| PartNumber | ATTINY167-MU | ATTINY167-MMU | ATTINY167-MMUR |
| Description | 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G | 8-bit Microcontrollers - MCU AVR 16KB Flash 512B EE 512B SRAM | 8-bit Microcontrollers - MCU 16MHz, 20 pad 4x4 QFN, Ind, Green, T&R |
| 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 | - | - |
| Package / Case | VQFN-32 | WQFN-20 | WQFN-20 |
| Series | ATtiny167 | ATtiny167 | ATtiny167 |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 16 MHz | - | - |
| Program Memory Size | 16 kB | - | - |
| Data RAM Size | 512 B | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 16 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Packaging | Tray | Tray | Reel |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | - |
| Data ROM Size | 512 B | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | SPI, UART, USI | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 11 | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | tinyAVR | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 490 | 490 | 3000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Tradename | AVR | AVR | AVR |
| Unit Weight | 0.002547 oz | 3.880136 oz | - |