Microchip Technology ATMEGA48-20MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.35 | $2.35 |
| 15+ | $2.27 | $34.05 |
| 25+ | $2.22 | $55.50 |
| 50+ | $2.10 | $105.00 |
| 100+ | $1.85 | $185.00 |
| N+ | $0.37 | 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 | 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 ATMEGA48-20MUR is a high-speed 8-bit microcontroller from Microchip Technology, featuring the AVR core running at up to 20MHz. It offers 4KB of flash memory and 512 bytes of SRAM, providing sufficient resources for a variety of embedded applications. With a supply voltage range of 2.7V to 5.5V and an operating temperature range of -40°C to 85°C, it is suitable for industrial and consumer environments. The 32-VFQFN package is compact and thermally efficient, making it ideal for space-constrained designs. Its peripherals include PWM, brown-out detection, and watchdog timer, ensuring robust operation.
- Higher speed: 20MHz clock enables faster response in time-critical applications.
- Wide voltage compatibility: Works with both 3.3V and 5V logic, simplifying system integration.
- Robust protection: Brown-out detection and watchdog timer enhance system reliability.
- Compact footprint: 32-VFQFN package is ideal for miniaturized PCBs.
- Proven architecture: AVR core is well-documented with extensive community support.
Motor Control
With 20MHz speed and PWM outputs, it can control small DC motors in toys, fans, and pumps with variable speed.
Industrial Sensors
Its higher speed allows faster sampling of analog sensors, enabling real-time monitoring in factory automation.
Automotive Aftermarket
Operating at -40°C to 85°C, it can be used in car alarm systems, window controllers, and dashboard displays.
Home Automation
It can manage smart switches, dimmers, and sensor hubs, providing reliable control in home networks.
Medical Devices
Simple and reliable, it is used in glucose meters and blood pressure monitors where low cost and accuracy are key.
Data Logging
With its 4KB flash, it can store small logs of temperature or humidity readings for environmental monitoring.
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz, providing faster processing than the 10MHz version.
- Q: What is the supply voltage range?
- A: It requires 2.7V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory is available?
- A: It has 4KB of flash, suitable for small to medium applications.
- Q: What is the package type?
- A: It comes in a 32-VFQFN exposed pad package for efficient heat dissipation.
- Q: Does it have PWM support?
- A: Yes, it includes PWM channels for motor and lighting control.
ATMEGA48-20MUR.pdf
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz, providing faster processing than the 10MHz version.
- Q: What is the supply voltage range?
- A: It requires 2.7V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory is available?
- A: It has 4KB of flash, suitable for small to medium applications.
- Q: What is the package type?
- A: It comes in a 32-VFQFN exposed pad package for efficient heat dissipation.
- Q: Does it have PWM support?
- A: Yes, it includes PWM channels for motor and lighting control.
