Microchip Technology ATTINY25V-10SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.00 | $6.00 |
| 15+ | $1.38 | $20.70 |
| 25+ | $1.35 | $33.75 |
| 50+ | $1.28 | $64.00 |
| 100+ | $1.13 | $113.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny, Functional Safety (FuSa) |
| Packaging | Tube | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 10MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 6 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| ROHS |
The Microchip ATTINY25V-10SN is a low-voltage 8-bit AVR MCU in an 8-SOIC package. It features 2KB Flash, 128B SRAM, and runs at up to 10MHz from 1.8V to 5.5V. Integrated BOD, POR, PWM, and WDT make it a reliable choice for power-sensitive embedded control.
- Ultra-low 1.8V operation – extends battery life in portable and wearable devices.
- 10MHz performance – sufficient for real-time control without excessive power draw.
- 8-SOIC wide-body package – easy to solder and replace in prototyping or production.
- Integrated BOD and WDT – improves system reliability in noisy or unstable power environments.
Portable Medical Monitors
The 1.8V minimum supply and low-power AVR core allow continuous vital-sign monitoring from a single coin cell.
Smart Sensor Transmitters
With 2KB Flash and 128B RAM, it can process and transmit temperature or humidity data over I2C/SPI in building automation.
Battery Management in Wearables
Its small 8-SOIC footprint and wide voltage range make it ideal for fuel gauging and charge control in compact wearables.
Simple Motor Drivers
PWM outputs can drive small brushed DC motors in toys or pumps, with WDT ensuring fail-safe operation.
Remote Keyless Entry (RKE)
The low-voltage operation and fast wake-up times support RF receiver logic in automotive key fobs.
LED Flashlight Controllers
Use PWM for brightness control and BOD to prevent battery deep-discharge in portable lighting.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-voltage battery applications.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 10MHz, balancing power consumption and performance.
- Q: How much program memory is available?
- A: It has 2KB of Flash memory (1K x 16) for code storage.
- Q: What package is this variant?
- A: It comes in an 8-SOIC (5.30mm width) package, suitable for through-hole or SMD assembly.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT, POR, BOD, and PWM for reliable operation.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-voltage battery applications.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 10MHz, balancing power consumption and performance.
- Q: How much program memory is available?
- A: It has 2KB of Flash memory (1K x 16) for code storage.
- Q: What package is this variant?
- A: It comes in an 8-SOIC (5.30mm width) package, suitable for through-hole or SMD assembly.
- Q: Does it have a watchdog timer?
- A: Yes, it includes WDT, POR, BOD, and PWM for reliable operation.

ATTINY25V-10SN.pdf