DSPIC33FJ64GP202-E/MM - 16-bit DSC 64KB Flash 40MIPS | Microchip
MPN: DSPIC33FJ64GP202-E/MM ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.61 | $5.61 |
| 10 | $5.1 | $51.00 |
| 100 | $4.62 | $462.00 |
| 500 | $4.2 | $2,100.00 |
| 1,000 | $3.85 | $3,850.00 |
DSPIC33FJ64GP202-E/MM Overview
A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the product hierarchy, the dsPIC33FJ family sits between general-purpose MCUs (such as PIC24) and dedicated DSPs, integrating a 16-bit modified Harvard CPU, DSP multiply-accumulate instructions, and a dual 40-bit accumulator so that digital filter algorithms and high-speed precision digital control loops execute efficiently, as Microchip states in the family datasheet.
Key features include 40 MIPS peak performance, 64 KB (22K instructions) of self-programming Flash, 8 DMA channels for autonomous peripheral data movement, and 7 timers. Rich analog integration - a 10-bit ADC with up to 1.1 Msps throughput plus comparators - reduces external component count in sensor and control applications. General-purpose I/O totals 21 pins, and Peripheral Pin Select (PPS) lets designers remap UART, SPI, I2C and PWM functions to flexible pin locations, easing PCB routing in the compact 6x6 mm QFN.
Architecturally, the device pairs the 16-bit pipeline core with a hardware barrel shifter, 17x17 single-cycle multiply, and divide support. Code protection features guard intellectual property in the Flash array. The ECAN/UART/SPI/I2C communications suite covers automotive networking (CAN) and industrial field bus requirements, while motor-control PWM outputs (PWM1H/L, PWM2H/L) suit inverter and power-conversion designs.
Typical applications include automotive body and powertrain control nodes, sensor signal processing, digital power supplies, brushed and BLDC motor control, and portable instrumentation. The 40 MIPS throughput and DMA make it a strong fit for closed-loop control at multi-kilohertz update rates.
Design consideration: supply the exposed pad and VSS pins with a solid ground plane and decouple each VDD pin with 100 nF ceramics; also budget power dissipation using theta-JA figures from the datasheet when running at full 40 MIPS over the extended temperature range.
This page synthesizes verified distributor data, same-footprint drop-in alternatives, pinout guidance, and practical design notes not found in the standard datasheet, giving engineers a single citable reference for the DSPIC33FJ64GP202-E/MM.
Drop-in alternatives for DSPIC33FJ64GP202-E/MM — 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 DSPIC33FJ64GP202-E/MM (same form factor and footprint) — differing in Package, Core Architecture, Operating Temperature, ADC, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33FJ64GP202-I/MM
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33FJ128GP202-E/MM
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
Contact for price
View Datasheet →DSPIC33FJ32GP202-E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33FJ16GS502-E/MM
✅ Drop-In✓ In Stock
$3.32 / Unit
View Datasheet →DSPIC33FJ16GS402-I/MM
✅ Drop-In✓ In Stock
$2.55 / Unit
View Datasheet →DSPIC33FJ12MC202-I/ML
✅ Drop-In✓ In Stock
$4.66 / Unit
View Datasheet →DSPIC33FJ32MC102T-I/ML
✅ Drop-In✓ In Stock
$2.18 / Unit
View Datasheet →DSPIC33FJ64GP202-E/MM Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33F RISC DSC |
| Maximum CPU Speed | 40 MIPS (40 MHz) |
| Program Memory | 64 KB Flash (22K instructions) |
| Data RAM | 8 KB SRAM (8192 words) |
| Supply Voltage | 3.0 V to 3.6 V (3.3 V nominal) |
| DMA Channels | 8 |
| Timers | 7 |
| I/O Ports | 21 |
| ADC | 10-bit, up to 1.1 Msps (family feature) |
| Communication Interfaces | UART, SPI, I2C, ECAN (family feature) |
| Package | 28-pin QFN-S (MM), 6x6 mm, exposed pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +125C (E grade) |
| Qualification | AEC-Q100 qualified (automotive) |
| ROM Type | Flash (self-programmable) |
| Technology | CMOS |
| RoHS Status | Lead-free plastic QFN package (compliant) |
| Lifecycle Stage | ACTIVE |
DSPIC33FJ64GP202-E/MM Pin Configuration
| Pin 1 | MCLR — Master clear reset (active low), programming voltage input |
| Pin 2 | RB0/AN0/VREF+ — Port B I/O, ADC channel 0, ADC positive reference |
| Pin 3 | RB1/AN1/VREF- — Port B I/O, ADC channel 1, ADC negative reference |
| Pin 4 | RB2/AN2/SS1 — Port B I/O, ADC channel 2, SPI slave select |
| Pin 5 | RB3/AN3/INDX — Port B I/O, ADC channel 3, QEI index input |
| Pin 6 | RB4/AN4/UPDN — Port B I/O, ADC channel 4, QEI up/down control |
| Pin 7 | VDD — Positive supply (3.0V to 3.6V) |
| Pin 8 | VSS — Ground reference |
| Pin 9 | RA2/OSC1/CLKI — Oscillator input / external clock input |
| Pin 10 | RA3/OSC2/CLKO/EC — Oscillator output / external clock input (EC mode) |
| Pin 11 | RB5/EMUD1/T2CK — Port B I/O, Timer2 external clock, emulation debug channel |
| Pin 12 | RP2/SDA1/SDI1 — Remappable pin RP2, I2C data, SPI data in |
| Pin 13 | RP3/SCL1 — Remappable pin RP3, I2C clock |
| Pin 14 | AVSS — Analog ground for ADC |
| Pin 15 | AVDD — Analog supply for ADC |
| Pin 16 | RP18/PWM1L — Remappable pin, motor-control PWM1 low output |
| Pin 17 | RP19/PWM1H — Remappable pin, motor-control PWM1 high output |
| Pin 18 | RP20/PWM2L — Remappable pin, motor-control PWM2 low output |
| Pin 19 | RP21/PWM2H — Remappable pin, motor-control PWM2 high output |
| Pin 20 | RP22 — Remappable peripheral pin (RTCC related function via PPS) |
| Pin 21 | RP23 — Remappable peripheral pin |
| Pin 22 | VSS — Ground reference |
| Pin 23 | VDD — Positive supply (3.0V to 3.6V) |
| Pin 24 | RP24 — Remappable peripheral pin |
| Pin 25 | RP25 — Remappable peripheral pin |
| Pin 26 | RP26 — Remappable peripheral pin (UART RX available via PPS) |
| Pin 27 | RP27 — Remappable peripheral pin (UART TX available via PPS) |
| Pin 28 | Exposed Pad / VSS — Thermal pad - connect to ground plane for heat dissipation |
Typical Applications
DSPIC33FJ64GP202-E/MM is suitable for 6 applications: Automotive Body and Control Nodes, Digital Power Supplies and Converters, Brushed and BLDC Motor Control, Sensor Signal Processing and Instrumentation, Industrial Communication Gateways, Embedded Control and IoT Edge Nodes.
Automotive Body and Control Nodes
The DSPIC33FJ64GP202-E/MM is AEC-Q100 qualified and rated -40C to +125C, matching the environmental envelope of under-hood and body electronics such as lighting controllers, pump drivers, and sensor hubs. Its 64 KB Flash holds a CAN stack plus application code, while the ECAN interface and Peripheral Pin Select let one hardware design serve multiple vehicle platforms. The 40 MIPS core handles both communication interrupt load and real-time control loops concurrently, and the 8 DMA channels move ADC and UART data without CPU intervention, preserving deterministic timing in electrically noisy 12V automotive networks.
Recommended
Digital Power Supplies and Converters
In switch-mode power supplies and DC-DC converters, the DSPIC33FJ64GP202-E/MM closes voltage and current loops at high update rates thanks to its 40 MIPS core and DSP multiply-accumulate instructions. The 10-bit ADC samples output feedback for compensator execution, and PWM1H/L, PWM2H/L outputs drive half-bridge or synchronous rectification stages. The -E/MM extended temperature rating supports fanless designs near hot components. Compared with a purely analog controller, firmware-based control enables adaptive compensation, soft-start profiles, and fault logging - all within the same 6x6 mm QFN-S footprint as lower-memory GS-family siblings, easing future PCB reuse.
Recommended
Brushed and BLDC Motor Control
The DSPIC33FJ64GP202-E/MM integrates motor-control PWM generators with complementary PWM1H/L and PWM2H/L outputs, dead-time control, and fault inputs - the core peripherals needed for three-phase inverter stages. Its 40 MIPS throughput executes field-oriented control or sensorless commutation algorithms at 10-20 kHz loop rates, while the 10-bit ADC captures phase currents for the control loop. The 64 KB Flash accommodates commutation tables, PI tuning code, and a communication interface simultaneously. The AEC-Q100 -E grade suits appliance, pump, and automotive blower environments where sustained ambient temperatures exceed the industrial 85C ceiling.
Recommended
Sensor Signal Processing and Instrumentation
For portable instrumentation and sensor nodes, the DSPIC33FJ64GP202-E/MM combines a 10-bit ADC, comparators, and DSP filtering in one 28-pin 6x6 mm QFN-S, minimizing board area. Digital filter algorithms referenced in the Microchip family datasheet run on the hardware MAC unit, converting noisy sensor streams into usable measurements without external analog conditioning stages. UART, SPI, and I2C - freely remapped via Peripheral Pin Select - connect to displays, memory, or host controllers. The 3.0V-3.6V supply suits lithium-based power trees, and the extended -40C to +125C range allows outdoor and industrial sensor deployments.
Recommended
Industrial Communication Gateways
The DSPIC33FJ64GP202-E/MM bridges ECAN, UART, SPI, and I2C buses, making it a compact protocol-conversion node between CAN-based factory equipment and legacy serial links. The 40 MIPS core sustains simultaneous CAN message filtering and UART throughput, while 8 DMA channels offload buffer management so firmware focuses on protocol logic. Its 64 KB Flash stores multiple protocol stacks with margin for OTA-style firmware updates. The industrial and automotive qualified variants (-I and -E) cover both plant-floor and vehicle-mounted gateway installations, and the QFN-S footprint is shared across the GPX02 family for easy memory upgrades.
Recommended
Embedded Control and IoT Edge Nodes
As a general-purpose embedded controller, the DSPIC33FJ64GP202-E/MM offers 21 I/O pins, Peripheral Pin Select remapping, and self-programmable Flash for field updates - the essentials of an IoT edge node. The 8 KB SRAM buffers network packets and sensor history, while DSP instructions accelerate local analytics such as FFT-based vibration detection. Designers benefit from the mature MPLAB X IDE, free XC16 compiler, and Explorer 16/32 Development Board ecosystem referenced on the Microchip product page, shortening time-to-market. The single 3.3V rail and compact QFN-S 28 package fit cost-sensitive, space-constrained connected products.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33FJ64GP202-E/MM — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33FJ64GP202-I/MM | DSPIC33FJ128GP202-E/MM | DSPIC33FJ16GS502-E/MM | DSPIC33FJ32MC102T-I/ML |
|---|---|---|---|---|---|
| Package | QFN-S 28 (MM, 6x6 mm) | QFN-S 28 (MM, 6x6 mm) - same | QFN-S 28 (MM, 6x6 mm) - same | QFN-S 28 class (MM) - same footprint class | QFN-S 28 (ML, 6x6 mm) - same footprint class |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 64 KB | 64 KB | 128 KB | 16 KB | 32 KB |
| Temperature Range | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +85C (I grade) |
| Peripheral Family | GP (general purpose, CAN + audio-class) | GP (identical) | GP (identical) | GS (digital power) | MC (motor control) |
| AEC-Q100 Automotive | Qualified | Not qualified (industrial) | Qualified (E grade) | Qualified (E grade) | Not qualified (industrial) |
| Software Drop-in Feasibility | Reference | Yes - identical die | Yes - same family, code recompile only | No - firmware rewrite required | No - firmware rewrite required |
Key Differentiators
- Extended -40C to +125C automotive temperature range with AEC-Q100 (vs DSPIC33FJ64GP202-I/MM)
- Balanced 64 KB Flash / 8 KB SRAM memory point (vs DSPIC33FJ16GS502-E/MM)
- Upgrade path to 128 KB without PCB change (vs DSPIC33FJ128GP202-E/MM)
Design Notes
Connect the exposed thermal pad and all VSS pins (pins 8, 22, 28) directly to a solid ground plane with an array of thermal vias. Decouple both VDD pins (7, 23) and AVDD (15) each with 100 nF ceramic capacitors placed within 3 mm of the pins, plus one bulk 4.7-10 uF per supply rail. Keep the analog supply filtered (ferrite plus capacitor) to preserve 10-bit ADC accuracy under digital switching load.
Estimated: at full 40 MIPS operation, dsPIC33F-family core current is on the order of tens of milliamps; dissipation is typically well under 0.2W, but at TA = +125C (the E-grade ceiling) any added dissipation from heavy I/O sourcing eats into the ~35-40C junction-to-ambient headroom typical of a 6x6 mm QFN-S on a 2-layer board. Use the theta-JA value in the manufacturer datasheet for your copper-area configuration and derate clock speed if the budget is tight.
Configure MCLR with a 10k pull-up and never leave it floating, or spurious resets will occur. When using Peripheral Pin Select, remember to unlock PPS with the required key sequence and lock it afterwards to prevent run-time remapping. In-circuit programming (ICSP) needs clean access to MCLR, PGD, and PGC - place a 100 ohm isolation resistor on PGD/PGC if those pins drive external circuitry. Finally, do not substitute family variants without checking the pin table: GS and MC family members in the same QFN-S footprint have different peripheral-to-pin defaults.
Compliance Information
Source data identifies the package as lead-free plastic QFN and the part as automotive AEC-Q100 qualified (per datasheets.com listing: '3.3v automotive aec-q100 28-pin qfn-s'). REACH, halogen-free, and conflict-minerals status not stated in provided data.
