DSPIC33EP64GP504-I/MV - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip
N.º da peça: DSPIC33EP64GP504-I/MV ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.4 | $3,40 |
| 10 | $3.2 | $32,00 |
| 100 | $2.95 | $295,00 |
| 500 | $2.7 | $1.350,00 |
| 1.000 | $2.5 | $2.500,00 |
DSPIC33EP64GP504-I/MV Visão geral
A digital signal controller combines the computational horsepower of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs in signal-processing capability while retaining single-chip simplicity, making the dsPIC33E family a bridge between real-time control and digital signal processing.
Key differentiating features include the 70 MIPS core with DSP engine (17-bit x 17-bit hardware multiplier, barrel shifter, dual 40-bit accumulators), three integrated op amps that reduce external analog component count, and a flexible high-speed PWM module suited to power conversion. Four DMA channels offload the CPU from data movement, and five 16-bit timers plus four external interrupt inputs support complex timing and control structures.
The device is fabricated in CMOS flash technology, supports in-circuit serial programming (ICSP) via any PGECx/PGEDx pair used consistently as a pair, and provides multiple low-power modes. The General Purpose (GP) peripheral set includes ECAN, UART, SPI, and I2C for connectivity (per the family architecture).
Typical applications include digital power supplies, motor control and drives, lighting control, and embedded industrial control systems where CAN bus networking and on-chip analog gain stages simplify the bill of materials.
Design consideration: select PGECx/PGEDx pin pairs carefully for ICSP - the pair used for ICSPCLK must be matched with the corresponding PGEDx for ICSPDAT, per Microchip programming documentation.
This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP64GP504 family, and practical design notes not found in the manufacturer datasheet, with pricing data as of 2026-09-25.
Alternativas drop-in para DSPIC33EP64GP504-I/MV — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC33EP64GP504-I/MV (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Program Memory Size, RAM Size, Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP64GP504-E/MV
✅ Drop-In✓ Em estoque
$2.85 / unidade
Ver ficha técnica →DSPIC33EP64GP504-H/MV
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EP64GP504T-I/MV
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.2 / unidade
Ver ficha técnica →DSPIC33EP64MC504-I/MV
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.05 / unidade
Ver ficha técnica →DSPIC33EP32GP504-I/MV
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP64GP504-I/MV Classificações máximas e características elétricas
| Core | dsPIC33E 16-bit DSC core |
| Maximum CPU Speed | 70 MIPS |
| Program Memory Size | 64KB (22K x 24) Flash |
| RAM Size | 8KB |
| Encapsulamento | 48-UQFN (6x6 mm) |
| Faixa de temperatura de operação | -40C to +85C (I grade) |
| CAN | Yes (ECAN, CAN 2.0B) |
| On-chip Operational Amplifiers | 3 |
| PWM | Hi-Speed PWM |
| DMA Channels | 4 |
| Timers | 5 (16-bit) |
| External Interrupts | 4 |
| CTMU | Yes (Charge Time Measurement Unit) |
| Peripheral Trigger Generator | Yes (PTG) |
| Tipo de montagem | Surface Mount |
| Program Memory Type | Flash |
Guia de Configuração de Pinos do DSPIC33EP64GP504-I/MV 48-uqfn (6x6 mm)
Configuração de pinos para DSPIC33EP64GP504-I/MV (pacote 48-uqfn (6x6 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para DSPIC33EP64GP504-I/MV.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33EP64GP504-I/MV é adequado para 6 aplicaçãos: Digital Power Supplies, Motor Control and Drives, Industrial Networking and CAN Nodes, Digital Lighting Control, Sensor Signal Conditioning and Measurement, Embedded Control and Robotics.
Digital Power Supplies
The DSPIC33EP64GP504-I/MV fits digital power conversion because its high-speed PWM module offers the resolution and dead-time control needed for buck, boost, LLC, and PFC stages, while the 70 MIPS DSP core executes control-loop mathematics at loop rates unattainable on general-purpose MCUs. The three on-chip op amps condition voltage- and current-feedback signals without external amplifiers, and the CTMU plus high-speed ADC path enables fast, deterministic sampling. In a typical topology, the PWM outputs drive gate drivers directly, feedback signals enter the op amps and ADC, and the Peripheral Trigger Generator synchronizes ADC sampling to the PWM period to eliminate jitter-induced ripple. The four DMA channels stream conversion results to RAM without CPU intervention, keeping ISR latency low. The trade-off versus dedicated digital-power controllers is less specialized hardware acceleration, offset by full firmware flexibility and CAN connectivity for system telemetry.
Recomendado
Motor Control and Drives
The DSPIC33EP64GP504-I/MV is a strong fit for BLDC, PMSM, and ACIM control: the high-speed PWM generates complementary outputs with programmable dead time for three-phase inverters, and the 70 MIPS core with single-cycle MAC executes field-oriented control (FOC) algorithms in real time. Three integrated op amps amplify shunt-resistor phase currents, feeding the on-chip ADC through the PTG or PWM-trigger synchronization for time-aligned current sampling at the PWM center - the standard technique for low-noise FOC current measurement. Five timers support rotor-position capture from hall sensors or encoders, and four external interrupts handle fault and zero-cross events with deterministic latency. For safety, the four DMA channels move current samples without CPU load, reserving headroom for the speed-loop estimator. Where a dedicated motor-control peripheral set is preferred in the same 48-UQFN footprint, the DSPIC33EP64MC504-I/MV is the pin-compatible sibling worth evaluating.
Recomendado
Industrial Networking and CAN Nodes
With an integrated ECAN module supporting CAN 2.0B, the DSPIC33EP64GP504-I/MV serves as an intelligent node in industrial control networks, building automation, and CANopen-style distributed systems. The 70 MIPS core provides ample headroom to run the application control logic alongside a lightweight CAN protocol stack, while 64KB Flash accommodates both firmware and protocol tables without external memory. ECAN hardware performs message filtering, buffering, and DMA-driven transfer to RAM, minimizing CPU overhead per message. In a typical node, sensor inputs are conditioned by the three on-chip op amps, digitized by the ADC, processed by the DSP engine, and published on the bus at rates of up to 1 Mbit/s per CAN 2.0B. The industrial -40C to +85C rating of the -I grade matches standard factory-floor environments, and the 6x6 mm UQFN keeps node PCB area compact.
Recomendado
Digital Lighting Control
The DSPIC33EP64GP504-I/MV addresses digital lighting applications such as HID ballasts, LED drivers, and DALI-type lighting networks. The high-speed PWM provides the switching waveform with the frequency resolution needed for stable constant-current regulation, and the on-chip op amps implement current-sense amplification for output regulation and protection. The CTMU (Charge Time Measurement Unit) can measure capacitive touch inputs for user interfaces or perform precision time measurements for lamp diagnostics. At 70 MIPS, the core can simultaneously run the control loop, lamp/LED fault protection algorithms, and a communication task - DALI, DMX, or CAN via the ECAN module - on one chip. The PTG (Peripheral Trigger Generator) automates ADC/PWM sequencing with minimal CPU involvement, improving loop determinism. The compact 6x6 mm UQFN package supports driver-board miniaturization, and the 64KB Flash leaves room for multiple dimming-curve profiles and firmware-updatable behavior tables.
Recomendado
Sensor Signal Conditioning and Measurement
With three op amps, the CTMU, and the high-speed ADC on one die, the DSPIC33EP64GP504-I/MV integrates an entire analog measurement chain: the op amps provide programmable gain stages for sensors such as thermistors, pressure bridges, and current shunts, while the CTMU enables precise capacitance and time-domain measurements for capacitive sensing or ultrasonic time-of-flight. The 70 MIPS DSP core then applies digital filtering, calibration, and linearization (for example, NTC curve fitting or FFT-based spectral analysis) directly on the acquired data. Four DMA channels stream ADC results to RAM at full conversion rate without CPU intervention, allowing burst acquisition of high-bandwidth signals. Results can be reported over ECAN, UART, SPI, or I2C depending on system architecture. The -I temperature grade of -40C to +85C suits industrial measurement equipment, and the 6x6 mm UQFN footprint enables dense multi-channel sensing front ends on a compact PCB.
Recomendado
Embedded Control and Robotics
As a general-purpose embedded controller, the DSPIC33EP64GP504-I/MV combines 70 MIPS processing with deterministic peripherals suited to robotics and industrial automation: five 16-bit timers generate encoder counting and PWM channels for servo drives, four external interrupt inputs capture limit-switch and safety events with bounded latency, and the DSP engine executes sensor-fusion or filtering math in real time. The PTG (Peripheral Trigger Generator) is a unique asset here - it sequences ADC sampling, PWM updates, and timer events autonomously, acting as a hardware state machine that offloads the CPU for deterministic motion-control timing. ECAN links the controller into multi-axis networks, while UART/SPI/I2C connect displays, sensors, and wireless modules. The 64KB Flash and 8KB RAM are sufficient for complete kinematics and trajectory firmware, and the four DMA channels support high-rate data logging. The industrial temperature rating and compact 48-UQFN package fit both benchtop equipment and embedded robot controllers.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP64GP504-I/MV — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP64GP504-E/MV | DSPIC33EP64GP504-H/MV | DSPIC33EP64MC504-I/MV | DSPIC33EP32GP504-I/MV |
|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN / 48-PQCC - same footprint | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 32KB (11K x 24) |
| RAM | 8KB | 8KB | 8KB | 8KB | 8KB |
| Operating Temperature | -40C to +85C (I grade) | Extended temperature grade (-E) | -40C to +150C, AEC-Q100 aligned | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Peripheral Focus | General Purpose (GP) with ECAN, 3 op amps, Hi-Speed PWM | General Purpose - identical peripherals | General Purpose - identical peripherals | Motor Control (MC) peripheral set | General Purpose - identical peripherals |
Principais diferenciais
- Standard industrial temperature rating with lowest cost (vs DSPIC33EP64GP504-H/MV)
- General Purpose peripheral set including ECAN and 3 op amps (vs DSPIC33EP64MC504-I/MV)
- Full 64KB program memory (vs DSPIC33EP32GP504-I/MV)
- Honest trade-off: not pin-compatible across packages (vs DSPIC33EP64GP504-I/PT)
Notas de projeto
The 48-UQFN (6x6 mm) package places the thermal pad and fine-pitch leads on a 0.5 mm-class pitch; use the Microchip-recommended land pattern with an exposed-center pad connected to a ground pour via an array of small vias for both thermal relief and signal return. All VDD and VSS pins must be connected - leaving any supply pin unconnected is a common bring-up failure per Microchip programming documentation. Place a 100 nF ceramic decoupling capacitor at each VDD/VSS pin pair, close to the package, plus a bulk 4.7 uF-10 uF capacitor near the supply entry.
ICSP pairing is the most frequent programming pitfall on this device: dsPIC33EP64GP504 has multiple PGECx/PGEDx clock-data pairs, and ICSPCLK and ICSPDAT must come from the same numbered pair (e.g., PGEC2 with PGED2). Mixing pairs prevents both programming and debugging with tools such as PICkit or ICD. Route the chosen pair as short, direct traces to a standard ICSP header, and avoid loading them with LEDs or pull networks that exceed the debugger drive capability. Per NorthernSoftware dsPIC33EP64GP504 support notes, any pair may be used but never as a mixed combination.
The dsPIC33E core requires its supply rail within the datasheet-specified range (consult the official dsPIC33EP64GP504 datasheet for exact VDD/VDDCORE limits - do not design from memory). Power up VDDCORE/VDD prior to or with VDD per the power-supply sequencing requirements in the datasheet, and use the internal regulator's recommended external capacitor. Enable the device's brown-out reset and configure the supply-voltage monitoring appropriately for your rail tolerance. For EMC, keep the high-speed PWM gate-driver loops physically separated from the analog feedback traces feeding the three on-chip op amps to preserve ADC accuracy.
When using the high-speed PWM for power conversion, synchronize ADC sampling to the PWM period via the Peripheral Trigger Generator or PWM trigger postscaler rather than free-running the ADC; this places current sampling at the low-ripple instant (PWM center or valley) and dramatically reduces switching-noise aliasing. Keep analog sensor traces away from PWM output traces and gate-drive loops, and use a solid ground plane under the analog section. The three on-chip op amps are shared-pin devices on the 48-pin package - verify pin multiplexing in the datasheet pin diagram before fixing your schematic.
Informações de conformidade
Compliance status not stated in the retrieved web data; the -H/MV variant is described by Microchip USA as meeting AEC-Q100/TS 16949 standards, but the standard -I/MV grade's formal qualification is not stated in the provided sources. Verify RoHS/REACH status on the official Microchip product page before export documentation.
