| PartNumber | AT90PWM316-16MUR | AT90PWM316-16MU | AT90PWM316-16SUR |
| Description | 8-bit Microcontrollers - MCU AVR 16K Flash 3PSC, 16MHz | 8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz | 8-bit Microcontrollers - MCU AVR 16K Flash 3PSC, 16MHz |
| 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 | SMD/SMT |
| Package / Case | QFN-32 | QFN-32 | SOIC-32 |
| Series | AT90PWM316 | AT90PWM316 | AT90PWM316 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 16 kB | 16 kB | 16 kB |
| Data RAM Size | 1 kB | 1 kB | 1 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 53 I/O | 53 I/O | 53 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Reel | Tray | Reel |
| Height | 0.88 mm | 0.88 mm | 2.29 mm |
| Length | 7 mm | 7 mm | 20.88 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7 mm | 7 mm | 7.6 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SPI, USART | SPI, USART | SPI, USART |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 11 | 11 | 11 |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 4000 | 260 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.002448 oz | 0.002448 oz | 0.027023 oz |
| Processor Series | - | AT90PWMx | - |