Microchip Technology ATMEGA48PB-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.22 | $1.22 |
| 15+ | $1.18 | $17.70 |
| 25+ | $1.15 | $28.75 |
| 50+ | $1.09 | $54.50 |
| 100+ | $0.96 | $96.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| 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 | 27 |
| 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) | 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-VFQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA48PB-MU from Microchip Technology is an 8-bit AVR microcontroller running at 20MHz. It provides 4KB of flash memory and 512 bytes of RAM, with a supply voltage range of 1.8V to 5.5V. Integrated features include brown-out detection, POR, PWM, and watchdog timer. Housed in a 32-pin VFQFN package with exposed pad, it operates from -40°C to 85°C, suitable for a wide range of industrial and consumer applications.
- Wide voltage range (1.8V-5.5V): Works with both 3.3V and 5V logic systems.
- AVR architecture: Extensive community support and code examples.
- 4KB flash: Ample for complex control algorithms.
- Exposed pad package: Improves heat dissipation in power applications.
Arduino-Compatible Prototypes
The AVR core and 4KB flash support many existing libraries for rapid development.
Industrial Automation
5V operation and robust I/O handle noisy factory environments with direct sensor interfaces.
Robotics
PWM channels control servo motors, while WDT ensures safe operation in autonomous bots.
Home Automation
Wide voltage range simplifies interfacing with 3.3V radios and 5V relays.
Automotive Aftermarket
Operates from -40°C to 85°C for engine bay or cabin monitoring modules.
Educational Kits
Low cost and easy programming make it ideal for teaching embedded systems.
- Q: What core does this use?
- A: AVR 8-bit core at 20MHz.
- Q: What is the voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: How much flash and RAM?
- A: 4KB flash and 512 bytes of RAM.
- Q: What package is available?
- A: 32-pin VFQFN with exposed pad for thermal performance.
ATMEGA48PB-MU.pdf
- Q: What core does this use?
- A: AVR 8-bit core at 20MHz.
- Q: What is the voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: How much flash and RAM?
- A: 4KB flash and 512 bytes of RAM.
- Q: What package is available?
- A: 32-pin VFQFN with exposed pad for thermal performance.
