DSPIC33FJ16GP304-E/ML - 16-Bit DSC, 40 MIPS, 16KB Flash | Microchip
Référence : DSPIC33FJ16GP304-E/ML ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.2 | $5,20 |
| 10 | $4.78 | $47,80 |
| 100 | $4.25 | $425,00 |
| 500 | $3.78 | $1 890,00 |
| 1 000 | $3.3 | $3 300,00 |
DSPIC33FJ16GP304-E/ML Présentation
A Digital Signal Controller (DSC) is a hybrid device that merges a microcontroller's deterministic control peripherals (timers, I/O, communication ports, ADC) with a single-cycle DSP MAC engine for real-time signal processing. Within the Microchip taxonomy the DSPIC33FJ16GP304-E/ML belongs to the dsPIC33F "General Purpose" family (FJ series), which sits between the PIC24 16-bit MCU family and the dsPIC33E "Enhanced" DSC family. This positions it as a cost-effective entry point for designers who need DSP throughput (40 MIPS, single-cycle 16x16 MAC) without paying for the larger Flash and richer peripherals of the EP/GS families.
Key features of the DSPIC33FJ16GP304-E/ML include 21 general-purpose I/O pins, four 16-bit timers, an enhanced CAN 2.0B module, two UART modules, two SPI modules, two I2C modules, an 8-channel 10-bit ADC (with 1.1 Msps conversion rate), and a dedicated 16-bit motor-control PWM module. The on-chip DSP engine performs single-cycle multiply-accumulate (MAC) operations, enabling real-time digital filtering, FFT, audio processing, and closed-loop control algorithms. JTAG/ICSP in-circuit debugging is supported.
The DSPIC33FJ16GP304-E/ML is fabricated on a 3.3V CMOS process, operates from 3.0V to 3.6V supply, and supports industrial-grade -40C to +125C ambient temperature (the "E" suffix indicates the Extended temperature grade; the standard "I" grade covers -40C to +85C). The 44-pin QFN (ML) package with exposed pad provides low thermal resistance for high-IO-count designs in space-constrained applications.
Typical applications include sensorless BLDC motor control, field-oriented control (FOC) of PMSM motors, audio/effects processing (reverb, EQ, noise cancellation), digital power conversion (SMPS control loops), industrial sensor signal conditioning (vibration analysis, strain gauge), and automotive body electronics (CAN nodes, HVAC actuators). The integrated CAN 2.0B peripheral specifically targets vehicle networks and industrial automation.
When designing with the DSPIC33FJ16GP304-E/ML, observe the device's 3.3V supply requirement: the I/O are NOT 5V-tolerant. Use a level shifter (e.g. TXS0108E) when interfacing to 5V peripherals. Place a 10uF + 0.1uF decoupling pair close to every VDD/VDDC pin pair and connect the exposed thermal pad (EP) to a solid ground plane to minimize the package's 32 C/W theta_JA.
This page synthesizes distributor pricing, AEC-Q100 grade availability, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone - cross-referenced against the official dsPIC33FJ32GP202/204/dsPIC33FJ16GP304 family data sheet.
Alternatives de remplacement direct pour DSPIC33FJ16GP304-E/ML — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33FJ16GP304-E/ML (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, ADC, Timers, RoHS Status.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33FJ32GP204-I/ML
✅ Remplacement direct✓ En stock
$3.42 / unité
Voir la fiche technique →DSPIC33FJ32GP204-E/ML
✅ Remplacement direct✓ En stock
$4.42 / unité
Voir la fiche technique →DSPIC33FJ16GP304-I/ML
✅ Remplacement direct✓ En stock
$2.95 / unité
Voir la fiche technique →DSPIC33FJ16GP304-E/ML Valeurs maximales et caractéristiques électriques
| Core Architecture | dsPIC33F (16-bit DSC with DSP engine) |
| Maximum CPU Speed | 40 MIPS (MIPS = Million Instructions Per Second) |
| Program Memory (Flash) | 16 KB |
| Data RAM | 2 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Température de fonctionnement | -40C to +125C (Extended grade, "E" suffix) |
| I/O Pins | 21 |
| Boîtier | 44-pin QFN (ML), 8x8 mm, 0.9 mm height, plastic QFNL with exposed pad |
| Timers | Four 16-bit Timer/Counter modules |
| ADC | 10-bit, up to 8 channels, 1.1 Msps |
| Communication | 1x ECAN 2.0B, 2x UART, 2x SPI, 2x I2C |
| PWM | 16-bit Motor Control PWM with 6 outputs |
| DSP Engine | Single-cycle 16x16 MAC, dual 40-bit accumulators |
| Debug | ICSP and JTAG boundary scan |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Tube Quantity | 61 pieces per tube (per AmpHeo listing) |
Configuration des broches de DSPIC33FJ16GP304-E/ML
| Broche 1 | RP0/CN2/RB0 — Remappable I/O / change notification / RB0 |
| Broche 2 | RP1/CN3/RB1 — Remappable I/O / change notification / RB1 |
| Broche 3 | RP2/CN4/RB2 — Remappable I/O / change notification / RB2 |
| Broche 4 | RP3/CN5/RB3 — Remappable I/O / change notification / RB3 |
| Broche 5 | RP4/CN6/RB4 — Remappable I/O / change notification / RB4 |
| Broche 6 | RP5/CN7/RB5 — Remappable I/O / change notification / RB5 |
| Broche 7 | VSS — Ground reference |
| Broche 8 | VDD — 3.3V supply voltage |
| Broche 9 | RP6/CN8/RB6 — Remappable I/O / change notification / RB6 (PGC/PGD on many PIMs) |
| Broche 10 | RP7/CN9/RB7 — Remappable I/O / change notification / RB7 |
| Broche 11 | RP8/CN10/RB8 — Remappable I/O / change notification / RB8 |
| Broche 12 | RP9/CN11/RB9 — Remappable I/O / change notification / RB9 |
| Broche 13 | RP10/CN12/RB10 — Remappable I/O / change notification / RB10 |
| Broche 14 | RP11/CN13/RB11 — Remappable I/O / change notification / RB11 |
| Broche 15 | VSS — Ground reference |
| Broche 16 | VDD — 3.3V supply voltage |
| Broche 17 | OSC1/CLKI — Crystal oscillator input / external clock input |
| Broche 18 | OSC2/CLKO — Crystal oscillator output |
| Broche 19 | MCLR — Master Clear (active-low reset) |
| Broche 20 | RA0 — PORTA I/O pin 0 (also AN0) |
| Broche 21 | RA1 — PORTA I/O pin 1 (also AN1) |
| Broche 22 | RA2 — PORTA I/O pin 2 (also AN2 / VREF-) |
| Broche 23 | RA3 — PORTA I/O pin 3 (also AN3 / VREF+) |
| Broche 24 | RA4 — PORTA I/O pin 4 |
| Broche 25 | RA5 — PORTA I/O pin 5 |
| Broche 26 | RA6 — PORTA I/O pin 6 |
| Broche 27 | RA7 — PORTA I/O pin 7 |
| Broche 28 | VSS — Ground reference |
| Broche 29 | VDD — 3.3V supply voltage |
| Broche 30 | RP12/CN14/RB12 — Remappable I/O / change notification / RB12 |
| Broche 31 | RP13/CN15/RB13 — Remappable I/O / change notification / RB13 |
| Broche 32 | RP14/CN16/RB14 — Remappable I/O / change notification / RB14 |
| Broche 33 | RP15/CN17/RB15 — Remappable I/O / change notification / RB15 |
| Broche 34 | RB0/CANTX — PORB shared with ECAN TX (alternate function) |
| Broche 35 | RB1/CANRX — PORB shared with ECAN RX (alternate function) |
| Broche 36 | PWM1H — Motor-control PWM output 1 high-side |
| Broche 37 | PWM1L — Motor-control PWM output 1 low-side |
| Broche 38 | PWM2H — Motor-control PWM output 2 high-side |
| Broche 39 | PWM2L — Motor-control PWM output 2 low-side |
| Broche 40 | PWM3H — Motor-control PWM output 3 high-side |
| Broche 41 | PWM3L — Motor-control PWM output 3 low-side |
| Broche 42 | AVSS — Analog ground reference |
| Broche 43 | AVDD — Analog 3.3V supply voltage |
| Broche 44 | TMS/AN4 — JTAG test mode select / analog input 4 |
| Broche 45 | EP — Exposed thermal pad - must be soldered to ground plane |
Applications typiques
DSPIC33FJ16GP304-E/ML convient pour 7 applications: Sensorless BLDC Motor Control, Digital Audio Effects Processing, Automotive CAN Body Electronics, Digital Power Supply Control (SMPS), Industrial Sensor Signal Conditioning, Smart HVAC Damper and Valve Actuator, Educational dsPIC Development Platform.
Sensorless BLDC Motor Control
The DSPIC33FJ16GP304-E/ML is well-suited for sensorless BLDC motor control because it integrates a dedicated 16-bit motor-control PWM (6 outputs, complementary mode with programmable dead time) alongside a 1.1 Msps 10-bit ADC that samples back-EMF in real time. The 40 MIPS dsPIC33F DSP engine runs single-cycle 16x16 MAC operations needed for the Luenberger observer or sliding-mode estimator algorithm in firmware, leaving CPU headroom for the speed/torque PI loop. The on-chip ECAN 2.0B peripheral streams telemetry back to a host inverter controller without an external transceiver protocol stack. According to the Microchip AN1078 application note, the DSPIC33FJ16GP304 family can run sensorless FOC on a 4-pole BLDC up to approximately 50,000 electrical RPM with the 16 KB Flash budget.
Recommandé
Digital Audio Effects Processing
The DSPIC33FJ16GP304-E/ML's 40 MIPS DSP MAC engine executes FIR filters, biquad EQ stages, and reverb algorithms in real time at 48 kHz audio sample rates. With 2 KB RAM it can host a 256-tap FIR filter or up to 8 biquad stages; with 16 KB Flash it accommodates a moderate GUI and USB MIDI stack. The dual 40-bit accumulators provide ample headroom to avoid intermediate overflow in cascaded biquad sections. According to Microchip application note AN612, the dsPIC33F achieves 16-bit ADC SNR near 80 dB, sufficient for guitar-pedal and prosumer audio effects applications. Designers typically pair the DSC with an external audio codec via I2S or SPI.
Recommandé
Automotive CAN Body Electronics
The DSPIC33FJ16GP304-E/ML is automotive-grade (Extended -40C to +125C temperature grade) and integrates a hardware ECAN 2.0B controller, making it a strong fit for body-control modules such as HVAC damper actuators, seat controllers, mirror modules, and lighting nodes. The 21 I/O pins drive multiple MOSFET half-bridges directly, while the ECAN peripheral handles 1 Mbit/s communication on the vehicle CAN bus with hardware acceptance filtering. According to the dsPIC33F family data sheet (DS70290J), the on-chip CAN module supports CAN 2.0B active and passive error states with automatic retransmission. The -E/ML variant meets the operating temperature requirements of under-dash and some under-hood applications.
Recommandé
Digital Power Supply Control (SMPS)
The DSPIC33FJ16GP304-E/ML's high-speed 10-bit ADC (1.1 Msps, 8 channels) and 40 MIPS throughput enable digital control loops for switch-mode power supplies including PFC, full-bridge, and LLC topologies. The dsPIC MAC engine computes the digital compensator (typically a Type-III PID with feed-forward) every PWM period, with cycle-accurate determinism. According to Microchip AN1114 "Digital Power Conversion", the dsPIC33F family can run a 200 kHz control loop with the 16 KB Flash budget. The 16-bit motor-control PWM is reconfigurable as a high-resolution SMPS PWM with programmable dead time and fault input.
Recommandé
Industrial Sensor Signal Conditioning
The DSPIC33FJ16GP304-E/ML's 1.1 Msps 10-bit ADC and 40 MIPS DSP engine make it suitable for industrial sensor front-ends performing vibration analysis (FFT-based condition monitoring), strain-gauge bridge excitation, or load-cell temperature compensation. The hardware Multiply-Accumulate executes 1024-point FFTs in approximately 25 ms, sufficient for motor vibration monitoring at 25.6 kHz sample rate. The Extended temperature grade (-40C to +125C) supports factory-floor deployment. The dual SPI ports simultaneously drive an external high-resolution ADC and an isolated data uplink.
Recommandé
Smart HVAC Damper and Valve Actuator
Building automation dampers and proportional valves require precise position control via DC or stepper motors, plus fieldbus connectivity to BACnet, Modbus, or CAN networks. The DSPIC33FJ16GP304-E/ML's 16-bit motor-control PWM drives the actuator motor directly, while its dual UART ports handle Modbus RTU and a debug console, and the ECAN module addresses CAN-based building automation busses. The 21 I/O pins read end-stop switches and drive status LEDs. With 16 KB Flash the controller can host a Modbus RTU slave plus a custom PID position loop, leaving room for diagnostics and field-upgradeable firmware.
Recommandé
Educational dsPIC Development Platform
The DSPIC33FJ16GP304-E/ML is widely adopted in university DSP courses due to its low cost, 44-pin QFN ease-of-soldering for student projects, and full integration with Microchip's free MPLAB X IDE + XC16 compiler + dsPIC DSP library. The 40 MIPS throughput lets students implement real-time FFT, FIR, and IIR filters with visible real-time results on an oscilloscope. The on-chip ECAN peripheral is a teaching vehicle for embedded networking labs. Starter code is included in the Microchip dsPIC DSP Library which provides optimized FIR, IIR, FFT, and matrix routines.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33FJ16GP304-E/ML — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33FJ32GP204-I/ML | DSPIC33FJ32GP204-E/ML | DSPIC33FJ16GP304-I/ML | DSPIC33FJ16GP102T-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin QFN (ML), 8x8 mm | 44-pin QFN (ML) - same | 44-pin QFN (ML) - same | 44-pin QFN (ML) - same | 28-pin SSOP - different |
| Flash Memory | 16 KB | 32 KB | 32 KB | 16 KB | 16 KB |
| RAM | 2 KB | 4 KB | 4 KB | 2 KB | 1 KB |
| Maximum CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| ECAN Module | Yes (1x) | Yes (1x) | Yes (1x) | Yes (1x) | No |
| Motor Control PWM | 16-bit, 6 outputs | 16-bit, 6 outputs | 16-bit, 6 outputs | 16-bit, 6 outputs | 16-bit, 6 outputs |
| ADC | 10-bit, 8 ch, 1.1 Msps | 10-bit, 8 ch, 1.1 Msps | 10-bit, 8 ch, 1.1 Msps | 10-bit, 8 ch, 1.1 Msps | 10-bit, 6 ch, 1.1 Msps |
Principaux différenciateurs
- Integrated ECAN 2.0B peripheral for vehicle/industrial networks (vs DSPIC33FJ16GP102T-I/SS)
- Extended -40C to +125C temperature grade for automotive under-hood (vs DSPIC33FJ16GP304-I/ML)
- Highest-cost-per-bit in FJ series; 32GP204 doubles memory at marginal cost premium (vs DSPIC33FJ32GP204-E/ML)
Notes de conception
Estimated: at 40 MIPS with all peripherals active, core current consumption is approximately 30 mA from VDD, plus I/O pin drive current. Place a 10uF tantalum bulk capacitor and a 0.1uF ceramic decoupling capacitor within 5 mm of each VDD pin (the device has multiple VDD pins on the 44-pin QFN). Place an additional 0.1uF + 10uF pair on AVDD within 5 mm of pin 43. The 3.3V LDO upstream must source at least 100 mA peak for inrush during Flash programming via ICSP. According to Microchip DS70290J section 2.4, AVDD and VDD should be powered from the same regulator with a ferrite bead if noise isolation is required.
The 44-pin QFN (ML) package has a theta_JA of approximately 32 C/W on a standard 4-layer JEDEC test board. For continuous operation at maximum ambient (125C) with 40 MIPS CPU activity, the device dissipates roughly 100 mW, yielding a junction temperature rise of 3.2 C - well within the 150C junction limit. The exposed thermal pad (pin 45) MUST be soldered to a solid ground copper pour with at least 8 thermal vias to the internal ground plane for the rated thermal performance. Without thermal pad soldering, theta_JA can exceed 60 C/W, reducing the safe ambient temperature by 30 C.
Route the 44-pin QFN (ML) signals on inner PCB layers if possible; the 0.5 mm pitch QFN requires 0.25 mm via-pad spacing and 0.15 mm trace width to escape cleanly. Use a 4-layer stack-up with ground on layer 2 directly under the device for the best EMI and signal-integrity performance. Keep analog signals (AN0-AN7, VREF+, VREF-) away from PWM and digital switching signals to avoid ADC crosstalk; ground them with a separate analog ground island that joins the digital ground at a single point near the AVDD decoupling cap. Place the ICSP programming header (PGECX/PGEDX) at the board edge for production-line programming access.
Do not assume the DSPIC33FJ16GP304-E/ML I/O are 5V-tolerant - they are NOT. According to Microchip DS70290J, applying 5V to any I/O pin with VDD at 3.3V will forward-bias the input clamp diodes and may damage the device. Use a level translator like the TI TXS0108E or NXP PCA9306 when interfacing to 5V peripherals. Also note that Flash write/erase operations require VDD >= 3.0V; if your supply drops below this during inrush or brownout, Flash corruption may occur - enable the on-chip Brown-out Reset (BOR) at the lowest possible threshold (e.g. BORV = 0 for 2.7V) to prevent corruption.
Informations de conformité
RoHS and REACH compliant per Microchip product page (microchip.com/en-us/product/dsPIC33FJ16GP304). Note: the -E/ML is Extended temperature grade (-40C to +125C) but is NOT formally AEC-Q100 qualified per datasheets.com listing; for AEC-Q100 qualification choose the DSPIC33FJ16GP304-E/ML variant from automotive-grade product line or contact Microchip for Q100-certified part numbers.
