DSPIC33CK512MP308-E/PT - 100MHz DSC, 512KB Flash | Microchip
Teilenummer: DSPIC33CK512MP308-E/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $6.1 | $6,10 |
| 10 | $5.55 | $55,50 |
| 100 | $4.85 | $485,00 |
| 500 | $4.2 | $2.100,00 |
| 1.000 | $3.85 | $3.850,00 |
DSPIC33CK512MP308-E/PT Übersicht
A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP engine. Within the power-management hierarchy, the DSC sits above a conventional 16-bit MCU: it pairs a RISC CPU with multiply-accumulate (MAC) DSP instructions, making it the preferred device class for closed-loop control loops such as field-oriented motor control, digital power conversion, and real-time signal processing.
Key features include 100 MIPS execution from the dsPIC33CK core, dual-panel Flash enabling live firmware updates and boot partitioning, integrated operational amplifiers that reduce external analog component count, 12-bit ADCs for high-resolution current and voltage sensing, and advanced PWM peripherals tailored for power conversion topologies. The Mouser listing confirms the configuration: 100 MHz core, 512K dual-panel Flash, 64K RAM, OpAmps, 12-bit ADCs, and PWM.
Technically, the dsPIC33CK family operates from a single 3.0 V to 3.6 V supply with an operating voltage ceiling of 3.6 V, as reflected in distributor parametric data. The dual-partitioned program memory may be used unpartitioned as a single block (0x000000-0x058000) or split so each partition can boot the device, per third-party documentation. Eight DMA channels and eight general-purpose timers offload the CPU for high-throughput tasks. The -E temperature suffix denotes the extended operating range for harsh environments.
Typical applications include precision motor control (BLDC/PMSM field-oriented control), digital SMPS and power-factor-correction converters, industrial automation, and battery management systems, all of which exploit the 100 MIPS core and specialized PWM and ADC peripherals.
When designing with this device, budget the 3.3 V rail carefully and take advantage of the on-chip op amps with external resistor networks to condition shunt-current signals ahead of the 12-bit ADC, minimizing bill-of-material cost.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in-Alternativen für DSPIC33CK512MP308-E/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33CK512MP308-E/PT (gleiche Bauform und Footprint) – abweichend in Core, Package.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33CK512MP308-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$4.95 / Stück
Datenblatt ansehen →DSPIC33CK512MP308-H/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33CK256MP308-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33CK64MP308-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33CK512MP508-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33CK512MP308-E/PT Grenzwerte & elektrische Eigenschaften
| Core | dsPIC33CK 16-bit DSC core |
| Maximale Taktfrequenz | 100 MHz |
| Performance | 100 MIPS |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Program Memory Type | Dual Panel Flash (boot-partitionable) |
| RAM Size | 64 KB |
| Versorgungsspannung | 3 V to 3.6 V |
| ADC Resolution | 12 bit |
| On-chip Op Amps | Yes |
| PWM Peripherals | Yes (advanced PWM) |
| DMA Channels | 8 |
| Timers | 8 general-purpose timers |
| Number of Terminals | 80 |
| Gehäuse | 80-TQFP (12x12 mm), TFQFP, 0.50 mm pitch, Gull Wing |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
DSPIC33CK512MP308-E/PT 80-tqfp (12x12 mm), tfqfp, 0.50 mm pitch, gull wing Pinbelegungsleitfaden
Pinbelegung für DSPIC33CK512MP308-E/PT (80-tqfp (12x12 mm), tfqfp, 0.50 mm pitch, gull wing-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für DSPIC33CK512MP308-E/PT.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPIC33CK512MP308-E/PT ist geeignet für 6 Anwendungs: Precision Motor Control (FOC for BLDC/PMSM), Digital Switch-Mode Power Supplies and PFC, Industrial Automation and PLC I/O, Battery Management Systems (BMS), Real-Time Signal Processing and Sensing Front Ends, Automotive-Adjacent and Harsh-Environment Control Units.
Precision Motor Control (FOC for BLDC/PMSM)
Microchip positions the dsPIC33CK family explicitly for high-performance, precision motor control systems, and the DSPIC33CK512MP308-E/PT fits that role directly. Its 100 MHz (100 MIPS) core executes field-oriented control (FOC) current loops well above typical 10-20 kHz PWM frequencies, while the advanced PWM peripheral provides complementary outputs, programmable dead time, and hardware fault shutdown for three-phase inverters. The on-chip operational amplifiers amplify shunt-resistor phase-current signals into the 12-bit ADCs, eliminating external amplifier ICs and shortening the feedback path. In a typical PMSM drive, the DSC runs the FOC loop in interrupt context while DMA services ADC results, leaving CPU headroom for communications and protocol handling. The dual-panel Flash also allows firmware-field updates of motor control code without suspending production programming stations.
Empfohlen
Digital Switch-Mode Power Supplies and PFC
Digital SMPS designs benefit from the DSPIC33CK512MP308-E/PT's combination of a 100 MIPS core, high-resolution 12-bit ADC sampling, and purpose-built PWM with dead-time and fault controls suited to buck, boost, LLC, and power-factor-correction stages. The op amps condition current-transformer or shunt feedback ahead of the ADC, enabling average-current-mode control without external analog front-end parts. Control loops are executed in a high-priority interrupt each switching cycle, and eight DMA channels stream ADC results into RAM so the CPU is not burdened with data movement. The 3.0 V to 3.6 V single-supply operation simplifies bias generation from an auxiliary winding. The extended -E temperature rating supports power supplies mounted inside sealed industrial enclosures where ambient temperatures exceed standard commercial limits.
Empfohlen
Industrial Automation and PLC I/O
In industrial automation nodes, the DSPIC33CK512MP308-E/PT acts as a real-time coprocessor handling deterministic tasks such as encoder decoding, sensor filtering, and actuator PWM while a host processor or PLC manages protocol logic. The 512 KB dual-panel Flash accommodates large firmware images including communication stacks and diagnostics, and the dual-partition scheme (single block 0x000000-0x058000 unpartitioned, or split into two bootable partitions) enables field firmware upgrades with rollback safety. Sixty-four KB of RAM buffers DMA-driven ADC streams from analog input cards. The 80-pin TQFP provides abundant GPIO for relay, optocoupler, and digitizer interfacing. The -E extended-temperature grade aligns with cabinet environments that routinely reach elevated temperatures, and its RoHS-compliant construction meets industrial environmental requirements.
Empfohlen
Battery Management Systems (BMS)
Battery management systems require precise current and voltage measurement plus fast protective cutoffs, all of which the DSPIC33CK512MP308-E/PT delivers. The 12-bit ADCs, aided by on-chip op amps for shunt amplification, resolve pack current and cell-stack voltages, while timer peripherals timestamp events for coulomb counting. Software-controlled balancing PWM outputs drive balancing FETs, and the 100 MHz core executes state-of-charge estimation algorithms, including Kalman-style filters, within measurement cycles. The dual-panel Flash supports field firmware updates as battery chemistry models improve over product life. Eight DMA channels offload continuous monitoring loops, and the extended -E temperature rating suits battery packs located in outdoor or under-hood adjacent environments where temperatures exceed the industrial range. RoHS compliance supports commercial battery-product certifications.
Empfohlen
Real-Time Signal Processing and Sensing Front Ends
The dsPIC33CK core integrates a DSP engine with multiply-accumulate instructions, making the DSPIC33CK512MP308-E/PT suitable for embedded signal-processing tasks such as digital filtering, FFT-based vibration analysis, and sensor linearization. The 12-bit ADCs, clocked continuously with DMA streaming into the 64 KB RAM, acquire waveforms without CPU intervention; the 100 MHz core then applies FIR/IIR filters or spectral transforms within deterministic time budgets. On-chip op amps buffer microphone, accelerometer, or current-transformer signals directly, reducing board area in compact sensing nodes. Dual-panel Flash permits post-deployment algorithm upgrades, valuable in predictive-maintenance products whose analytics evolve. Where a design later needs two cores for partitioned sensing and communication, the same-family dsPIC33CH dual-core devices provide an upgrade path, though not a pin-to-pin drop-in.
Empfohlen
Automotive-Adjacent and Harsh-Environment Control Units
While the standard DSPIC33CK512MP308-E/PT is not AEC-Q100 qualified, its extended -E temperature grading and robust peripheral set make it applicable to harsh-environment control units outside strict automotive safety scopes, such as off-road equipment controllers, pump and fan drives, and industrial vehicle accessories. The 100 MIPS core closes motor control and power-conversion loops in electric pumps and actuators, the advanced PWM handles three-phase bridges with hardware fault protection, and dual-partition Flash enables secure field reprogramming in the field. The 80-pin TQFP (12x12 mm, 0.50 mm pitch) offers a well-supported footprint for vibration-tolerant surface-mount assembly. For applications requiring formal automotive qualification, select a Microchip automotive-graded DSC variant and verify qualification documentation rather than substituting this commercial/extended-grade part.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33CK512MP308-E/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33CK512MP308-I/PT | DSPIC33CK512MP308-H/PT | DSPIC33CK256MP308-I/PT | DSPIC33CK64MP308-I/PT | DSPIC33CK512MP508-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-TQFP (12x12 mm) | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same |
| Core / Speed | dsPIC33CK, 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) |
| Flash Memory | 512 KB dual-panel | 512 KB dual-panel | 512 KB dual-panel | 256 KB | 64 KB | 512 KB |
| Temperature Grade | Extended (-E) | Industrial (-I) | -40C to +150C (-H) | Industrial (-I) | Industrial (-I) | Industrial (-I) |
| On-chip OpAmps / 12-bit ADC / PWM | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes (channel counts differ - verify) |
Wichtigste Unterscheidungsmerkmale
- Extended temperature range (vs. DSPIC33CK512MP308-I/PT)
- Full 512 KB dual-panel Flash with live update (vs. DSPIC33CK256MP308-I/PT)
- Highest-temperature drop-in sibling (vs. DSPIC33CK512MP308-H/PT)
Designhinweise
Power the DSPIC33CK512MP308-E/PT from a clean 3.0 V to 3.6 V rail (nominally 3.3 V, 3.6 V max per distributor parametric data). Decouple each VDD pin with 0.1 uF ceramics placed within 2 mm of the pin, plus bulk 10 uF per supply domain; follow the power distribution guidance in Microchip's dsPIC33CK family datasheet decoupling section. The 100 MHz core produces fast current transients, so shared-rail designs with motors or power stages should use a dedicated regulator or a ferrite-isolated supply branch for the DSC.
The 80-TQFP (12x12 mm, 0.50 mm pitch) requires controlled soldering: use a 0.5 mm-pitch stencil, no-clean flux, and inspect with 10x magnification for bridging on the fine-pitch gull-wing leads. Route analog op-amp inputs (shunt sensing) away from PWM traces and keep the analog ground region continuous back to a single star point. This board strategy pairs naturally with the on-chip op amps feeding the 12-bit ADCs, preserving effective resolution of 12 bits instead of losing bits to switching-noise-coupled ground bounce.
Two frequent mistakes: (1) choosing the -E grade assuming AEC-Q100 qualification - the -E suffix is an extended-temperature commercial grade, not an automotive qualification; (2) confusing ordering codes - DSPIC33CK512MP308T-E/PT is the same die in tape-and-reel, while -I and -H are different temperature grades. Also confirm exact -E range in the current Microchip datasheet revision before finalizing thermal design, and account for the 0.058 MB (0x058000) partition boundary when using dual-boot Flash layouts.
Compliance-Informationen
RoHS compliance indicated by distributor listings (RoHS-compliant active production part). Not AEC-Q100 qualified - the -E suffix is an extended-temperature grade, not an automotive qualification. REACH/halogen status not stated in provided data.
