DSPIC33EP128MU206-E/PT - 16-bit DSC 128KB Flash USB TQFP-64 | Microchip
MPN: DSPIC33EP128MU206-E/PT ✓ פעילDSPIC33EP128MU206-E/PT סקירה
A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a DSP, sitting in the power/performance hierarchy between general-purpose MCUs and dedicated DSP ICs. The dsPIC33E family adds fast multiply-accumulate hardware, barrel shifters, and modulo/bit-reversed addressing for efficient filtering and control-loop mathematics.
Key features include 1 KB of data EEPROM in flash, rich connectivity (USB OTG, up to 4 UART, 3 SPI, 4 I2C modules), peripheral pin select (PPS) for flexible pin mapping, and the MU-series analog integration that pairs the 12-bit ADC with three op-amps for signal conditioning directly on-chip. Multiple power management modes (idle, doze, sleep) reduce consumption in battery-operated designs.
Typical applications include motor control and drives, digital power conversion, USB-connected industrial sensors, and general-purpose embedded control that benefits from DSP math. The extended temperature grade (-E) supports harsh industrial and automotive-adjacent environments.
Design consideration: the 64-pin TQFP uses peripheral pin select for digital functions, so pin assignment must be configured in software at startup; also provide a clean 3.3 V rail (3.0 V to 3.6 V) and follow Microchip's USB layout guidance for VBUS and differential pairs.
This page adds distributor stocking data, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור DSPIC33EP128MU206-E/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם DSPIC33EP128MU206-E/PT (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core, Supply Voltage, Operating Temperature, Max CPU Speed.
DSPIC33EP256MU206-E/PT
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
DSPIC33EP64MU206-E/PT
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
DSPIC33EP128MU206-I/PT
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33EP128MC206-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33EP128GM306-E/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33EP128MU206-E/PT דירוגים מרביים ומאפיינים חשמליים
| Core | 16-bit dsPIC33E DSC core with DSP engine |
| Max CPU Speed | 70 MIPS |
| Flash Memory | 128 KB |
| RAM | 16 KB |
| Data EEPROM | 1 KB |
| ADC Resolution | 12-bit |
| On-Chip Op-Amps | 3 |
| USB Interface | USB 2.0 Full-Speed OTG |
| Communication Peripherals | UART, SPI, I2C |
| Motor Control PWM | Yes (MC PWM) |
| Quadrature Encoder Interface | Yes (QEI) |
| CTMU | Yes (charge time measurement unit) |
| מתח אספקה | 3.0 V to 3.6 V |
| טמפרטורת פעולה | -40C to +125C (E grade) |
| מארז | TQFP-64 (10x10x1 mm) |
| סוג הרכבה | Surface Mount |
| Packaging | Tray |
| Base Part Number | DSPIC33EP128MU206 |
מדריך תצורת פינים של DSPIC33EP128MU206-E/PT tqfp-64 (10x10x1 mm)
תצורת פינים עבור DSPIC33EP128MU206-E/PT (מארזת tqfp-64 (10x10x1 mm)). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.
אין נתוני פריסת פינים מפורטים עבור DSPIC33EP128MU206-E/PT.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
DSPIC33EP128MU206-E/PT מתאים עבור 6 יישוםs: USB-Connected Industrial Sensors and Instruments, Motor Control and Drives, Digital Power Conversion, Embedded Audio and DSP Signal Processing, Touch Sensing and Human Interface, Data Loggers and Portable Test Equipment.
USB-Connected Industrial Sensors and Instruments
The DSPIC33EP128MU206-E/PT fits USB-connected instrumentation because it is one of the few dsPIC33EP devices integrating a full-speed USB 2.0 OTG module with a 70 MIPS DSP core and a 12-bit ADC. The three on-chip op-amps condition sensor outputs (strain gauges, thermocouple front ends, current shunts) before digitization, reducing external component count and board area. In a typical design, the DSC runs the USB device stack alongside a DSP filtering loop, sampling through the ADC and streaming processed data to a host PC. Because the -E grade covers -40C to +125C, the same PCB can serve both office-grade instruments and harsh factory-floor environments. Peripheral Pin Select lets engineers place UART/SPI pins optimally for auxiliary circuitry without hardware muxes.
מומלץ
Motor Control and Drives
The DSPIC33EP128MU206-E/PT supports motor control via its motor-control PWM module and quadrature encoder interface (QEI), executing field-oriented control (FOC) mathematics on the 70 MIPS DSP engine with single-cycle MAC instructions. Sensor feedback from encoders enters through the QEI while phase currents are sampled by the 12-bit ADC, optionally amplified by the three on-chip op-amps before conversion - removing external amplifier ICs from the current-sense path. Although the MC206 is the dedicated motor-control variant without USB, the MU206 is chosen when the drive must also expose a USB commissioning or diagnostics port. Careful PWM dead-time configuration and ADC-trigger synchronization with the PWM module are essential for accurate current sampling in each switching cycle.
מומלץ
Digital Power Conversion
In digital power supplies, PFC stages, and DC-DC converters, the DSPIC33EP128MU206-E/PT closes high-speed control loops using its 70 MIPS core, high-resolution PWM capability, and fast 12-bit ADC triggered directly from the PWM module. The CTMU (Charge Time Measurement Unit) supports precise time-interval and capacitance measurements useful in resonant converter diagnostics and protection schemes. The -E extended temperature rating of -40C to +125C suits power electronics enclosures where ambient heat is significant. Firmware typically implements voltage/current control loops at tens to hundreds of kHz update rates, with the DSP engine handling proportional-integral and compensator calculations deterministically. Peripheral Pin Select allows flexible assignment of PWM outputs and feedback inputs, simplifying power-stage layout trade-offs.
מומלץ
Embedded Audio and DSP Signal Processing
The 16-bit DSP engine with X and Y data memory buses, modulo and bit-reversed addressing makes the DSPIC33EP128MU206-E/PT effective for real-time filtering, spectral analysis, and light audio processing at 70 MIPS. FIR/IIR filters, Goertzel tone detection, and FFT-based analysis execute efficiently using hardware multiply-accumulate. The 128 KB flash holds lookup tables, coefficient sets, and communication stacks simultaneously, while 16 KB RAM supports double-buffered sample streams. USB OTG enables direct digital-audio transport to a host or feeding processed data to downstream devices via UART, SPI, or I2C through Peripheral Pin Select. For products needing fingerprint-level analog integration, the on-chip op-amps can implement anti-aliasing filters ahead of the 12-bit ADC.
מומלץ
Touch Sensing and Human Interface
The CTMU (Charge Time Measurement Unit) in the DSPIC33EP128MU206-E/PT enables capacitive touch sensing by measuring charge time on user-attached pads, supporting self- and mutual-capacitance methods under Microchip's touch-sensing libraries. The 70 MIPS core runs touch acquisition and decoding alongside application logic and a USB interface for configuration or HID-class device communication - useful for touch panels with USB connectivity in industrial HMI and appliance controls. The -E temperature grade permits deployment in appliances and outdoor equipment subject to wide thermal swings. The 12-bit ADC handles non-touch analog inputs such as slider potentiometers or temperature compensation sensors, and the three op-amps can buffer wet-electrode or long-trace signals before conversion.
מומלץ
Data Loggers and Portable Test Equipment
Handheld and portable test instruments benefit from the DSPIC33EP128MU206-E/PT combination of USB OTG (device or host roles for flash drives and PC links), 1 KB EEPROM for calibration constants, and a 12-bit ADC with on-chip op-amp front end. The low-power idle, doze, and sleep modes stretch battery life between acquisitions, while 70 MIPS throughput supports real-time DSP analysis such as RMS computation, peak detection, and frequency estimation. The 128 KB flash accommodates logging file systems and USB mass-storage stacks simultaneously. Extended -40C to +125C operation allows loggers mounted on machinery, vehicles, or outdoor assets without local heating. Peripheral Pin Select simplifies multi-revision hardware by remapping communication pins in software.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור DSPIC33EP128MU206-E/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | DSPIC33EP256MU206-E/PT | DSPIC33EP64MU206-E/PT | DSPIC33EP128MC206-I/PT | DSPIC33EP128GM306-E/PT |
|---|---|---|---|---|---|
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 256 KB | 64 KB | 128 KB | 128 KB (dual partition) |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| USB OTG | Yes (full-speed) | Yes (full-speed) | Yes (full-speed) | No | No |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
מבדילים עיקריים
- Integrated USB 2.0 full-speed OTG (לעומתDSPIC33EP128MC206-I/PT)
- Extended temperature operation (לעומתDSPIC33EP128MC206-I/PT)
- Three on-chip operational amplifiers (לעומתDSPIC33EP64MU206-E/PT)
הערות תכנון
Provide one 100 nF ceramic decoupling capacitor at every VDD/VSS pin pair, placed within 2-3 mm of the pins, plus bulk 4.7-10 uF capacitance. Filter AVDD through an RC (e.g., 10 ohm + 1 uF) or ferrite bead from the digital 3.3 V rail to protect ADC accuracy from core switching noise. Route USB D+/D- as a 90-ohm differential pair of matched length with a solid ground reference under it. Keep MCLR, PGD, and PGC routed to a programming header for in-circuit debugging and ICSP production programming.
Peripheral Pin Select (PPS) must be explicitly configured in software before UART, SPI, I2C, or PWM outputs appear on routed pins - a locked (PPS-protected) write sequence is required to prevent accidental remapping. Analog pins default to analog mode at reset; forget to set TRIS/ANSEL registers and digital reads return 0. When using USB, VBUS must be sensed and the module configured per Microchip USB library requirements; an unpowered VBUS leaves the device enumerated but non-functional. Always check the latest device errata sheet before committing tape-out.
Estimated: at 70 MIPS with USB active, typical current draw is on the order of tens of milliamps (e.g., ~40-60 mA at 3.3 V), giving roughly 0.15-0.2 W of dissipation. With the TQFP-64 theta_JA on a standard 4-layer board (approximately 40-50 C/W depending on copper area), junction rise above ambient is typically under 10 C - well within the -40C to +125C rating. These figures are estimates; consult the family datasheet electrical characteristics tables for exact IDD values under your operating frequency and voltage.
מידע על תאימות
Compliance status not stated in the provided web data. Verify RoHS/REACH status on the official Microchip product page or distributor compliance documents before production use.
