| PartNumber | AT90PWM316-16MUR | AT90PWM316-16MU | AT90PWM316-16SU |
| Description | 8-bit Microcontrollers - MCU AVR 16K Flash 3PSC, 16MHz | 8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz |
| Manufacturer | Microchip | Microchip | ATMEL |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-32 | QFN-32 | - |
| Series | AT90PWM316 | AT90PWM316 | AVRR 90PWM Lighting |
| 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 | 16KB (16K x 8) |
| 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 | - |
| 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 | Tube Alternate Packaging |
| Height | 0.88 mm | 0.88 mm | - |
| Length | 7 mm | 7 mm | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 7 mm | 7 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Interface Type | SPI, USART | SPI, USART | SPI UART |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 11 | 11 | 11 |
| Number of Timers/Counters | 2 Timer | 2 Timer | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 4000 | 260 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Unit Weight | 0.002448 oz | 0.002448 oz | 0.027023 oz |
| Processor Series | - | AT90PWMx | AT90PWMx |
| Package Case | - | - | SOIC-32 |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | - | 32-SOIC |
| Number of I O | - | - | 27 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | 512 x 8 |
| Core Processor | - | - | AVR |
| RAM Size | - | - | 1K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.7 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 11x10b; D/A 1x10b |
| Oscillator Type | - | - | Internal |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 2.7 V |
| Number of I Os | - | - | 53 I/O |
| Number of Timers Counters | - | - | 2 Timer |