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| PartNumber | ATTINY9-TS8R | ATTINY9-MAHR | ATTINY9-MAH |
| Description | 8-bit Microcontrollers - MCU 1K FLASH 32B SRAM TIMER | 8-bit Microcontrollers - MCU AVR 1KB FLSH 32B SRAM 12MHz NiPdAu | 8-bit Microcontrollers - MCU 1KB FL 32B SRAM TIMER ATTINY9 12MHz |
| 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 | - |
| Package / Case | SOT-23-6 | DFN-8 | - |
| Series | ATtiny9 | ATtiny9 | ATtiny9 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 10 MHz | 12 MHz | 12 MHz |
| Program Memory Size | 512 B | 1 kB | - |
| Data RAM Size | 32 B | 32 B | - |
| ADC Resolution | 8 bit | 8 bit | - |
| Number of I/Os | 4 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | ISP | - | - |
| Analog Supply Voltage | 1.8 V to 5.5 V | - | - |
| Number of ADC Channels | 4 Channel | 4 | - |
| Number of Timers/Counters | 1 x 16 bit | 1 Timer | - |
| Processor Series | tinyAVR | tinyAVR | tinyAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 4500 | 3000 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.000586 oz | 0.001319 oz | - |