Microchip Technology ATTINY48-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.26 | $1.26 |
| 15+ | $1.22 | $18.30 |
| 25+ | $1.20 | $30.00 |
| 50+ | $1.13 | $56.50 |
| 100+ | $1.00 | $100.00 |
| N+ | $0.20 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | I2C, SPI |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 28 |
| Program Memory Size | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The Microchip ATTINY48-AU is a reliable 8-bit AVR MCU with a 12MHz core. It features 4KB flash and 256B RAM in a 32-TQFP package. With a 1.8V-5.5V supply range and built-in safety features, it is designed for cost-sensitive control applications.
- Robust safety features: Brown-out Reset and WDT prevent system lockups.
- 32-pin TQFP package: Provides more I/O for complex interfaces.
- Wide voltage range: Simplifies integration with various power rails.
- Proven AVR architecture: Extensive documentation and community support.
Home Appliance Control Panels
The 32-TQFP package offers enough I/O for buttons and displays, while 12MHz speed handles user interface logic.
Industrial Timer Modules
With WDT and Brown-out Reset, it ensures fail-safe operation in industrial timing applications.
Automotive Aftermarket Sensors
Wide temperature range and 5.5V operation make it suitable for engine bay sensors.
Simple Robotics Controllers
4KB flash is enough for basic motor sequencing and obstacle avoidance algorithms.
Power Supply Monitoring
Its voltage range allows direct monitoring of 3.3V and 5V rails without level shifters.
Educational Kits
The TQFP package is easy to solder, and the AVR architecture is well-documented for learning.
- Q: What is the maximum speed of the ATTINY48-AU?
- A: It operates at up to 12MHz, suitable for moderate-speed control tasks.
- Q: How much flash memory does it have?
- A: It provides 4KB of flash memory, organized as 2K x 16 bits.
- Q: What is the supply voltage range?
- A: It works from 1.8V to 5.5V, compatible with common logic levels.
- Q: Does it include a brown-out detector?
- A: Yes, it has Brown-out Detect/Reset and a watchdog timer for enhanced reliability.
- Q: What is the maximum speed of the ATTINY48-AU?
- A: It operates at up to 12MHz, suitable for moderate-speed control tasks.
- Q: How much flash memory does it have?
- A: It provides 4KB of flash memory, organized as 2K x 16 bits.
- Q: What is the supply voltage range?
- A: It works from 1.8V to 5.5V, compatible with common logic levels.
- Q: Does it include a brown-out detector?
- A: Yes, it has Brown-out Detect/Reset and a watchdog timer for enhanced reliability.

ATTINY48-AU.pdf