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| PartNumber | ATTINY45-15MT2 | ATTINY45 15MT1 | ATTINY45-15MT |
| Description | 8-bit Microcontrollers - MCU 4KB Flash 15MHz Auto 150-degrees C | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4KB Flash 15MHz Auto 85-degrees C | |
| Manufacturer | Microchip | - | Atmel |
| Product Category | 8-bit Microcontrollers - MCU | - | Embedded - Microcontrollers |
| Shipping Restrictions | - | - | |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | MLF-20 | - | - |
| Series | ATtiny45 | - | Automotive, AEC-Q100, AVRR ATtiny |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 16 MHz | - | - |
| Program Memory Size | 4 kB | - | 4KB (2K x 16) |
| Data RAM Size | 256 B | - | - |
| ADC Resolution | No ADC | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Height | 0.75 mm | - | - |
| Length | 4 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | FLASH |
| Width | 4 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Type | SRAM | - | - |
| Data ROM Size | 256 B | - | - |
| Data ROM Type | EEPROM | - | - |
| Processor Series | tinyAVR | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 6000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Tradename | AVR | - | - |
| Package Case | - | - | 20-WFQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 20-WQFN (4x4) |
| Number of I O | - | - | 6 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | 256 x 8 |
| Core Processor | - | - | AVR |
| RAM Size | - | - | 256 x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | USI |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 4x10b |
| Oscillator Type | - | - | Internal |