DSPIC33EP128GS808-E/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
DSPIC33EP128GS808-E/PT is a 16-bit DSC from Microchip with 70 MIPS performance, 128 KB flash, 8 KB RAM, CAN interface, and integrated ADC and DAC in an 80-pin TQFP package. Optimized for power conversion and motor control with DSP-enhanced instruction set. From $8.50 in stock, worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33EP128GS808-E/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.0500(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 70 MIPS 16-bit dsPIC33 DSC core with barrel shifter and DSP-enhanced instruction set for real-time control algorithms
- 128 KB on-chip flash and 8 KB RAM with CAN interface supporting connected embedded control and industrial communication
- Integrated ADC and DAC channels enabling closed-loop power conversion and analog signal processing without external components
- 80-pin TQFP package with boundary scan (JTAG) for board-level testing in complex power management system designs
Applications
The DSPIC33EP128GS808-E/PT targets digital power supply control, motor drive, and solar inverter applications requiring 70 MIPS real-time DSP performance combined with integrated analog peripherals. Its CAN interface and 128 KB flash suit networked industrial motor controllers and multi-axis servo drives where firmware flexibility and field communication are essential. The integrated ADC, DAC, and DSP core reduce external analog component count in switched-mode power supply designs including DC-DC converters and UPS systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 60MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 67 |
| Number of Serial I/Os | 4 |
| 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 | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| RAM (bytes) | 8192 |
| RAM (words) | 8192 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Supply Current-Max | 75mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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 |
| ## DSPIC33EP128GS808-E/PT Alternates Showing results | Image |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DSPIC33EP128GS808-E/PT:
70MIPS, DSP, 128KB Flash, 16KB RAM, CAN, OpAmps, PTG, 64-pins
70MIPS, DSP, 512KB Flash, 48KB RAM, CAN, OpAmps, PTG, 64-pins
Frequently Asked Questions
What processing performance does the DSPIC33EP128GS808-E/PT deliver, and how does this enable fast real-time control loops?
The DSPIC33EP128GS808-E/PT achieves 70 MIPS at a 60 MHz clock, with a 16-bit DSP-enhanced core and hardware barrel shifter reducing multi-cycle shift operations to a single instruction cycle. This performance supports closed-loop digital power supply control at switching frequencies above 100 kHz, where control loop execution must complete in under 1 µs per cycle.
How do the integrated ADC and DAC channels of the DSPIC33EP128GS808-E/PT simplify a digital power supply design compared to using a general-purpose MCU?
By integrating both ADC inputs and DAC outputs on-chip, the DSPIC33EP128GS808-E/PT eliminates the need for external analog front-end ICs in a closed-loop DC-DC converter, reducing BOM by 2 to 4 components. The coordinated ADC-DSP-DAC data path operates within the device, keeping control latency below 100 ns and improving loop stability compared to off-chip ADC-to-MCU-to-DAC paths.
For an industrial motor drive application, what communication interface does the DSPIC33EP128GS808-E/PT offer, and at what data rate?
The DSPIC33EP128GS808-E/PT includes an on-chip CAN interface supporting CAN 2.0B at up to 1 Mbps, enabling reliable multi-node communication in industrial motor control networks such as CANopen-based servo systems. This eliminates the need for an external CAN controller IC and reduces latency in networked drive architectures with multiple axes sharing the same field bus.
How much program and data memory does the DSPIC33EP128GS808-E/PT provide, and is it sufficient for advanced motor control firmware with a PID stack?
The DSPIC33EP128GS808-E/PT provides 128 KB of flash program memory and 8 KB of RAM, which comfortably accommodates a full field-oriented control (FOC) firmware stack including 3-phase current PID loops, CAN communication stacks, and bootloader code. Typical dsPIC33 FOC implementations for BLDC motors occupy 40 KB to 80 KB of flash, leaving headroom for additional features and field firmware updates.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.3300 | $8.33 |
| 25+ | $7.5100 | $187.75 |
| 90+ | $7.3400 | $660.60 |
| 100+ | $6.9100 | $691.00 |
| 1000+ | $6.3600 | $6360.00 |
| 5000+ | $6.0500 | $30250.00 |
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