perfect for Arduino-compatible custom boards and hobbyist prototypes.
Sensor Data Acquisition
With 1KB RAM and multiple I/O pins, it can read and process data from temperature, humidity, or light sensors.
PWM LED Dimming
The built-in PWM channels allow for smooth LED brightness control in lighting systems.
Motor Speed Controllers
Its 20MHz processing and PWM output can drive small DC motors in robotics applications.
Home Automation
Can manage relay switching and status monitoring in smart home hubs with its robust I/O.
Educational Kits
The DIP-compatible QFN package and simple architecture make it ideal for teaching embedded systems.
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core from Microchip.
- Q: What is the maximum speed?
- A: The ATMEGA88-20MU operates at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 8KB of flash memory (4K x 16 bits).
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
ATMEGA88-20MU.pdf
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core from Microchip.
- Q: What is the maximum speed?
- A: The ATMEGA88-20MU operates at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 8KB of flash memory (4K x 16 bits).
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
