| PartNumber | dsPIC33CH256MP508T-I/PT | dsPIC33CH256MP508-I/PT | dsPIC33CH256MP508-E/PT |
| Description | Digital Signal Processors & Controllers - DSP, DSC 16 Bit DSC, Dual Core, 256K Flash, 32K + 16K RAM, 100MHz, 80Pin, CAN, T&R | Digital Signal Processors & Controllers - DSP, DSC 16 Bit DSC, Dual Core, 256K Flash, 32K + 16K RAM, 100MHz, 80Pin, CAN | Digital Signal Processors & Controllers - DSP, DSC 16 Bit DSC, Dual Core, 256K Flash, 32K + 16K RAM, 100MHz, 80Pin, CAN, E-temp |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-80 | TQFP-80 | TQFP-80 |
| Series | dsPIC33CH | dsPIC33CH | dsPIC33CH |
| Product | DSCs | DSCs | DSCs |
| Core | dsPIC33CH | dsPIC33CH | dsPIC33CH |
| Maximum Clock Frequency | 180 MHz, 200 MHz | 180 MHz, 200 MHz | 180 MHz, 200 MHz |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 16 kB, 32 kB | 16 kB, 32 kB | 16 kB, 32 kB |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 125 C |
| Packaging | Reel | Tray | Tray |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Interface Type | CAN, I2C, I2S, SPI, UART | CAN, I2C, I2S, SPI, UART | CAN, I2C, I2S, SPI, UART |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Instruction Type | Fixed/Floating Point | Fixed/Floating Point | Fixed/Floating Point |
| Number of Cores | 2 Core | 2 Core | 2 Core |
| Number of Timers/Counters | 1 Timer | 1 Timer | 1 Timer |
| Product Type | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers |
| Factory Pack Quantity | 1200 | 119 | 119 |
| Subcategory | Embedded Processors & Controllers | Embedded Processors & Controllers | Embedded Processors & Controllers |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Tradename | dsPIC | dsPIC | dsPIC |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |