Microchip Technology ATMEGA48PB-ANR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.92 | $4.92 |
| 15+ | $1.13 | $16.95 |
| 25+ | $1.11 | $27.75 |
| 50+ | $1.05 | $52.50 |
| 100+ | $0.92 | $92.00 |
| 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The Microchip ATMEGA48PB is a high-temperature 8-bit AVR MCU in a 32-pin TQFP package. It offers 4KB Flash and 512 bytes RAM, operating from 1.8V to 5.5V at up to 20MHz. With integrated PWM, WDT, and brown-out reset, it is built for demanding automotive and industrial applications.
- Extended Temperature Range: -40°C to 105°C ensures reliable operation in harsh environments.
- Wide Voltage Flexibility: Supports 1.8V to 5.5V, compatible with various logic levels.
- AVR Core Efficiency: Executes most instructions in a single clock cycle for efficient processing.
- Compact 32-TQFP: Balances I/O count with board space for dense designs.
Automotive Control Modules
The 105°C rating and 5.5V operation make it ideal for engine bay sensors and actuators.
Industrial Automation
With 4KB Flash and 512B RAM, it can handle simple PLC I/O modules or motor controllers.
Smart Home Hubs
Its multiple communication interfaces (UART, SPI, I2C) allow it to bridge different protocols in a central controller.
Medical Device Peripherals
Reliable operation and wide voltage range suit infusion pump controllers or patient monitors.
Robotics Controllers
Can manage multiple sensors and actuators in small robots, with 20MHz speed for real-time control.
Power Tools
Robust design and 5V logic interface with motor drivers and trigger switches in cordless tools.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for automotive and industrial environments.
- Q: What is the supply voltage range?
- A: It runs from 1.8V to 5.5V, offering flexibility for various power supplies.
- Q: What is the package type?
- A: It comes in a 32-pin TQFP package.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for automotive and industrial environments.
- Q: What is the supply voltage range?
- A: It runs from 1.8V to 5.5V, offering flexibility for various power supplies.
- Q: What is the package type?
- A: It comes in a 32-pin TQFP package.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.

ATMEGA48PB-ANR.pdf