DSPIC33FJ06GS101A-E/P - 16-bit DSC 40 MIPS 6KB Flash | Microchip
MPN: DSPIC33FJ06GS101A-E/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.71 | $371.00 |
| 500 | $3.35 | $1,675.00 |
| 1,000 | $3.02 | $3,020.00 |
DSPIC33FJ06GS101A-E/P Overview
A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above a standard MCU for real-time control loops: it executes proportional-integral control, filtering, and modulation tasks deterministically, making the dsPIC 33F family a core building block of digital power supplies alongside gate drivers and power stages.
Key differentiating features include the 16-bit dsPIC33F core with DSP engine (40 MIPS at 3.3V), high-resolution high-speed PWM modules purpose-built for switch-mode power conversion, an integrated analog block with high-speed comparators and ADC for current-mode feedback, and serial connectivity via I2C, SPI, UART/USART, IrDA, and LINbus for system telemetry and configuration.
Architecturally, the device belongs to the dsPIC33FJ06GS101A family documented in the Microchip data sheet DS-75018B, which was designed specifically for multi-loop digital switch-mode power supplies (SMPS). The tightly coupled PWM/ADC/comparator subsystem enables cycle-by-cycle current limiting and fast loop response without external analog components.
Typical applications include AC-to-DC converters, DC-to-DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), and automotive-grade digital power modules, where the E-temperature (-40C to +125C) and AEC-Q100 lineage of the family are decisive.
For design, note that this is a 3.0V to 3.6V device; level-shift or buffer any 5V signals, and use the MCLR pin with a proper programming header for In-Circuit Serial Programming (ICSP).
This page adds distributor-verified pricing, drop-in alternative analysis, and practical design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for DSPIC33FJ06GS101A-E/P — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC33FJ06GS101A-E/P (same form factor and footprint) — differing in ADC, Operating Temperature, Supply Voltage, Package, Analog Comparators.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33FJ06GS101A-I/P
✅ Drop-In✓ In Stock
$2.05 / Unit
View Datasheet →DSPIC33FJ06GS001-E/P
✅ Drop-In✓ In Stock
$3.42 / Unit
View Datasheet →DSPIC33FJ06GS101A-E/P Maximum Ratings & Electrical Characteristics
| Core Processor | dsPIC33F |
| Core Size | 16-bit |
| Maximum Processing Performance | 40 MIPS |
| Program Memory Size | 6KB (2K x 24) FLASH |
| RAM Size | 256 x 8 bytes |
| Package / Case | 18-PDIP (0.300 in, 7.62 mm) |
| Mounting Type | Through Hole |
| Operating Temperature Range | -40C to +125C (E grade) |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Key Peripherals | High-Speed PWM, ADC, Comparators |
| Target Application Family | SMPS / digital power conversion |
| Qualification | Automotive, AEC-Q100 (dsPIC 33F family lineage) |
| Product Status | Active (In Production) |
| RoHS Status | Compliant |
| Series | dsPIC 33F |
DSPIC33FJ06GS101A-E/P 18-pdip (0.300 in, 7.62 mm) Pin Configuration Guide
Pin configuration for DSPIC33FJ06GS101A-E/P (18-pdip (0.300 in, 7.62 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33FJ06GS101A-E/P.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33FJ06GS101A-E/P is suitable for 6 applications: AC-to-DC Converter Digital Control, DC-to-DC Converter (Buck/Boost) Control, Power Factor Correction (PFC), Uninterruptible Power Supply (UPS), Automotive Digital Power Modules, Embedded Prototyping and Education.
AC-to-DC Converter Digital Control
The DSPIC33FJ06GS101A-E/P fits AC-to-DC converter control because its 40 MIPS 16-bit DSP core executes inner current and outer voltage compensation loops deterministically each switching cycle, while the integrated high-speed ADC and comparators sample the inductor current and output rail synchronized to the PWM carrier. In a typical offline adapter topology, the DSC generates the high-speed PWM drive for the power stage, performs cycle-by-cycle overcurrent limiting in hardware via comparators, and reports telemetry over UART or I2C. Because it is a single controller, board area drops versus discrete analog compensation, and firmware enables soft-start, burst mode, and fault logging. The E-grade -40C to +125C rating supports enclosed adapter environments.
Recommended
DC-to-DC Converter (Buck/Boost) Control
In point-of-load and intermediate-bus DC-to-DC converters, the DSPIC33FJ06GS101A-E/P provides the high-speed PWM, ADC, and comparator triad that Microchip designed this GS family specifically for. The 40 MIPS core runs a 100 kHz+ voltage-mode or current-mode loop with proportional-integral compensation in firmware, while the analog comparators implement hardware cycle-by-cycle current limiting that reacts faster than any software interrupt. The 18-PDIP through-hole package also makes it convenient for prototyping and university power-electronics labs. With only 6KB FLASH and 256 bytes of RAM, firmware must be lean, but the SMPS-oriented peripheral set removes the need for external analog compensation networks entirely.
Recommended
Power Factor Correction (PFC)
Power Factor Correction stages demand fast average-current-mode control with input-voltage feedforward, exactly the workload the DSPIC33FJ06GS101A-E/P was architected for. The 16-bit DSP engine computes multiplication and filtering at 40 MIPS, the high-speed ADC samples input current and rectified line voltage synchronized to each PWM period, and the comparators provide instantaneous overcurrent protection for boost-switch stress events. Microchip explicitly lists PFC among the target applications for this family. Operating from a 3.3V supply with -40C to +125C capability, the controller withstands the hot, electrically noisy environment near the boost inductor while LINbus or UART links report power-quality metrics to a system host.
Recommended
Uninterruptible Power Supply (UPS)
A UPS requires coordinated control of a rectifier/PFC front end, a battery charger, and an inverter output stage - a classic multi-loop digital power problem the DSPIC33FJ06GS101A-E/P addresses with its high-speed PWM modules and synchronized ADC sampling. The 40 MIPS core executes the inverter sinusoidal regulation loop while the comparators guard battery current limits in hardware, ensuring protection latency is independent of software load. Its E-grade -40C to +125C operating range suits telecom outdoor cabinets, and the PDIP package eases repairability in service-critical hardware. Serial links (I2C, SPI, UART, LINbus) connect the power controller to battery-management and status-reporting subsystems within the UPS architecture.
Recommended
Automotive Digital Power Modules
The dsPIC 33F GS family carries automotive and AEC-Q100 lineage per distributor family data, and the E temperature grade (-40C to +125C) of the DSPIC33FJ06GS101A-E/P aligns with under-hood and in-cabin power-module environments such as LED headlamp drivers, DC-DC auxiliary converters, and 48V micro-hybrid subsystems. The high-speed PWM supports the fixed-frequency control these modules require, the ADC and comparators deliver fast fault response for load-dump and short-circuit events, and LINbus connectivity matches in-vehicle network standards. Engineering teams should verify the formal AEC qualification certificate for their specific purchase lot, since certification documentation is issued per date code in automotive programs.
Recommended
Embedded Prototyping and Education
The 18-pin PDIP through-hole package of the DSPIC33FJ06GS101A-E/P makes it uniquely practical for breadboard prototyping, university power-electronics labs, and low-volume repair-oriented designs where surface-mount DSCs are inconvenient. Students can implement a complete digital buck converter on a solderless breadboard: the 40 MIPS 16-bit core demonstrates real-time control concepts, the high-speed PWM illustrates digital modulation, and the ADC/comparator pair shows hardware-software co-designed protection. Development is supported by Microchip MPLAB X with the XC16 compiler and the Explorer 16/32 Development Board with PICtail Plus expansion, while ICSP programming through MCLR/PGD/PGC requires only a low-cost programmer.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33FJ06GS101A-E/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33FJ06GS101A-I/P | DSPIC33FJ06GS001-E/P |
|---|---|---|---|
| Package | 18-PDIP | 18-PDIP - same | 18-PDIP (PDIP-18) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS |
| Program Memory | 6KB (2K x 24) FLASH | 6KB (2K x 24) FLASH | 6KB FLASH |
| Temperature Range | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) |
| Peripherals | High-Speed PWM, ADC, Comparators | High-Speed PWM, ADC, Comparators | High-Speed PWM family set (verify vs GS101A) |
| Automotive / Qualification | Automotive, AEC-Q100 lineage | Industrial grade | Automotive, AEC-Q100 lineage |
Key Differentiators
- Extended -40C to +125C temperature grade in through-hole PDIP (vs DSPIC33FJ06GS101A-I/P)
- SMPS-dedicated peripheral integration (vs DSPIC33FJ06GS001-E/P)
- Honest trade-off: minimal memory footprint (vs DSPIC33EV256GM106-E/PT)
Design Notes
This dsPIC33F device operates from a nominal 3.3V supply; do not connect it directly to 5V logic or a 5V rail. When interfacing with 5V sensors or communication buses in a power-supply design, use level translation or confirm the pin 5V-tolerant status in the DS-75018B data sheet. Decouple VDD and AVDD with 0.1uF ceramics placed within a few millimeters of each pin, and keep the analog ground return separate from the high-di/dt power-stage ground until a single-point star connection, so switching noise does not corrupt ADC readings used for current-mode feedback.
Although the PDIP-18 through-hole package is forgiving, layout still matters in SMPS applications. Route the high-speed PWM output traces away from the ADC input lines and the crystal/oscillator runs to minimize coupling; keep the PWM gate-drive loop small. For breadboard prototyping, insert 0.1uF decoupling directly at the DIP socket and twist power/ground leads to reduce inductance. For in-system firmware updates, break out MCLR, PGD, and PGC to a standard 5-pin ICSP header on the production board - retrofitting this header later is far costlier than adding it initially.
Memory is the most common design trap: 6KB (2K x 24) of FLASH and only 256 bytes of RAM fill quickly with 16-bit control code plus telemetry stacks. Budget code size before committing; if the compensation plus LINbus stack overflows, move to a GS102A or EV-family part rather than trimming safety firmware. Also remember Microchip publishes errata sheets for the GS family - check the DS-75018B errata before tape-out, as documented workarounds may affect PWM or ADC configuration registers in early silicon revisions.
Compliance Information
Distributor family data lists 'Automotive, AEC-Q100, dsPIC 33F' lineage; confirm lot-specific qualification certificates with Microchip. RoHS/lead-free inferred from standard Microchip E/P offering; verify via Microchip material declaration.
