DSPIC33CK32MP502T-I/SS - 100MHz 16-bit DSC 32KB Flash | Microchip
MPN: DSPIC33CK32MP502T-I/SS ✓ NakahandaDSPIC33CK32MP502T-I/SS Ulas
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs for closed-loop control tasks: its modified Harvard architecture executes DSP multiply-accumulate instructions while simultaneously servicing fast control loops, making the dsPIC33CK family a standard choice in digital power and motor control systems.
Key features include operation from DC to 100 MIPS at 3.0V to 3.6V, dual-panel flash enabling live firmware updates, high-resolution PWM peripherals for switching power stages, and functional-safety (FuSa) support per DigiKey classification. The integrated analog front-end reduces external component count in current-sense and voltage-feedback loops.
Architecturally, the dsPIC33CK core uses a modified Harvard design with separate program and data buses, hardware DSP engine, and the enhanced peripherals noted by Mouser: CAN-FD, op-amps, 12-bit ADCs and PWM. The device is specified for industrial temperature ranges with the I suffix and is supplied in tape-and-reel packaging for automated assembly.
Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor control, solar inverters, and advanced sensing nodes where deterministic 100 MIPS execution and CAN-FD connectivity are required.
For design, reserve the dual-partition flash scheme to implement live updates and verify supply decoupling on the 3.3V rail for high-frequency PWM switching environments.
This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes beyond the raw datasheet.
Mga alternatibo na pwedeng ilagay na DSPIC33CK32MP502T-I/SS — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok DSPIC33CK32MP502T-I/SS (parehas na form factor at footprint) — pagkakaiba sa Architecture, Core, Data SRAM, Package, Operating Temperature.
DSPIC33CK32MP502-I/SS
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →DSPIC33CK32MP202-I/SS
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo📋 Alternatibo na Reference (hindi sa katalogo)
DSPIC33CK256MP202-I/SS
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →DSPIC33CK32MP502T-I/SS Mga Pinakamataas na Rating at Electrical Characteristics
| Core | dsPIC33CK 16-bit DSC core |
| CPU Speed | 100 MHz (up to 100 MIPS) |
| Program Flash | 32 KB (dual-partition, with ECC) |
| Data SRAM | 8 KB |
| Volte ng Pagbibigay | 3.0 V to 3.6 V |
| CAN Interface | CAN-FD |
| Analog Peripherals | On-chip op-amps, 12-bit ADCs |
| PWM | High-resolution PWM peripherals |
| Architecture | Modified Harvard |
| Functional Safety | FuSa supported (per DigiKey classification) |
| Packhaging | 28-SSOP |
| Uri ng Pagpapasok | Surface Mount |
| Temperature na Operasyon | -40C to +85C (I grade) |
| Packaging | Tape & Reel (T suffix) |
| Tindminan RoHS | Compliant |
| Family | dsPIC33CK (MP series) |
Gabay sa Pin Configuration ng DSPIC33CK32MP502T-I/SS 28-ssop
Pin configuration para sa DSPIC33CK32MP502T-I/SS (28-ssop package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa DSPIC33CK32MP502T-I/SS.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
DSPIC33CK32MP502T-I/SS ay nararapat para sa 6 aplikasyons: Digital Power Supplies, BLDC and PMSM Motor Control, Solar Inverters and Power Conversion, Industrial Sensing and Control Nodes, CAN-FD Networked Embedded Control, Battery Management Systems.
Digital Power Supplies
The DSPIC33CK32MP502T-I/SS fits digitally controlled AC-DC and DC-DC converters because its 100 MHz (100 MIPS) core closes current- and voltage-mode loops fast enough for switching frequencies in the hundreds of kHz, while the high-resolution PWM peripherals deliver the fine duty-cycle and dead-time resolution those topologies demand. The 12-bit ADCs sample feedback signals synchronously with the PWM for predictable control-loop latency, and the dual-partition 32 KB flash with ECC enables live firmware update of the power-supply controller without dropping the output. Use the on-chip op-amps to condition shunt or inductor-current sense signals, minimizing external analog parts. Place the controller near the power stage, keep the analog ground reference quiet, and budget 3.0V-3.6V supply with local decoupling.
Inirekomenda
BLDC and PMSM Motor Control
For brushless DC and permanent-magnet synchronous motor drives, the DSPIC33CK32MP502T-I/SS provides field-oriented control execution at 100 MIPS with deterministic interrupt latency, complementary high-resolution PWM outputs for the three-phase inverter, and 12-bit ADCs that trigger on PWM boundaries for phase-current sampling. The on-chip operational amplifiers can amplify shunt-current signals internally, reducing BOM cost in sensorless FOC designs. CAN-FD connectivity integrates the drive into industrial fieldbus networks for command and telemetry. Design consideration: with 32 KB of flash, keep the FOC framework and sensorless observer lean; if sensorless algorithms grow, the pin-compatible 256 KB DSPIC33CK256MP202-I/SS offers headroom on the same 28-SSOP footprint.
Inirekomenda
Solar Inverters and Power Conversion
Grid-tied microinverters and solar optimizers benefit from the DSPIC33CK32MP502T-I/SS combination of fast DSP math (MPYT/MPYS instructions on the dsPIC33CK core), precise PWM generation for MPPT and inverter switching stages, and CAN-FD for system-level communication with monitoring gateways. The 3.0V-3.6V supply domain simplifies interfacing with isolated feedback front-ends, and the 12-bit ADC captures voltage/current channels synchronously for MPPT algorithms running at kilohertz rates. The functional-safety (FuSa) classification noted by DigiKey supports designs targeting reliability-focused power conversion. Live-update dual-partition flash allows field firmware upgrades of MPPT or grid-compliance algorithms without service intervention - a meaningful lifetime-cost advantage in deployed solar assets.
Inirekomenda
Industrial Sensing and Control Nodes
As an advanced sensing node, the DSPIC33CK32MP502T-I/SS combines a 100 MHz DSP core with an integrated analog front-end: on-chip op-amps amplify small sensor signals (strain gauges, current shunts, thermistor bridges) before the 12-bit ADC digitizes them, all within one 3.3V 28-SSOP device. The modified Harvard architecture sustains DSP filtering (FIR/IIR) concurrently with control tasks, and CAN-FD provides robust noise-immune communication across factory floors. The industrial -40C to +85C temperature grade and ECC-protected flash address the reliability expectations of industrial equipment. For designs, exploit the dual-panel flash for parameter logging and field updates, and verify sensor impedance against the op-amp input specifications in the datasheet.
Inirekomenda
CAN-FD Networked Embedded Control
Any embedded controller that must speak CAN-FD - factory automation modules, battery packs, HVAC controllers - is a natural fit for the DSPIC33CK32MP502T-I/SS. The integrated CAN-FD controller handles data payloads beyond classical CAN without external protocol chips, while the 100 MIPS core runs application logic and message processing concurrently. The 32 KB ECC flash comfortably hosts a CANopen-style stack plus application code for focused nodes, and 8 KB of SRAM buffers receive FIFOs. Because the part is a DSC rather than a plain MCU, the same silicon also covers motion or power subfunctions of the node, consolidating the BOM. Validate transceiver selection for the target bus speed and use the device's wake-up features for low-power standby.
Inirekomenda
Battery Management Systems
In battery management systems, the DSPIC33CK32MP502T-I/SS executes pack-current integration, cell-voltage monitoring coordination and protection state machines on its 100 MHz core while the 12-bit ADCs multiplex cell and temperature channels. On-chip op-amps condition the shunt signal for coulomb counting, and CAN-FD links the BMS to vehicle or inverter controllers with modern payload and arbitration behavior. The ECC dual-partition flash supports safe field updates of protection thresholds - important for long-life battery assets - and the -40C to +85C industrial grade matches typical deployment environments. Layout tip: route the analog cell-measurement lines away from the PWM or communication traces and verify the op-amp bandwidth against your required current-loop sampling rate before committing the design.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for DSPIC33CK32MP502T-I/SS — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | DSPIC33CK32MP502-I/SS | DSPIC33CK32MP202-I/SS | DSPIC33CK256MP202-I/SS |
|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / CPU Speed | dsPIC33CK 16-bit, 100 MHz | dsPIC33CK 16-bit, 100 MHz | dsPIC33CK 16-bit, 100 MHz | dsPIC33CK 16-bit, 100 MHz |
| Program Flash | 32 KB (dual-partition, ECC) | 32 KB (dual-partition, ECC) | 32 KB | 256 KB |
| On-chip Op-Amps | Yes | Yes | No (MP2 tier) | No (MP2 tier) |
| Packaging | Tape & Reel | Tube / Cut Tape | Tube / Cut Tape | Tube / Cut Tape |
Pangunahing mga Pagkakaiba
- Integrated analog front-end (op-amps + 12-bit ADC) (kumpara saDSPIC33CK32MP202-I/SS)
- Live-update capable dual-partition flash with ECC (kumpara saDSPIC33CK32MP202-I/SS)
- Flash headroom option without respin (kumpara saDSPIC33CK256MP202-I/SS)
Talaan ng Disenyo
Supply the DSPIC33CK32MP502T-I/SS from a clean 3.0V to 3.6V rail; the core runs its full 100 MIPS only within this window. Decouple each VDD pin with 0.1uF ceramic capacitors placed within 2-3 mm of the pin, plus a 4.7uF-10uF bulk capacitor. In digital power and motor-control layouts, separate the controller ground from the power-stage gate-driver return and join them at a single point to keep ADC readings free of switching noise.
The 28-SSOP has a 0.65 mm lead pitch; design the land pattern to the SSOP-28 dimensions in the Microchip datasheet and keep serpentine-free, short traces for the oscillator and PWM outputs. Route analog inputs (ADC/op-amp) away from PWM and CAN-FD lines; use ground pour on the analog side. If you may later migrate to the 256 KB DSPIC33CK256MP202-I/SS, the footprint is identical, so no layout change is needed.
Two firmware-level pitfalls recur with the dsPIC33CK MP series. First, the T part is tape-and-reel; ensure your pick-and-place feeder supports 28-SSOP reels and observe MSL baking rules from the packing label. Second, peripheral sets differ between MP5 and MP2 tiers: code written for the on-chip op-amps of the MP502 will not behave on MP2-family pin-compatible parts. Use MPLAB CODE CONFIGURATOR and verify peripheral availability against the family reference manual before any substitution.
Impormasyon ng Pagsunod sa Kautusan
RoHS compliance per Microchip standard product classification on DigiKey listing; other compliance details should be confirmed on the Microchip product page.
