Microchip Technology ATMEGA48-20MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.26 | $2.26 |
| 15+ | $2.19 | $32.85 |
| 25+ | $2.14 | $53.50 |
| 50+ | $2.02 | $101.00 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | 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 | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 512 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 ATMEGA48-20MU from Microchip Technology is a high-performance 8-bit AVR microcontroller in a compact 32-VFQFN package. It delivers 20MHz processing speed with 4KB flash memory and 512 bytes of SRAM. Its 2.7V to 5.5V supply range and integrated brown-out detection ensure stable operation across demanding applications.
- High-speed 20MHz AVR core for time-critical tasks
- Wide 2.7V-5.5V supply for flexible power design
- Compact 32-VFQFN package saves PCB space
- Integrated WDT and brown-out reset enhance reliability
Industrial Control Systems
With a 20MHz AVR core and 4KB flash, the ATMEGA48-20MU handles real-time control loops for motor control and sensor interfacing in industrial environments.
Automotive Aftermarket Sensors
Operating from 2.7V to 5.5V and with a -40°C to 85°C range, it suits automotive sensor modules for temperature, pressure, and proximity detection.
Portable Battery Devices
Low-power sleep modes and a wide voltage range enable long battery life in handheld measurement tools and data loggers.
Home Automation Nodes
PWM outputs and WDT make it ideal for dimmer switches, fan controllers, and smart outlet modules requiring reliable operation.
Educational Prototyping
The 32-VFQFN package and standard AVR toolchain simplify breadboard-to-production transitions for student projects and rapid prototyping.
- Q: What is the maximum clock speed of the ATMEGA48-20MU?
- A: The ATMEGA48-20MU operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 4KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
ATMEGA48-20MU.pdf
- Q: What is the maximum clock speed of the ATMEGA48-20MU?
- A: The ATMEGA48-20MU operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 4KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package.
