| PartNumber | dsPIC33EP256MU814-E/PH | dsPIC33EP256MU814-I/PH | dsPIC33EP256MU814-E/PL |
| Description | Digital Signal Processors & Controllers - DSP, DSC 144P 256KB Flsh 28KB RAM 60MHz USB | Digital Signal Processors & Controllers - DSP, DSC 144P 256KB Flsh 28KB RAM 60MHz USB | Digital Signal Processors & Controllers - DSP, DSC 144P 256KB Flsh 28KB RAM 60MHz USB |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC |
| RoHS | Y | Y | Y |
| Package / Case | TQFP-144 | TQFP-144 | LQFP-144 |
| Series | dsPIC33EPxxxMU814 | dsPIC33EPxxxMU814 | dsPIC33EPxxxMU814 |
| Product | DSCs | DSCs | DSCs |
| Core | dsPIC33EP | dsPIC33EP | dsPIC33EP |
| Packaging | Tray | Tray | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Moisture Sensitive | Yes | Yes | Yes |
| Processor Series | dsPIC33E | dsPIC33E | dsPIC33E |
| Product Type | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers |
| Factory Pack Quantity | 90 | 90 | 60 |
| Subcategory | Embedded Processors & Controllers | Embedded Processors & Controllers | Embedded Processors & Controllers |
| Tradename | dsPIC | dsPIC | dsPIC |
| Unit Weight | 0.024180 oz | 0.046530 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Maximum Clock Frequency | - | 60 MHz | - |
| Program Memory Size | - | 280 kB | - |
| Data RAM Size | - | 28 kB | - |
| Operating Supply Voltage | - | 3 V to 3.6 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Program Memory Type | - | Flash | - |
| Interface Type | - | CAN, I2C, SPI, UART | - |
| Number of I/Os | - | 122 I/O | - |
| Instruction Type | - | Fixed/Floating Point | - |
| Number of Timers/Counters | - | 9 Timer | - |
| Supply Voltage Min | - | 3 V | - |