Microchip Technology ATMEGA48-20AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.00 | $20.00 |
| 15+ | $18.40 | $276.00 |
| 25+ | $18.00 | $450.00 |
| 50+ | $17.00 | $850.00 |
| 100+ | $15.00 | $1,500.00 |
| N+ | $3.00 | Price Inquiry |
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| 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |  |
The ATMEGA48-20AU from Microchip Technology is a classic 8-bit AVR microcontroller. It offers a 20MHz CPU, 4KB flash, and 512 bytes of SRAM. With a 2.7V to 5.5V supply range, it remains a popular choice for simple, cost-effective embedded control.
- Proven AVR architecture: Extensive community support and resources.
- Low cost: Ideal for high-volume, budget-sensitive products.
- 20MHz performance: Sufficient for many real-time control tasks.
- Wide voltage range: Works with both 3.3V and 5V logic.
DIY Electronics Projects
The 20MHz speed and 4KB flash are ideal for Arduino-compatible hobbyist boards and custom gadgets.
Small Automation Controllers
With PWM and WDT, it can control relays and small motors in home automation systems.
Sensor Readout Units
Its analog-to-digital converter and low cost make it suitable for reading temperature and light sensors.
Educational Kits
The simple AVR architecture is perfect for teaching microcontroller fundamentals in classrooms.
Battery Chargers
It can manage charging algorithms for NiMH or Li-ion batteries with its PWM outputs.
Simple Timers and Counters
Its built-in timers are useful for creating delay-based or event-counting devices.
- Q: What is the maximum clock speed of the ATMEGA48-20AU?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It supports 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 4KB of flash memory.
- Q: What is the package type?
- A: It comes in a 32-pin TQFP package.
- Q: Does it have PWM support?
- A: Yes, it includes multiple PWM channels.
ATMEGA48-20AU.pdf
- Q: What is the maximum clock speed of the ATMEGA48-20AU?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It supports 2.7V to 5.5V.
- Q: How much flash memory does it have?
- A: It has 4KB of flash memory.
- Q: What is the package type?
- A: It comes in a 32-pin TQFP package.
- Q: Does it have PWM support?
- A: Yes, it includes multiple PWM channels.
