| PartNumber | MEC1308-NU | MEC1310-NU | MEC1310-NU-TR |
| Description | I/O Controller Interface IC 64K Bytes SRAM | 8-bit Microcontrollers - MCU Keybrd & Embedded Cntlr | 8-bit Microcontrollers - MCU Keybrd & NoteBook Cntlr |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | I/O Controller Interface IC | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VTQFP-128 | VTQFP-128 | TQFP-128 |
| Product | Keyboard and Embedded Controller | MCU | - |
| Interface Type | SPI | I2C/SMBus, LPC, SPI, UART | - |
| Number of I/Os | 48 I/O | 56 I/O | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Packaging | Tray | Tray | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data Bus Width | 8 bit | 8 bit | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | I/O Controller Interface IC | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 90 | 1000 |
| Subcategory | Interface ICs | Microcontrollers - MCU | Microcontrollers - MCU |
| Core | - | 8051 | - |
| Maximum Clock Frequency | - | 32 MHz | - |
| Data RAM Size | - | 256 B | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Analog Supply Voltage | - | 3.3 V | - |
| Number of ADC Channels | - | 5 Channel | - |
| Number of Timers/Counters | - | 2 x 16 bit | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Unit Weight | - | 0.021693 oz | - |