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| PartNumber | ATTINY25-20SSHR | ATTINY25-20SSH | ATTINY25-20SSN |
| Description | 8-bit Microcontrollers - MCU 2KB FL,128B EE SRAM-20MHz | 8-bit Microcontrollers - MCU 2KB FLASH 128B EE 128B SRAM 20MHz | 8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Series | ATtiny25 | ATtiny25 | ATtiny25 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Height | 1.75 mm | 1.75 mm | 1.75 mm |
| Length | 4.98 mm | 4.98 mm | 4.98 mm |
| Product | MCU | MCU | MCU |
| Width | 3.99 mm | 3.99 mm | 3.99 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Processor Series | tinyAVR | tinyAVR | tinyAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 4000 | 100 | 100 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | AVR | AVR | AVR |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Program Memory Size | - | 2 kB | 2 kB |
| Data RAM Size | - | 128 B | 128 B |
| Number of I/Os | - | 6 I/O | 6 I/O |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | SRAM | SRAM |
| Interface Type | - | SPI, USI | SPI, USI |
| Moisture Sensitive | - | Yes | Yes |
| Number of Timers/Counters | - | 2 Timer | 2 Timer |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 2.7 V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATTINY25-20SSUR | 8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND | |
| ATTINY25-20SSHR | 8-bit Microcontrollers - MCU 2KB FL,128B EE SRAM-20MHz | ||
| ATTINY25-20SSNR | 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz GRN | ||
| ATTINY25-20SSH | 8-bit Microcontrollers - MCU 2KB FLASH 128B EE 128B SRAM 20MHz | ||
| ATTINY25-20SSN | 8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C | ||
| ATTINY25-20SSU | 8-bit Microcontrollers - MCU 8-bit 5V 20MHz | ||
| ATTINY25-20SSNR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz GRN | ||
| ATTINY25-20SSHR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 2KB FL,128B EE SRAM-20MHz | ||
| ATTINY25-20SSN | Microcontrollers - MCU 8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C | ||
| ATTINY25-20SSH | Microcontrollers - MCU 8-bit Microcontrollers - MCU 2KB FLASH 128B EE 128B SRAM 20MHz | ||
| ATTINY25-20SSUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND | ||
| ATTINY25-20SSU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-bit 5V 20MHz | ||
| ATTINY25-20SSN/MUSTER | New and Original |