MCHPDSPIC33FJ16GS504-I/PT
Overview
The DSPIC33FJ16GS504-I/PT is a 16-bit Digital Signal Controller designed specifically for high-performance digital power conversion and motor control applications. Operating at 40 MIPS, it combines the control features of a microcontroller with the computation power of a DSP engine, featuring specialized peripherals like a high-speed PWM and multiple 10-bit DACs. This device is optimized for low-latency control loops in power supplies, inverters, and advanced lighting systems.
Why Choose This Part
This controller offers a highly integrated solution for power electronics with 4 dedicated 10-bit DACs and a 12-channel 10-bit ADC capable of high-speed conversion. Its 5V-tolerant I/O pins simplify interfacing with legacy logic and industrial sensors while operating on a standard 3.3V rail. The inclusion of 8 DMA channels and a hardware DSP engine allows for complex mathematical operations without taxing the primary CPU core.
Applications
Key Specifications
Getting Started
Development is typically performed using the MPLAB X IDE and the XC16 compiler from Microchip. To program and debug the device, an ICD 4 or PICkit 4 in-circuit debugger is required. For rapid prototyping, engineers often use the dsPIC33F GS series plug-in modules (PIMs) with the Explorer 16/32 Development Board or dedicated Digital Power Starter Kits.
DSPIC33FJ Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Flash | RAM | I/O Pins | Package | ADC/DAC | Connectivity | Stock |
|---|---|---|---|---|---|---|---|
| DSPIC33FJ16GS504-I/PT (this part) | 16KB | 2K | 35 | TQFP-44 | A/D 24x10b; D/A 4x.. | I2C, IrDA, LINbus,.. | 1,011 |
| DSPIC33FJ128MC804-E/ML | 128KB | 16K | 35 | VQFN-44 | A/D 9x10b/12b; D/A.. | CANbus, I2C, IrDA,.. | 2,920 |
| DSPIC33FJ128MC804-E/PT | 128KB | 16K | 35 | TQFP-44 | A/D 9x10b/12b; D/A.. | CANbus, I2C, IrDA,.. | 4,946 |
| DSPIC33FJ128GP804-I/PT | 128KB | 16K | 35 | TQFP-44 | A/D 13x10b/12b; D/.. | CANbus, I2C, IrDA,.. | 2,253 |
| DSPIC33FJ128GP802-I/MM | 128KB | 16K | 21 | VQFN-28 | A/D 10x10b/12b; D/.. | CANbus, I2C, IrDA,.. | 1,484 |




