Microchip Technology ATMEGA48PB-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.39 | $1.39 |
| 15+ | $1.34 | $20.10 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.24 | $62.00 |
| 100+ | $1.10 | $110.00 |
| N+ | $0.22 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| 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 | 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The Microchip ATMEGA48PB is a versatile 8-bit AVR MCU with 4KB Flash and 20MHz performance. Housed in a 32-TQFP, it operates from 1.8V to 5.5V. Its rich peripheral set and AVR efficiency make it a favorite for hobbyist and industrial designs alike.
- AVR Efficiency: Single-cycle instructions provide higher throughput per MHz than many 8-bit rivals.
- Wide Voltage Range: 1.8V-5.5V supports both 3.3V logic and 5V industrial interfaces.
- Compact TQFP: 32-pin package balances I/O count with board space.
- Mature Ecosystem: Extensive Arduino and AVR libraries speed up firmware development.
Arduino-Compatible Prototyping
With AVR core and 20MHz speed, it is ideal for custom Arduino shields and rapid prototyping of control systems.
Motor Control for Robotics
Its PWM channels and 512B SRAM can handle small DC motor drivers in educational robots.
Home Automation Controllers
With 4KB Flash, it can manage relay timers and sensor inputs for smart lighting systems.
Automotive Aftermarket
Operating at 5V and with robust POR, it is used in window control modules and seat adjustment units.
Industrial Sensor Hubs
It can aggregate data from multiple analog sensors and communicate via UART to a central PLC.
Consumer Appliances
Its reliability and low cost make it suitable for coffee makers and air purifier control boards.
- Q: What is the core architecture of the ATMEGA48PB-AUR?
- A: It is based on the 8-bit AVR core, known for its efficient single-cycle instruction execution.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It has 4KB of Flash (2K x 16) and 512 bytes of SRAM.
- Q: What package is this available in?
- A: It comes in a 32-pin TQFP package, suitable for compact PCB designs.
- Q: What is the core architecture of the ATMEGA48PB-AUR?
- A: It is based on the 8-bit AVR core, known for its efficient single-cycle instruction execution.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It has 4KB of Flash (2K x 16) and 512 bytes of SRAM.
- Q: What package is this available in?
- A: It comes in a 32-pin TQFP package, suitable for compact PCB designs.

ATMEGA48PB-AUR.pdf