Microchip Technology ATMEGA88A-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.71 | $1.71 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) | 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-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA88A-MUR is a popular 8-bit AVR MCU with 8KB flash and 1KB SRAM. Running at 20MHz, it offers a rich set of peripherals including PWM and brown-out detection. Housed in a 32-VFQFN package, it operates from 1.8V to 5.5V, ideal for hobbyist and industrial projects.
- High compatibility: Drop-in replacement for many existing AVR designs, easing supply chain management.
- Low power consumption: Multiple sleep modes extend battery life in portable devices.
- Robust reset and brown-out detection: Ensures reliable operation in noisy environments.
- Compact QFN package: Saves PCB space while providing good thermal dissipation.
Arduino-Compatible Prototyping
As a core AVR chip, it is widely used in custom Arduino boards, enabling rapid development of IoT prototypes with 20MHz speed.
Sensor Data Logging
With 1KB SRAM and 8KB flash, it can store calibration data and log sensor readings in environmental monitoring systems.
Small Appliance Control
PWM outputs and brown-out detection make it suitable for controlling heating elements or small motors in coffee makers and air purifiers.
LED Lighting Control
Multiple PWM channels allow for smooth dimming and color mixing in RGB LED strips or smart bulbs.
Automotive Aftermarket
Operating from 1.8V to 5.5V and with robust reset circuitry, it can be used in car alarm systems or window controllers.
Educational Kits
Its simplicity and extensive documentation make it ideal for teaching embedded systems and C programming.
- Q: What is the maximum clock speed of the ATMEGA88A-MUR?
- A: It operates at up to 20MHz, providing a good balance of speed and power consumption.
- Q: What is the program memory size?
- A: It has 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, making it versatile for both 3.3V and 5V systems.
- Q: What package is this variant?
- A: It comes in a 32-VFQFN exposed pad package, which offers excellent thermal performance.
- Q: What is the maximum clock speed of the ATMEGA88A-MUR?
- A: It operates at up to 20MHz, providing a good balance of speed and power consumption.
- Q: What is the program memory size?
- A: It has 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V, making it versatile for both 3.3V and 5V systems.
- Q: What package is this variant?
- A: It comes in a 32-VFQFN exposed pad package, which offers excellent thermal performance.

ATMEGA88A-MUR.pdf