Microchip Technology ATTINY48-MMU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.12 | $1.12 |
| 15+ | $1.09 | $16.35 |
| 25+ | $1.06 | $26.50 |
| 50+ | $1.00 | $50.00 |
| 100+ | $0.89 | $89.00 |
| N+ | $0.18 | Price Inquiry |
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| 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 | 24 |
| 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 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-VQFN (4x4) |
| Package / Case | 28-VFQFN Exposed Pad |
| ROHS |
The ATTINY48-MMU is an 8-bit AVR microcontroller from Microchip, offering 4KB flash and 256 bytes RAM. It operates from 1.8V to 5.5V at up to 12MHz, with integrated brown-out reset, POR, and WDT. The 28-VFQFN package provides a compact yet thermally efficient solution for industrial and consumer control applications.
- Wide voltage range (1.8-5.5V) – simplifies mixed-voltage system design.
- Low power consumption – extends battery life in portable devices.
- Robust reset features – ensures reliable startup in noisy environments.
- 28-pin VFQFN – balances I/O count with small footprint.
Automotive Lighting Control
5.5V operation and WDT ensure robust operation in vehicle interior LED modules.
Industrial Sensor Nodes
Wide voltage range simplifies interfacing with 3.3V or 5V sensors in factory automation.
Consumer Appliances
Reliable brown-out detection prevents erratic behavior in washing machine controllers.
Battery Management Systems
Low-power sleep modes and 1.8V operation suit cell monitoring in portable power tools.
HVAC Thermostats
28-pin package provides enough I/O for temperature sensors and relay drivers.
Security Keypads
Fast wake-up from sleep and POR ensure responsive entry systems.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What is the maximum clock speed?
- A: 12MHz, suitable for moderate-speed control applications.
- Q: How much flash memory is available?
- A: 4KB (2K x 16), enough for small firmware.
- Q: What package does it come in?
- A: 28-VFQFN exposed pad, offering good thermal performance.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: What is the maximum clock speed?
- A: 12MHz, suitable for moderate-speed control applications.
- Q: How much flash memory is available?
- A: 4KB (2K x 16), enough for small firmware.
- Q: What package does it come in?
- A: 28-VFQFN exposed pad, offering good thermal performance.

ATTINY48-MMU.pdf