DSPIC33EP64MC504-I/MV - 16-Bit 70 MIPS DSC 64KB Flash | Microchip
MPN: DSPIC33EP64MC504-I/MV ✓ AktifDSPIC33EP64MC504-I/MV Ringkasan
A digital signal controller combines the compute architecture of a microcontroller with the DSP engine of a digital signal processor. Within the power management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, providing deterministic single-cycle MAC and DSP instructions alongside standard MCU peripherals, which makes it a semiconductor device purpose-built for real-time embedded control.
Key features include the 70 MIPS dsPIC33E core, high-speed PWM peripherals optimized for motor control, quadrature encoder interface (QEI) inputs, and four integrated comparators per the verified distributor listings. The DSC also integrates the enhanced peripherals typical of the family, enabling closed-loop control of brushless DC, permanent magnet synchronous, and AC induction motors without external signal-conditioning silicon.
Architecturally, the device uses a modified Harvard 16-bit core with DSP extensions, pipelined instruction execution, and hardware looping, allowing filter and control-law computations at full core speed. The 64 KB Flash array supports in-circuit self-programming, and the exposed-pad UQFN-48 package provides low-inductance power distribution and improved thermal performance for high-frequency PWM switching.
Typical applications include precision motor control (BLDC/PMSM/ACIM drives), digital power supplies, and industrial automation systems requiring fast control loops with encoder feedback. The availability of the dsPIC33EP64MC504 PIM (MA330028) with dsPICDEM MCLV/MCHV boards accelerates motor-control development.
For design, group PWM, encoder, and analog pins away from switching nodes, and use the exposed pad as a low-impedance ground; verify the exact pin numbering against the manufacturer datasheet before layout.
This page synthesizes distributor inventory data, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
Pilihan pengganti yang segera untuk DSPIC33EP64MC504-I/MV — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera DSPIC33EP64MC504-I/MV (sama faktor bentuk dan kaki) — berbeza dalam Package, Operating Temperature, Timers, Core, CAN.
DSPIC33EP64MC504-E/MV
✅ Masuk Drop-InHubungi untuk harga
Lihat Datasheet →DSPIC33EP128MC504-I/MV
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif rujukan (tidak dalam katalog)
DSPIC33EP256MC504-I/MV
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif rujukan (tidak dalam katalog)
DSPIC33EP32MC504-I/MV
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak DisahkanHubungi untuk harga
Lihat Datasheet →DSPIC33EP64GP504-I/MV
✅ Masuk Drop-In ⚠️ Spesifikasi Tidak DisahkanHubungi untuk harga
Lihat Datasheet →DSPIC33EP64MC504-I/MV Penilaian maksimum & Ciri-ciri Elektrik
| Core Architecture | 16-bit dsPIC33E DSC core |
| Max CPU Speed | 70 MIPS |
| Program Memory (Flash) | 64 KB (22K x 24) |
| RAM | 8 KB |
| Kemasan | 48-UQFN (6x6 mm) exposed pad |
| Suhu Operasi | -40C to +85C (I grade) |
| Jenis Pemasangan | Surface Mount |
| Number of Comparators | 4 |
| Quadrature Encoder Interface | Yes (QEI) |
| High-Speed PWM | Yes (motor-control PWM) |
Panduan Konfigurasi Pin DSPIC33EP64MC504-I/MV 48-uqfn (6x6 mm) exposed pad
Konfigurasi pin untuk DSPIC33EP64MC504-I/MV (48-uqfn (6x6 mm) exposed pad pakai). IC digital ini termasuk GPIO, antaramuka komunikasi (UART, SPI, I2C), dan pin kuasa. Rujuk dokumen pengeluar untuk fungsi pin alternatif dan opsi konfigurasi. Biasa digunakan dalam rancangan sistem ter嵌入式 dan PCB.
Tiada data garisan pin yang diperoleh untuk DSPIC33EP64MC504-I/MV.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
DSPIC33EP64MC504-I/MV patut untuk 6 aplikasis: BLDC Motor Control, PMSM/FOC Servo Drives, Digital Power Supplies, Industrial Automation and Motion, Battery-Powered Embedded Systems, Automotive-Adjacent Auxiliary Control.
BLDC Motor Control
The DSPIC33EP64MC504-I/MV fits brushless DC motor control because its MC variant integrates the high-speed motor-control PWM peripheral, quadrature encoder interface, and four comparators on a 70 MIPS 16-bit core. Commutation and current-loop tasks execute deterministically without external DSP silicon. In a typical sensorless or encoder-feedback drive, the PWM module generates complementary outputs with dead-time control while the comparators provide hardware overcurrent trips; the QEI feeds rotor position directly to the control loop. Running FOC or trapezoidal commutation at 70 MIPS leaves ample cycle budget, and the 6x6 mm UQFN keeps the controller compact on the drive PCB.
Disebarkan
PMSM/FOC Servo Drives
Field-oriented control of permanent magnet synchronous motors demands fast, deterministic math loops, which the 70 MIPS DSP-engine core of the DSPIC33EP64MC504-I/MV provides with single-cycle MAC instructions. The device samples phase currents through its comparators and ADC resources, executes Clarke/Park transforms and PI current loops, and outputs space-vector PWM via the high-speed PWM module with programmable dead time. The 8 KB RAM holds control state, and 64 KB Flash stores parameter tables and trajectory planners. Encoder feedback arrives through the QEI peripheral, enabling closed-loop position and velocity control in industrial servo applications at low controller cost.
Disebarkan
Digital Power Supplies
Switching power supplies and DC-DC converters benefit from the DSPIC33EP64MC504-I/MV combination of high-speed PWM and 70 MIPS control throughput. The controller closes voltage- and current-mode feedback loops digitally, implementing compensators in software where analog error amplifiers would drift with temperature. The four on-chip comparators provide cycle-by-cycle current limiting, protecting the power stage without external comparators, and the exposed-pad UQFN-48 package grounds cleanly to the power-plane copper. Firmware-based soft-start, fault sequencing, and PMBus-style telemetry can be layered on top, reducing bill-of-material count in telecom and industrial power bricks.
Disebarkan
Industrial Automation and Motion
In factory automation nodes, the DSPIC33EP64MC504-I/MV acts as a motion controller and system supervisor: the QEI decodes incremental encoders from conveyors or actuators, timers generate coordination events, and serial communications interface with PLCs or gateways. The industrial -40C to +85C rating of the -I temperature grade suits unconditioned cabinets. With 64 KB of Flash, application firmware can include profiling tables, fault logs, and field-update code, and the 8 KB RAM buffers sensor histories for diagnostics. Deterministic 70 MIPS execution keeps loop jitter low, which directly translates to smoother motion and tighter position accuracy in multi-axis machines.
Disebarkan
Battery-Powered Embedded Systems
The DSPIC33EP64MC504-I/MV supports portable and battery-powered designs through the dsPIC33E family power-management features, including low-power sleep and idle modes managed from firmware, while still providing DSP-grade computation when awake. A 3.3 V core supply simplifies integration with single-cell Li-ion or multi-cell alkaline stacks via a small LDO. Applications include cordless power tools, handheld instruments, and pump controllers, where the motor-control PWM peripherals drive the motor stage and the comparators implement battery overcurrent protection. The compact 6x6 mm UQFN-48 package conserves board area in dense handheld PCBs, and 64 KB Flash supports feature-rich firmware in one chip.
Disebarkan
Automotive-Adjacent Auxiliary Control
For auxiliary automotive systems such as pump modules, cooling-fan controllers, and actuators that are not powertrain-critical, the DSPIC33EP64MC504-I/MV provides motor control capability at industrial grade (-40C to +85C). The high-speed PWM with fault inputs drives the motor stage while four comparators implement hardware protection against stall and overcurrent conditions, functions essential in 12 V actuator subsystems. Where extended qualification is required, Microchip offers automotive-qualified (AEC-Q100) dsPIC33EP variants in the same family, allowing firmware reuse across platforms. The 70 MIPS core also handles LIN-style communication and sensor fusion tasks concurrently with the control loops.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk DSPIC33EP64MC504-I/MV — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | DSPIC33EP64MC504-E/MV | DSPIC33EP128MC504-I/MV | DSPIC33EP256MC504-I/MV | DSPIC33EP32MC504-I/MV | DSPIC33EP64GP504-I/MV |
|---|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 64 KB (22K x 24) | 64 KB (22K x 24) | 128 KB | 256 KB | 32 KB | 64 KB |
| Temperature Range | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Peripheral Focus | Motor control (QEI, high-speed PWM, 4 comparators) | Motor control - identical peripheral set | Motor control, more program memory | Motor control, largest program memory | Motor control, reduced Flash | General purpose analog mix |
Penyeberangsung Jelas
- Extended temperature option is pin-identical (vsDSPIC33EP64MC504-E/MV)
- Motor-control analog integration (vsDSPIC33EP64GP504-I/MV)
- Flash scaling without board redesign (vsDSPIC33EP128MC504-I/MV)
Catatan Desain
The /MV UQFN-48 (6x6 mm) package includes an exposed pad that must be soldered to a grounded copper pour with a thermal via array (e.g., 4x4 grid of 0.3 mm vias). This pad is both the primary thermal path and a low-inductance ground return for the PWM output stage.Skipping the exposed-pad connection is a common cause of intermittent ground faults and elevated junction temperature in high-switching-frequency motor-control layouts. Follow Microchip's family datasheet layout guidance for UQFN land patterns.
The dsPIC33EP64MC504 provides multiple PGECx/PGEDx pin pairs for in-circuit serial programming (ICSP). Per Microchip documentation, any pair may be used, but ICSPCLK and ICSPDAT must come from the SAME pair (e.g., PGEC2 with PGED2); mixing pairs from different pairs prevents programming. Route your programming header to one consistent PGEC/PGED pair and all VDD/VSS pins must be connected, even if unused by application logic.
Estimate: decouple each VDD pin with 0.1 uF ceramic capacitors placed within 2 mm of the pin, plus one bulk 4.7-10 uF capacitor near the package. Switching noise from the motor PWM stage couples back through shared ground impedance, so star-ground the analog reference (VREF+/comparator inputs) away from power ground. Verify exact supply voltage range in the family datasheet DS70000657 before finalizing the regulator design, as this parameter was not captured in the verified distributor data for this page.
Keep the QEI encoder input traces short and, where the encoder is remote, use differential receivers or RC filtering (e.g., 1 kohm + 100 pF) on QA/QB/QZ inputs to reject PWM switching noise. The four on-chip comparators should reference a clean internal or external threshold; long analog traces routed across PWM return paths can cause false overcurrent trips. Shield or cross analog traces at right angles to high-current motor phase nodes.
Maklumat Kesediaan
Compliance status not stated in the verified web data for this specific ordering code. Microchip standard production parts are typically RoHS-compliant, but this must be confirmed on the official Microchip product page before release to production.
