DSPIC33EP32GS506-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
DSPIC33EP32GS506-I/PT is a 16-bit digital signal controller from Microchip with 32 KB Flash, operating up to 140 MHz and 3.6 V supply, housed in a TQFP-64 package. It integrates a high-speed ADC, barrel shifter, and boundary scan for advanced signal processing. Suited for power conversion and motor control designs.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP32GS506-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.9400(MOQ 1)
- 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 dsPIC33 DSC core running up to 140 MHz
- 32 KB on-chip Flash program memory
- High-speed integrated ADC for real-time signal acquisition
- Hardware barrel shifter for fast DSP multiply-accumulate operations
- JTAG boundary scan support for production test and debug
- 3.3 V / 3.6 V supply operation in compact TQFP-64 package
- GS (GreenPower) series optimized for digital power conversion
Applications
DSPIC33EP32GS506-I/PT is optimized for digital power supply control, including switching power converters, digital PFC stages, and multi-phase DC-DC regulators requiring sub-microsecond control loop execution at up to 140 MHz. Its high-speed ADC and DSP engine make it effective for motor control inverters and UPS systems demanding precise current and voltage sensing. The TQFP-64 footprint and JTAG boundary scan streamline PCB design and in-system debug workflows for industrial power electronics teams.
Specifications
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 14Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 53 |
| Number of Serial I/Os | 2 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 24 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.47SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 4096 |
| RAM (words) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 82mA |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum clock frequency does DSPIC33EP32GS506-I/PT achieve and why is that important for digital power loops?
The DSPIC33EP32GS506-I/PT reaches 140 MHz, enabling control loop update rates below 1 µs for switch-mode power supplies. This fast execution supports tight voltage regulation in multi-phase DC-DC converters operating at switching frequencies above 200 kHz, reducing output ripple to under 10 mV in well-designed layouts.
How much program Flash does DSPIC33EP32GS506-I/PT provide and is it sufficient for a full digital PFC firmware?
It includes 32 KB of on-chip Flash memory, which accommodates a complete digital power factor correction firmware stack including PI controllers, fault handlers, and UART diagnostics. Most single-stage PFC designs require 16 KB to 28 KB, leaving margin for over 4 KB of application-specific calibration and logging routines.
Which supply voltage rail does DSPIC33EP32GS506-I/PT require and how does it interact with 3.3 V system designs?
DSPIC33EP32GS506-I/PT operates from a 3.0 V to 3.6 V supply, making it directly compatible with standard 3.3 V power rails common in industrial and telecom board designs. A simple LDO or buck regulator can derive the 3.3 V rail from 5 V or 12 V bus voltages, with decoupling capacitors of 100 nF per power pin recommended.
What package does DSPIC33EP32GS506-I/PT use and how does the pin count affect layout complexity?
The device is available in a TQFP-64 package with 64 pins on a 10 mm × 10 mm body and 0.5 mm pin pitch, offering a good balance between I/O count and solderability. A 6-layer PCB with dedicated power and ground planes is recommended to minimize inductance on the high-speed ADC and PWM output pins critical for sub-1% duty cycle resolution.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.2200 | $5.22 |
| 25+ | $4.8700 | $121.75 |
| 100+ | $4.4800 | $448.00 |
| 1000+ | $4.1200 | $4120.00 |
| 5000+ | $3.9400 | $19700.00 |
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