Microchip Technology ATMEGA48PB-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.32 | $4.32 |
| 15+ | $0.99 | $14.85 |
| 25+ | $0.97 | $24.25 |
| 50+ | $0.92 | $46.00 |
| 100+ | $0.81 | $81.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tray | NULL |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VFQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The ATMEGA48PB is an 8-bit AVR microcontroller from Microchip, operating at 1.8-5.5V with a 20MHz core. It provides 4KB flash and 512B RAM in a 32-VFQFN package, featuring PWM, WDT, and brown-out detection for reliable control systems.
- Wide supply voltage: 1.8-5.5V simplifies power design and 5V logic compatibility.
- High-temperature tolerance: -40°C to 105°C for demanding environments.
- Compact 32-QFN: Reduces footprint while offering 32 pins for I/O.
- Proven AVR architecture: Extensive ecosystem and code libraries.
Industrial Control Panels
Wide voltage range (up to 5.5V) interfaces directly with 5V sensors and relays.
Automotive Electronics
105°C rating suits under-hood and engine bay modules.
Robotics
20MHz AVR core with PWM enables precise servo and motor control.
Power Tools
Robust BOR and WDT handle noisy environments with voltage spikes.
Home Appliances
4KB flash is sufficient for washing machine and microwave control logic.
Data Acquisition
Multiple I/O pins in 32-QFN allow parallel sensor reading.
- Q: What is the voltage range?
- A: 1.8V to 5.5V.
- Q: What package is offered?
- A: 32-VFQFN exposed pad.
- Q: What is the max speed?
- A: 20MHz.
- Q: Does it support PWM?
- A: Yes, with multiple PWM channels.
- Q: What is the voltage range?
- A: 1.8V to 5.5V.
- Q: What package is offered?
- A: 32-VFQFN exposed pad.
- Q: What is the max speed?
- A: 20MHz.
- Q: Does it support PWM?
- A: Yes, with multiple PWM channels.

ATMEGA48PB-MN.pdf