Microchip Technology ATMEGA48PA-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.54 | $1.54 |
| 15+ | $1.49 | $22.35 |
| 25+ | $1.46 | $36.50 |
| 50+ | $1.38 | $69.00 |
| 100+ | $1.22 | $122.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| 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 | 23 |
| 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-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The ATMEGA48PA-MN from Microchip Technology is an 8-bit AVR microcontroller operating at up to 20MHz. It features 4KB flash and 512 bytes RAM in a 32-VFQFN package. With a supply range of 1.8V to 5.5V and an extended temperature range of -40°C to 105°C, it is a versatile choice for industrial and automotive applications.
- Wide voltage range (1.8-5.5V): Simplifies design across 3.3V and 5V logic systems.
- High temperature tolerance (105°C): Reliable in under-hood and industrial environments.
- 20MHz AVR core: Fast execution for real-time control and communication protocols.
- Compact 32-VFQFN package: Reduces board space while providing exposed pad for cooling.
Automotive Body Electronics
With 105°C rating and 5.5V operation, it handles window lift or mirror control modules.
Industrial Automation Sensors
20MHz speed and PWM enable fast response in proximity sensors and encoders.
Consumer Appliances
4KB flash is ideal for washing machine timers or microwave control panels.
Power Tools
Wide voltage range tolerates battery voltage sag, while robust I/O drives MOSFETs.
HVAC Controllers
Brown-out detection ensures reliable operation in compressor control units.
Smart Agriculture Nodes
Low power modes and wide temp range suit outdoor soil moisture monitors.
- Q: What is the maximum operating frequency?
- A: 20MHz with the AVR core.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, supporting both 3.3V and 5V systems.
- Q: How much flash memory does it have?
- A: 4KB (2K x 16) of program memory.
- Q: What is the operating temperature range?
- A: -40°C to 105°C, suitable for automotive and industrial.
- Q: What package is available?
- A: 32-VFQFN Exposed Pad for compact, thermally efficient designs.
- Q: What is the maximum operating frequency?
- A: 20MHz with the AVR core.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, supporting both 3.3V and 5V systems.
- Q: How much flash memory does it have?
- A: 4KB (2K x 16) of program memory.
- Q: What is the operating temperature range?
- A: -40°C to 105°C, suitable for automotive and industrial.
- Q: What package is available?
- A: 32-VFQFN Exposed Pad for compact, thermally efficient designs.

ATMEGA48PA-MN.pdf