Microchip Technology ATMEGA48PB-MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.68 | $4.68 |
| 15+ | $1.08 | $16.20 |
| 25+ | $1.05 | $26.25 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.88 | $88.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tape & Reel (TR) | 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-MNR is an 8-bit AVR microcontroller from Microchip, operating at 1.8-5.5V and 20MHz. It provides 4KB flash and 512B SRAM in a 32-VFQFN package. With integrated PWM, brown-out detection, and watchdog timer, it delivers dependable performance for cost-sensitive embedded applications.
- Wide voltage range (1.8-5.5V): Simplifies power design and supports 5V legacy logic.
- Compact VFQFN package: Saves PCB space with exposed pad for heat dissipation.
- High-temperature tolerance (105°C): Reliable in automotive and industrial settings.
- Mature AVR ecosystem: Extensive documentation and tools reduce development time.
Consumer Electronics
5V compatibility simplifies interfacing with legacy sensors and displays in appliances.
Automotive Body Electronics
105°C rating and robust reset circuitry handle under-hood temperature extremes.
Industrial Control Panels
Wide voltage tolerance ensures stable operation with unregulated power supplies.
Smart Home Devices
Low-power sleep modes and fast wake-up enable battery-operated smart switches.
Prototyping and Education
AVR architecture with extensive community support accelerates learning and development.
Power Tools
PWM outputs drive motor controllers with high reliability in vibration-prone environments.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: 20MHz at 5V operation, providing balanced performance.
- Q: What package is this?
- A: 32-VFQFN exposed pad, offering excellent thermal performance.
- Q: How much flash memory is available?
- A: 4KB (2K x 16) for program storage, plus 512 bytes SRAM.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: 20MHz at 5V operation, providing balanced performance.
- Q: What package is this?
- A: 32-VFQFN exposed pad, offering excellent thermal performance.
- Q: How much flash memory is available?
- A: 4KB (2K x 16) for program storage, plus 512 bytes SRAM.

ATMEGA48PB-MNR.pdf