Atmel ATMEGA48PA-PN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.68 | $9.68 |
| 15+ | $2.23 | $33.45 |
| 25+ | $2.18 | $54.50 |
| 50+ | $2.06 | $103.00 |
| 100+ | $1.82 | $182.00 |
| N+ | $0.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATmega |
| Packaging | Bulk | |
| 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 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 28-PDIP |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| ROHS |
The Atmel ATMEGA48PA-PN is an 8-bit AVR MCU running at 20MHz with 4KB flash and 512 bytes RAM. It operates from 1.8V to 5.5V and includes brown-out detect, POR, PWM, and WDT. The 28-DIP package is ideal for prototyping and industrial applications requiring high-temperature tolerance up to 105°C.
- High-temperature rating: 105°C for harsh environments.
- DIP package: Easy to solder and replace in legacy designs.
- Low voltage operation: 1.8V for single-cell battery use.
- Proven AVR architecture: Extensive community and tool support.
Hobbyist Prototyping
The 28-DIP package is breadboard-friendly for rapid development.
Automotive Aftermarket
105°C rating suits engine bay sensors and controllers.
Industrial Timers
PWM and WDT provide reliable timing in manufacturing equipment.
Consumer Electronics
Low cost and 1.8V operation enable simple battery toys.
LED Lighting Control
PWM outputs drive dimming circuits in smart bulbs.
Educational Kits
Simple AVR architecture is ideal for teaching embedded systems.
- Q: What is the core processor in ATMEGA48PA-PN?
- A: It uses an 8-bit AVR core at 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much memory does it have?
- A: It has 4KB flash and 512 bytes RAM.
- Q: What package is this available in?
- A: It comes in a 28-DIP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What is the core processor in ATMEGA48PA-PN?
- A: It uses an 8-bit AVR core at 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much memory does it have?
- A: It has 4KB flash and 512 bytes RAM.
- Q: What package is this available in?
- A: It comes in a 28-DIP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.

ATMEGA48PA-PN.pdf