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| PartNumber | ATTINY4-TS8R | ATTINY4-TSHR | ATTINY4-TSHR(QS685) |
| Description | 8-bit Microcontrollers - MCU 512B FLASH 32B SRAM TIMER | 8-bit Microcontrollers - MCU 512B FLASH 32B SRAM TIMER 12MHz | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-6 | SOT-23-6 | - |
| Series | ATtiny4 | ATtiny4 | - |
| Core | AVR | AVR | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 10 MHz | 12 MHz | - |
| Program Memory Size | 512 B | 512 B | - |
| Data RAM Size | 32 B | 32 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 4 I/O | 4 I/O | - |
| Operating Supply Voltage | 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 | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | ISP | ISP | - |
| Analog Supply Voltage | 1.8 V to 5.5 V | - | - |
| Number of Timers/Counters | 1 x 16 bit | 1 Timer | - |
| Processor Series | tinyAVR | tinyAVR | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 4500 | 4500 | - |
| Subcategory | 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 | - |
| Watchdog Timers | Watchdog Timer | - | - |
| Height | - | 1.3 mm | - |
| Length | - | 2.9 mm | - |
| Width | - | 1.6 mm | - |
| Part # Aliases | - | ATTINY4-TSHRB71 | - |
| Unit Weight | - | 0.001270 oz | - |