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| PartNumber | ATTINY1634R-MUR | ATTINY1634R-SU | ATTINY1634R-MU |
| Description | 8-bit Microcontrollers - MCU 20MHz,16KFLASH,EE SRAM | 8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM | 8-bit Microcontrollers - MCU 20MHz |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Package / Case | WQFN-20 | SOIC-20 | QFN-20 |
| Series | ATtiny1634 | ATtiny1634 | ATtiny1634 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 12 MHz | 12 MHz | 12 MHz |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Packaging | Reel | Tube | Tray |
| Product | MCU | MCU | MCU |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Moisture Sensitive | Yes | Yes | - |
| Processor Series | tinyAVR | tinyAVR | tinyAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 6000 | 37 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | AVR | AVR | AVR |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Program Memory Size | - | 16 kB | 16 kB |
| Data RAM Size | - | 1 kB | 1 kB |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Unit Weight | - | 0.028254 oz | 0.004339 oz |
| ADC Resolution | - | - | 10 bit |
| Number of I/Os | - | - | 18 I/O |
| Program Memory Type | - | - | Flash |
| Data RAM Type | - | - | SRAM |
| Data ROM Size | - | - | 256 B |
| Data ROM Type | - | - | EEPROM |
| Interface Type | - | - | I2C, Serial, USART |
| Number of ADC Channels | - | - | 12 |
| Number of Timers/Counters | - | - | 2 Timer |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 1.8 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATTINY1634R-MUR | 8-bit Microcontrollers - MCU 20MHz,16KFLASH,EE SRAM | |
| ATTINY1634R-SU | 8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM | ||
| ATTINY1634R-SUR | 8-bit Microcontrollers - MCU 20MHz,16KFLASH,EE SRAM | ||
| ATTINY1634R-MU | 8-bit Microcontrollers - MCU 20MHz | ||
| ATTINY1634R-MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 20MHz,16KFLASH,EE SRAM | ||
| ATTINY1634R-SUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU 20MHz,16KFLASH,EE SRAM | ||
| ATTINY1634R-MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 20MHz | ||
| ATTINY1634R-SU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM |