DSPIC33CK512MP606-I/PT - 16-bit 100MIPS DSC 512KB Flash | Microchip
MPN: DSPIC33CK512MP606-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.85 | $6.85 |
| 10 | $6.16 | $61.60 |
| 100 | $5.48 | $548.00 |
| 500 | $4.94 | $2,470.00 |
| 1,000 | $4.42 | $4,420.00 |
DSPIC33CK512MP606-I/PT Overview
A digital signal controller is a hybrid of a microcontroller and a digital signal processor: it combines the deterministic control flow, peripherals and interrupt architecture of an MCU with the multiply-accumulate (MAC) DSP capability of a DSP. In the semiconductor hierarchy, the dsPIC33CK family sits within Microchip's 16-bit dsPIC33C portfolio, which in turn belongs to the broader class of embedded microcontrollers and power-management-oriented processing ICs.
Key features include a 100 MIPS single core with DSP and fixed-point instructions, 512 KB of ECC Flash with dual-partition support for live firmware updates, and 64 KB of RAM. On-chip peripherals include CAN FD for automotive and industrial networking, high-speed 12-bit ADCs for simultaneous multi-channel sampling, integrated operational amplifiers that reduce external component count, and high-resolution PWM modules purpose-built for digital power conversion.
Technically, the MP606 uses a zero-wait-state Flash architecture at full speed, deterministic interrupt latency, and a rich timer/PWM ecosystem that enables closed-loop control loops running at hundreds of kilohertz. The dual-panel Flash allows code shadowing, enabling field upgrades without halting the running application - valuable in safety-relevant industrial equipment.
Typical applications include precision motor control (BLDC, PMSM, FOC), digitally controlled switch-mode power supplies and PFC stages, and CAN FD-connected industrial automation nodes where deterministic real-time behavior is essential.
When designing, keep the supply within the 3.0 V to 3.6 V range, and follow Microchip's power-conversion reference designs for ADC-to-PWM trigger synchronization to minimize loop latency.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single decision-ready resource. Pricing shown is as of 2026-09-23.
Drop-in alternatives for DSPIC33CK512MP606-I/PT — 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 DSPIC33CK512MP606-I/PT (same form factor and footprint) — differing in Core, Operating Temperature, Product Family, RAM.
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No drop-in alternatives available for this product.
Request AlternativesDSPIC33CK512MP606-I/PT Maximum Ratings & Electrical Characteristics
| Core | 16-bit dsPIC DSC |
| Core Speed | 100 MHz (100 MIPS) |
| Flash Memory | 512 KB (512K x 8), dual-partition |
| RAM | 64 KB (64K x 8) |
| Operating Voltage | 3 V to 3.6 V |
| I/O Count | 53 |
| Package | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C (I grade) |
| CAN | CAN FD |
| ADC | 12-bit high-speed |
| Analog Comparators / Op-Amps | Integrated op-amps |
| PWM | High-resolution PWM |
| Product Family | dsPIC33C / dsPIC33CK |
| RoHS Status | Compliant |
DSPIC33CK512MP606-I/PT 64-tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33CK512MP606-I/PT (64-tqfp (10x10 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33CK512MP606-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33CK512MP606-I/PT is suitable for 6 applications: Precision BLDC/PMSM Motor Control, Digitally Controlled Switch-Mode Power Supplies, Power Factor Correction (PFC) Stages, CAN FD Industrial Automation Nodes, Solar Micro-Inverters and MPPT, Wireless-Connected IoT Control Nodes.
Precision BLDC/PMSM Motor Control
The DSPIC33CK512MP606-I/PT fits sensorless and sensored field-oriented control (FOC) of BLDC and PMSM motors because its 100 MIPS core executes the full FOC math (Clarke/Park transforms, PI loops, SVPWM) in a fraction of a 20 kHz PWM period. The 12-bit high-speed ADC samples phase currents synchronized to PWM center via hardware triggers, eliminating software jitter in the current loop, and integrated op-amps amplify low-side shunt signals without external amplifiers. Complementary PWM outputs with programmable dead time drive three-phase gate-driver ICs directly. In a typical drive, the part runs the current loop at 100 kHz and the speed loop at 1-10 kHz, while CAN FD handles host communication. Performance consideration: budget Flash for field-weakening and MTPA tables, which the 512 KB dual-partition Flash accommodates with room for field firmware updates.
Recommended
Digitally Controlled Switch-Mode Power Supplies
For digital power conversion (LLC, buck, boost, PFC), the DSPIC33CK512MP606-I/PT is the controller Microchip itself mounts on its Digital Power Plug-In Module (EV12Y79A), demonstrating vendor-qualified fitness for this role. Its high-resolution PWM achieves effective resolutions beyond 1 ns for tight duty-cycle control at hundreds of kHz switching frequency, and the 12-bit ADC's simultaneous sampling of output voltage and inductor current enables average-current-mode control with loop bandwidths in the tens of kHz. The hardware ADC-to-PWM trigger path keeps control latency to one PWM cycle, critical for phase margin. Nonlinear gains, frequency dithering and burst mode are straightforward in firmware. Design note: use the dual-partition Flash to store a golden firmware image so field-updated power-supply code can be roll-backed if a parameter set misbehaves during commissioning.
Recommended
Power Factor Correction (PFC) Stages
In average-current-mode PFC front ends, the DSPIC33CK512MP606-I/PT handles both the fast inner current loop and the slower voltage loop with deterministic timing. The 100 MIPS core executes a 100 kHz current-loop interrupt with a 2-3 us duty cycle of CPU load, leaving ample headroom for power-metering calculations, brown-out handling and CAN FD reporting. The 12-bit ADC samples input voltage, inductor current and bulk-capacitor voltage with software-selectable sequencing synchronized to the PWM period, and the integrated op-amps condition shunt or current-transformer signals on-chip. The high-resolution PWM supports both fixed-frequency and variable-frequency (CrM) PFC schemes. Consideration: dedicated analog-safety features (comparators and PWM fault inputs) provide cycle-by-cycle current limiting without CPU intervention, protecting the stage during load transients or startup surges.
Recommended
CAN FD Industrial Automation Nodes
The integrated CAN FD module makes the DSPIC33CK512MP606-I/PT a strong fit for industrial fieldbus nodes driving actuators and sensors. CAN FD supports up to 64-byte payloads and higher arbitration/data phase bit rates than classical CAN, halving bus occupancy for telemetry-heavy systems such as multi-axis machines. The 100 MIPS core runs the control task in a high-priority interrupt while the CAN module's hardware FIFOs and filters offload message handling, and 64 KB of RAM buffers multiple receive queues plus a data logger. The 53 I/O lines interface encoders, limit switches and HMI peripherals directly. Pair the controller with an ATA6563-class CAN FD transceiver on the physical layer. Because the 512 KB Flash is dual-partitioned, field-deployed nodes can receive feature updates over the CAN bus via a bootloader without a service visit.
Recommended
Solar Micro-Inverters and MPPT
Grid-tied micro-inverters demand fast, precise control of two power stages - a DC-DC MPPT stage and a DC-AC grid-tie stage - which the DSPIC33CK512MP606-I/PT sequences from one 100 MHz core. The high-resolution PWM generates independent phase-shifted or complementary drives for both stages, while the 12-bit ADC samples panel voltage/current and grid voltage/current with programmable trigger points each switching cycle. The 100 MIPS core executes MPPT perturb-and-observe algorithms plus grid-synchronization (PLL) code concurrently with control loops, and the dual-partition Flash stores certified grid-code firmware separately from the MPPT algorithm for independent updates. Integrated op-amps reduce external signal-conditioning count on the compact micro-inverter PCB. Design consideration: implement hardware cycle-by-cycle current limiting via comparators and PWM fault inputs so grid faults are handled without waiting for software.
Recommended
Wireless-Connected IoT Control Nodes
For smart IoT nodes that must also perform real-time control - HVAC blowers, pumps, charging stations - the DSPIC33CK512MP606-I/PT combines the control peripherals of a DSC with enough headroom to manage a network stack. The 512 KB Flash hosts the control firmware plus a TCP/IP or BLE module driver, and CAN FD or UART/SPI links connect to wireless modules such as the Microchip WINC or WFI32 families. Its 3.0-3.6 V operation matches a single-cell lithium charging bus with an LDO or small buck, and the industrial -40C..+85C rating suits unconditioned outdoor enclosures. The 12-bit ADC handles on-board monitoring (temperature, current, supply rails), while 53 I/O drive relays, LEDs and user interfaces. OTA firmware updates exploit the dual-partition Flash: the node downloads and validates the new image before swapping banks, avoiding bricking in field installations.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33CK512MP606-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33CK512MP606-E/PT | DSPIC33CK256MP606-I/PT | DSPIC33CH512MP506-I/PT |
|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz main core + 100 MHz slave core |
| Flash Memory | 512 KB (dual-partition) | 512 KB (dual-partition) | 256 KB (dual-partition) | 512 KB (dual-core partitioned) |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| CAN FD | Yes | Yes | Yes | Yes |
| Cores | 1 (single dsPIC33CK core) | 1 | 1 | 2 (main + slave) |
Key Differentiators
- Maximum Flash in the MP606 family (vs DSPIC33CK256MP606-I/PT)
- Extended temperature option in same footprint (vs DSPIC33CK512MP606-E/PT)
- Single-core determinism for control loops (vs DSPIC33CH512MP506-I/PT)
Design Notes
Supply the DSPIC33CK512MP606-I/PT from a tightly regulated 3.3 V rail within the 3.0 V to 3.6 V datasheet window. Decouple each VDD/VSS pair with 100 nF ceramic capacitors placed within 2 mm of the pins, plus one bulk 10 uF capacitor per rail region. If the ADC is used for precision sampling of power-stage currents, consider a dedicated low-noise 3.3 V LDO for AVDD, filtered from the digital rail with an RC or ferrite bead, since core switching noise can raise ADC effective noise floor. Verify the external CAN FD transceiver (e.g., ATA6563) VIO matches the controller's supply domain.
On the 64-TQFP (10x10 mm) footprint, keep the high-resolution PWM traces to gate drivers short and away from ADC input traces to prevent digital coupling into analog sampling. Route AVDD/AVSS as a quiet analog island with a single connection point to the digital ground plane (per Microchip analog layout guidelines in the device datasheet). Place the VCAP stabilizing capacitor as close to its pin as possible - it stabilizes the internal core regulator. For the -I industrial grade, ensure junction temperature stays below 85C ambient rating: Estimated: at 100 MHz full activity with typical operating current, dissipation stays in the tens-of-mW range, so a solid ground plane usually suffices without a heatsink.
Do not assume MP60x pin multiplexing is identical across dsPIC33 families: the dsPIC33CH512MP506 shares the 64-TQFP footprint but its peripheral-to-pin map differs, so designs migrating between CK and CH parts must re-verify every PPS (Peripheral Pin Select) assignment against the target datasheet. Second, the 100 MHz operation requires correct configuration of the PLL in CONFIG words - an incorrect divider yields 64 MHz-class clocking (as seen on H-grade variant listings) rather than the intended 100 MIPS. Finally, ensure bootloader code always retains a valid image in at least one Flash partition when using live updates.
Compliance Information
RoHS compliant and lead-free per standard Microchip production status at DigiKey/Mouser listings. REACH, halogen-free and conflict-minerals statements should be confirmed from Microchip's official environmental certificate downloads.
