Microchip Technology ATMEGA48PA-PU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.36 | $2.36 |
| 15+ | $2.28 | $34.20 |
| 25+ | $2.23 | $55.75 |
| 50+ | $2.11 | $105.50 |
| 100+ | $1.86 | $186.00 |
| N+ | $0.37 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tube | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 28-PDIP |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| ROHS |
The ATMEGA48PA-PU is an 8-bit AVR microcontroller from Microchip Technology. It features a 20MHz RISC core, 4KB of flash memory, and 512 bytes of SRAM, operating from 1.8V to 5.5V. The 28-pin DIP package is ideal for through-hole assembly and breadboard prototyping, offering a simple path for embedded development.
- Through-hole DIP package: Easy to solder and breadboard for prototyping.
- Low voltage operation: Down to 1.8V for battery-powered designs.
- High speed for its class: 20MHz enables fast processing.
- Mature AVR ecosystem: Extensive documentation and community support.
Prototyping and Education
The 28-DIP package is breadboard-friendly, ideal for learning and rapid prototyping.
Embedded Control Systems
With 20MHz speed and 4KB flash, it handles small control loops in appliances and tools.
Sensor Nodes
Low power consumption and 1.8V operation enable battery-powered sensor networks.
Motor Control
PWM outputs and WDT provide reliable commutation for small DC motors.
Automotive Aftermarket
Wide voltage range and robust I/O suit retrofit automotive accessories.
DIY Electronics
Easy programming via SPI and DIP package make it a hobbyist favorite.
- Q: What is the core architecture of the ATMEGA48PA-PU?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock frequency?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 4KB of flash memory.
- Q: What package is this?
- A: It is a 28-pin DIP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What is the core architecture of the ATMEGA48PA-PU?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock frequency?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 4KB of flash memory.
- Q: What package is this?
- A: It is a 28-pin DIP package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.

ATMEGA48PA-PU.pdf