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Description
MICROCHIP ATTINY25-20SU 8 Bit Microcontroller, Low Power High Performance, ATtiny, 20 MHz, 2 KB, 128 Byte, 8 Pins, SOICThe ATTINY25 20SU is a 8 bit high performance low power Atmel AVR RISC based Microcontroller combines 2kB ISP flash memory, 128B EEPROM, 128B SRAM, 6 general purpose I O lines, 32 general purpose working registers, one 8 bit timer counter with compare modes, one 8 bit high speed timer counter, USI, internal and external Interrupts, 4 channel 10 bit A D converter, programmable watchdog timer with internal oscillator, three software selectable power
The ATTINY25-20SU is a 8-bit high-performance low-power Atmel AVR RISC-based Microcontroller combines 2kB ISP flash memory, 128B EEPROM, 128B SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8-bit timer/counter with compare modes, one 8-bit high speed timer/counter, USI, internal and external Interrupts, 4-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, three software selectable power saving modes and debugWIRE for on-chip debugging. The device achieves a throughput of 20 MIPS at 20MHz and operates between 2.7 to 5.5V. By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processing speed.
- Advanced RISC architecture - 120 powerful instructions, most single clock cycle execution
- Non-volatile program and data memories
- Peripheral features - On-chip analogue comparator
- debugWIRE on-chip debug system
- In-System Programmable via SPI port
- External and internal interrupt sources
- Low power idle, ADC noise reduction and power-down modes
- Enhanced power-on reset circuit
- Programmable brown-out detection circuit
- Internal calibrated oscillator
Applications
Industrial, Computers & Computer Peripherals
Product details
| Controller Family/Series | ATtiny |
| Embedded Interface Type | I2C, SPI |
| No. of I/O's | 6I/O's |
| Program Memory Size | 2KB |
| No. of Pins | 8Pins |
| Product Range | tinyAVR Microcontrollers |
| Automotive Qualification Standard | - |
| CPU Speed | 20MHz |
| Supply Voltage Min | 2.7V |
| MCU Case Style | SOIC |
| Packaging | Each |
| Supply Voltage Max | 5.5V |
| RAM Memory Size | 128Byte |
| MSL | MSL 2 - 1 year |
Other details
| Brand | MICROCHIP |
| Part Number | ATTINY25-20SU |
| Quantity | Each |
| Technical Data Sheet EN | |
| Product Change Notice EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
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Gentle, Soothing Soap That Really Helps Calm Irritated Skin
This soap has been a great option for sensitive, easily irritated skin. It has a very gentle feel, and the combination of oatmeal and goat milk is soothing without being heavy or greasy. It lathers well, rinses clean, and doesn’t leave that tight, dry feeling that a lot of soaps do.
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Reviewed in the United States on March 6, 2026
★★★★★ 5
Best for eczema and psoriasis
It’s the best soap I have tried for my son and Myself. It helps calm and clear our eczema.
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Reviewed in the United States on May 18, 2026
★★★★★ 4
Great
Bought the 2 pack for myself and my daughter. Haven't heard back from my daughter, but I like the way it makes my skin feel plus the smell is great. I also like that it's homemade and all natural plus will help with psoriasis &/or eczema which my daughter has currently. I would recommend other to try and if I run out, I would buy more again.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Has rea
Great on skin problems!
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Good product
I bought this for my daughter because she has psoriasis on her arms and hands. She loves this product. Said it works very well No strong scent and lasts a long time
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Reviewed in the United States on November 18, 2025
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