The Microchip Technology DsPIC33CH family type SSOP package, surface mount, 28-pin and 16-bit CMOS based DSP microcontroller has a voltage rating that ranges between 3V and 3.6V. It has a master core with 64KB to 128KB of program flash with ECC and 16k RAM. Slave core with 24KB of program RAM (PRAM) with ECC and 4k data memory RAM.

• 40-bit wide accumulators
• Code efficient (C and Assembly) CPU architecture designed
• Communication interface 3 UART, 3 4-Wire SPI/I2S and CAN bus
• Dual Partition for Slave PRAM Live Update
• Fast 6 cycle divide
• Five sets of interrupt context selected registers and accumulators per core for fast interrupt
• Four DAC/Analog comparator modules
• Four DMA channels
• Master core 90 MIPS and slave core 100 MIPS operation
• Operating frequency is 200MHz
• Operation temperature ranges between -40°C and 125°C
• Safety features are DMT, ECC, WDT, CRC, BFRC and fail-safe clock monitoring safety features
• Support for DMX, LIN/J2602 protocols and IrDA
• Three low power modes: Sleep, Idle and Doze
• Two general-purpose 16-bit timers
• Up to 12-channel high-speed PWMs with 250ps resolution
• Zero overhead looping

• Embedded systems
• LCD monitors and TVs
• Portable hub boxes
• System monitoring and communication functions