DSPIC33EP64GS505-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The dsPIC33EP64GS505-I/PT is a 16-bit digital signal controller by Microchip with 64 KB Flash, running at up to 70 MIPS in a 48-pin TQFP package. It features a 60 MHz clock, barrel shifter, and boundary scan for power conversion and motor control designs. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP64GS505-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit DSC core running at 70 MIPS with 60 MHz clock and hardware barrel shifter for fast control loop execution
- 64 KB on-chip Flash and multiple internal bus architecture enabling efficient code storage for embedded power conversion algorithms
- 48-pin TQFP package (7x7 mm) with boundary scan (JTAG) support for straightforward board-level debug and production test
Applications
The dsPIC33EP64GS505-I/PT is designed for high-speed digital power conversion applications including switch-mode power supplies, digital power factor correction, and DC-DC converters where fast PWM generation and ADC sampling are critical. Its 70 MIPS throughput and specialized peripherals make it equally suitable for motor control systems such as BLDC drives and inverter stages. Embedded control engineers also deploy it in solar microinverters and UPS systems requiring real-time closed-loop regulation.
Specifications
| Manufacturer Package Code | TQFP-48 |
| Factory Lead Time | 15Weeks |
| YTEOL | 14 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| On Chip Program ROM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How fast can the dsPIC33EP64GS505-I/PT execute control loops, and what clock configuration enables this?
The dsPIC33EP64GS505-I/PT achieves up to 70 MIPS throughput using its 16-bit DSP core clocked at 60 MHz with the internal PLL. This speed allows execution of complete PID control loops well within the switching periods of typical 100 kHz to 200 kHz switch-mode power supplies, enabling tight voltage and current regulation.
What package does the dsPIC33EP64GS505-I/PT use, and how does it fit into a compact power converter PCB?
The dsPIC33EP64GS505-I/PT is housed in a 48-pin TQFP package measuring approximately 7x7 mm with a 0.5 mm pin pitch. This compact quad flat footprint integrates easily into high-density power converter boards alongside gate drivers and sensing circuits, saving board space compared to DIP or larger QFP alternatives with more pins.
For a new digital power supply design, when is dsPIC33EP64GS505-I/PT preferred over a general-purpose microcontroller?
The dsPIC33EP64GS505-I/PT is preferred when the design demands deterministic 70 MIPS DSP performance, hardware barrel shifting, and high-speed PWM peripherals optimized for power conversion. General-purpose MCUs lack these purpose-built peripherals, resulting in longer control-loop latencies and requiring more complex firmware to achieve the same regulation bandwidth at switching frequencies above 50 kHz.
What on-chip memory does the dsPIC33EP64GS505-I/PT provide, and is it sufficient for a typical SMPS firmware build?
The device includes 64 KB of on-chip Flash program memory and complements it with data RAM, which is typically sufficient for switch-mode power supply (SMPS) firmware including PID coefficients, lookup tables, and communication stacks. The 15-week factory lead time should be factored into procurement planning for production runs.
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