DSPIC33EP128GP506-I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The DSPIC33EP128GP506-I/MR is a 16-bit digital signal controller with 128 KB flash, 16 KB RAM, and a 60 MHz maximum clock frequency in a compact 64-pin QFN package. It integrates a fixed-point DSP core with barrel shifter, boundary scan, and multiple internal bus architecture for high-performance embedded control. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP128GP506-I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.5100(MOQ 5)
- 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 DSP core running at up to 60 MHz with fixed-point arithmetic for real-time signal processing
- 128 KB flash and 16 KB RAM provide ample code and data storage for complex control algorithms
- 64-pin QFN package with boundary scan support simplifies manufacturing test and debug
- Barrel shifter and multiple internal bus architecture accelerate DSP operations in motor and power control
Applications
The DSPIC33EP128GP506-I/MR is designed for high-performance digital motor control, power factor correction, and inverter designs requiring real-time DSP computation at 60 MHz from a compact 64-pin QFN footprint. Its 128 KB flash and 16 KB RAM support complex firmware with PI/PID controllers, space vector PWM algorithms, and field-oriented control loops commonly used in industrial servo drives and BLDC motor controllers. The device also fits solar inverter gate control, UPS systems, and industrial automation controllers where fixed-point DSP acceleration reduces computational latency below critical cycle times.
Specifications
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 16384 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 55mA |
| 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 | NO LEAD |
| 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 No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock speed and memory does the DSPIC33EP128GP506-I/MR provide for real-time motor control algorithms?
The DSPIC33EP128GP506-I/MR operates at a maximum clock frequency of 60 MHz with 128 KB of flash program memory and 16 KB of RAM, providing sufficient compute bandwidth and storage for field-oriented control and space vector PWM algorithms in BLDC and PMSM motor drive designs. The 60 MHz core speed allows control loop update rates of up to 20 kHz or higher, meeting the timing requirements of high-performance servo systems.
How does the barrel shifter in the DSPIC33EP128GP506-I/MR improve fixed-point DSP performance compared to a standard 16-bit MCU?
The barrel shifter in the DSPIC33EP128GP506-I/MR enables single-cycle multi-bit shift operations that standard 16-bit microcontrollers perform iteratively, reducing shift-heavy DSP operations such as scaling and normalization from multiple clock cycles to just 1 cycle. This accelerates fixed-point multiply-accumulate loops in PID controllers, IIR filters, and FFT routines, making the device significantly faster than a generic 16-bit MCU at the same 60 MHz clock frequency.
For which industrial applications is the DSPIC33EP128GP506-I/MR in a 64-pin QFN package most appropriate?
The DSPIC33EP128GP506-I/MR in the 64-pin QFN package is most appropriate for industrial motor drives, solar inverters, power factor correction stages, and UPS systems where a compact 9 mm × 9 mm footprint is required alongside sufficient I/O and DSP performance. The 64 pins provide access to multiple PWM channels, ADC inputs, communication peripherals, and the boundary scan interface needed for in-circuit test in high-volume manufacturing of industrial drive modules.
When should a designer choose the DSPIC33EP128GP506-I/MR over a lower-pin-count dsPIC33 variant for a motor control design?
A designer should choose the DSPIC33EP128GP506-I/MR over lower-pin-count dsPIC33 variants when the application requires more than 40 I/O lines, multiple independent PWM channels, or simultaneous ADC sampling across 6 or more channels, as the 64-pin device provides the additional connectivity for 3-phase inverter gate signals, current sensing inputs, encoder interfaces, and CAN bus communications within a single 9 mm × 9 mm QFN package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $4.9100 | $24.55 |
| 25+ | $4.5800 | $114.50 |
| 100+ | $4.0300 | $403.00 |
| 1000+ | $3.7200 | $3720.00 |
| 5000+ | $3.5100 | $17550.00 |
In Stock · 24h Response · Worldwide Shipping
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