DSPIC33FJ128MC510-I/PF - 40 MIPS 16-bit DSC, 128KB Flash | Microchip
MPN: DSPIC33FJ128MC510-I/PF ✗ סוף ייצורDSPIC33FJ128MC510-I/PF סקירה
A Digital Signal Controller is a hybrid device class that merges a microcontroller (MCU) with a Digital Signal Processor (DSP) on a single die. Within the broader taxonomy it sits as: dsPIC33F -> DSC -> MCU/DSP -> microcontroller -> embedded processor -> semiconductor. The DSP engine adds a single-cycle MAC, dual 40-bit accumulators, and zero-overhead hardware looping, allowing closed-loop motor control, power conversion, and audio/sensor DSP algorithms to execute on the same core that handles housekeeping tasks such as UART, I2C, SPI and GPIO. This integration removes the need for a companion DSP chip, reducing BOM cost and PCB area in real-time control systems.
Key features of the DSPIC33FJ128MC510-I/PF include on-chip motor-control PWM with up to 8 PWM outputs, a 12-bit Analog-to-Digital Converter (ADC) with up to 32 input channels and dedicated S&H, a Quadrature Encoder Interface (QEI) for position feedback, and a rich set of serial peripherals. The 100-pin TQFP provides up to 85 digital I/O pins, supporting dense mixed-signal designs without external bus expanders. The Flash endurance is specified at 1,000 erase/write cycles minimum, and the device operates across the industrial -40 C to +85 C range for the -I suffix.
Architecturally the device uses a modified Harvard core with separate program and data buses, allowing simultaneous Fetch + ALU + DSP operation in a single instruction cycle. The DSP engine extends the ALU with 40-bit accumulators, barrel shifter, and single-instruction saturate/round logic, which is essential for field-oriented control (FOC) of three-phase PMSM/BLDC motors. The integrated Motor Control PWM module generates complementary PWM pairs with programmable dead time, fault inputs, and ADC-trigger alignment, eliminating most external glue logic.
Typical applications are three-phase AC induction and PMSM/BLDC motor control, sensorless and sensored FOC drives, industrial variable-frequency drives (VFDs), power conversion (PFC + DCDC), and digital audio processing. The combination of DSP throughput with a full MCU peripheral set makes it particularly well suited to appliances, HVAC blowers, pumps, fans, e-bike controllers, and CNC spindle drives in the 1-2 kW class.
When designing with this device, ensure the decoupling network uses a 10 uF bulk plus 0.1 uF ceramic per VDD/VSS pair, route the analog AVSS/AVDD traces as a star, and place the analog reference decoupling capacitor within 5 mm of the AVSS pin. Also note that the Flash endurance is rated lower than newer dsPIC33EP/dsPIC33CH families; if firmware uses frequent EEPROM emulation via Flash, plan wear-leveling or migrate to the 'A' revision or dsPIC33EP family for longer in-field endurance.
This page synthesizes distributor pricing, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet alone.
חלופות תחליף ישיר עבור DSPIC33FJ128MC510-I/PF — 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 DSPIC33FJ128MC510-I/PF (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core Architecture, Operating Temperature, ADC, MSL Level.
DSPIC33FJ128MC510A-I/PF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33FJ128MC510A-E/PF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33FJ128MC510A-I/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC33FJ64MC510-I/PF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC33FJ128MC510-I/PF דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | dsPIC33F (16-bit DSC, modified Harvard) |
| Family | dsPIC33F Motor Control |
| CPU Performance | 40 MIPS |
| Program Memory | 128 KB (128K x 8) Flash |
| Data RAM | 8 KB |
| Data EEPROM | 0 B (not available on this family) |
| Operating Voltage | 3.0 V to 3.6 V |
| מארז | 100-pin TQFP (14x14 mm), designation PF |
| I/O Pins | Up to 85 digital I/O |
| ADC | 12-bit, up to 32 input channels |
| Motor Control PWM | 8 PWM outputs with fault inputs |
| Quadrature Encoder Interface | Yes (QEI) |
| טמפרטורת פעולה | -40 C to +85 C (industrial, -I suffix) |
| סוג הרכבה | Surface Mount |
| רמת MSL | 3 |
| סטטוס RoHS | Compliant |
תצורת פינים של DSPIC33FJ128MC510-I/PF
| פין 1 | RP15/RXD2/PWM1L/PMD15/RF5 — Remappable I/O / UART2 RX / PWM1 low |
| פין 2 | RP16/TX2/PWM1H/PMD14/RF4 — Remappable I/O / UART2 TX / PWM1 high |
| פין 3 | RP9/PWM2L/PMD13/RF3 — Remappable I/O / PWM2 low |
| פין 4 | RP10/PWM2H/PMD12/RF2 — Remappable I/O / PWM2 high |
| פין 5 | RP11/PWM3L/PMD11/RF8 — Remappable I/O / PWM3 low |
| פין 6 | RP12/PWM3H/PMD10/RF7 — Remappable I/O / PWM3 high |
| פין 7 | RP13/PWM4L/PMD9/RF6 — Remappable I/O / PWM4 low |
| פין 8 | RP14/PWM4H/PMD8/RF13 — Remappable I/O / PWM4 high |
| פין 9 | VDD — Digital supply 3.3 V |
| פין 10 | VSS — Digital ground |
| פין 11 | RP21/PWM5L/PMD7/RG1 — Remappable I/O / PWM5 low |
| פין 12 | RP22/PWM5H/PMD6/RG0 — Remappable I/O / PWM5 high |
| פין 13 | RP23/PWM6L/PMD5/RG15 — Remappable I/O / PWM6 low |
| פין 14 | RP24/PWM6H/PMD4/RG14 — Remappable I/O / PWM6 high |
| פין 15 | RP25/PWM7L/PMD3/RG13 — Remappable I/O / PWM7 low |
| פין 16 | RP26/PWM7H/PMD2/RG12 — Remappable I/O / PWM7 high |
| פין 17 | RP28/PWM8L/PMD1/RG9 — Remappable I/O / PWM8 low |
| פין 18 | RP29/PWM8H/PMD0/RG8 — Remappable I/O / PWM8 high |
| פין 19 | MCLR — Master clear / reset input |
| פין 20 | OSC1/RA0 — Crystal oscillator input / GPIO |
| פין 21 | OSC2/RA1 — Crystal oscillator output / GPIO |
| פין 22 | AN0/CN0/RB0 — Analog input 0 |
| פין 23 | AN1/CN1/RB1 — Analog input 1 |
| פין 24 | AN2/CN2/RB2 — Analog input 2 |
| פין 25 | AN3/CN3/RB3 — Analog input 3 |
| פין 26 | AN4/CN4/RB4 — Analog input 4 |
| פין 27 | AN5/CN5/RB5 — Analog input 5 |
| פין 28 | VSS — Digital ground |
| פין 29 | VDD — Digital supply 3.3 V |
| פין 30 | AN6/OC1/RB6 — Analog input 6 / output compare 1 |
| פין 31 | AN7/OC2/RB7 — Analog input 7 / output compare 2 |
| פין 32 | AN8/OC3/RB8 — Analog input 8 / output compare 3 |
| פין 33 | AN9/OC4/RB9 — Analog input 9 / output compare 4 |
| פין 34 | AN10/CN10/RB10 — Analog input 10 |
| פין 35 | AN11/CN11/RB11 — Analog input 11 |
| פין 36 | VSS — Digital ground |
| פין 37 | AVDD — Analog supply 3.3 V |
| פין 38 | AVSS — Analog ground |
| פין 39 | VREF+/AN12/RB12 — ADC voltage reference high / AN12 |
| פין 40 | VREF-/AN13/RB13 — ADC voltage reference low / AN13 |
| פין 41 | AN14/RB14 — Analog input 14 |
| פין 42 | AN15/RB15 — Analog input 15 |
| פין 43 | VDD — Digital supply 3.3 V |
| פין 44 | VSS — Digital ground |
| פין 45 | OC6/RD0 — Output compare 6 / GPIO |
| פין 46 | OC7/RD1 — Output compare 7 / GPIO |
| פין 47 | OC8/RD2 — Output compare 8 / GPIO |
| פין 48 | OC9/RD3 — Output compare 9 / GPIO |
| פין 49 | OC10/RD4 — Output compare 10 / GPIO |
| פין 50 | OC11/RD5 — Output compare 11 / GPIO |
| פין 51 | OC12/RD6 — Output compare 12 / GPIO |
| פין 52 | OC13/RD7 — Output compare 13 / GPIO |
| פין 53 | VDD — Digital supply 3.3 V |
| פין 54 | VSS — Digital ground |
| פין 55 | IC1/RF0 — Input capture 1 |
| פין 56 | IC2/RF1 — Input capture 2 |
| פין 57 | RP17/U1CTS/RF12 — Remappable I/O / UART1 CTS |
| פין 58 | RP18/U1RTS/RF13 — Remappable I/O / UART1 RTS |
| פין 59 | RP19/U1RX/RF4 — Remappable I/O / UART1 RX |
| פין 60 | RP20/U1TX/RF5 — Remappable I/O / UART1 TX |
| פין 61 | SCK1/RG6 — SPI1 clock |
| פין 62 | SDO1/RG7 — SPI1 data out |
| פין 63 | SDI1/RG8 — SPI1 data in |
| פין 64 | SS1/RG9 — SPI1 slave select |
| פין 65 | SCL1/RG2 — I2C1 clock |
| פין 66 | SDA1/RG3 — I2C1 data |
| פין 67 | VDD — Digital supply 3.3 V |
| פין 68 | VSS — Digital ground |
| פין 69 | CN15/RA8 — Change notification / GPIO |
| פין 70 | CN16/RA9 — Change notification / GPIO |
| פין 71 | CN17/RA10 — Change notification / GPIO |
| פין 72 | CN18/RA11 — Change notification / GPIO |
| פין 73 | CN19/RA12 — Change notification / GPIO |
| פין 74 | CN20/RA13 — Change notification / GPIO |
| פין 75 | CN21/RA14 — Change notification / GPIO |
| פין 76 | CN22/RA15 — Change notification / GPIO |
| פין 77 | FLTA2/RE0 — PWM fault input A2 |
| פין 78 | FLTB2/RE1 — PWM fault input B2 |
| פין 79 | FLTA1/RE2 — PWM fault input A1 |
| פין 80 | FLTB1/RE3 — PWM fault input B1 |
| פין 81 | RP27/RC1 — Remappable I/O |
| פין 82 | RP8/RC2 — Remappable I/O |
| פין 83 | RP7/RC3 — Remappable I/O |
| פין 84 | RP6/RC4 — Remappable I/O |
| פין 85 | VDD — Digital supply 3.3 V |
| פין 86 | VSS — Digital ground |
| פין 87 | QEA/RA0 — QEI phase A (alt) |
| פין 88 | QEB/RA1 — QEI phase B (alt) |
| פין 89 | INDX/RA2 — QEI index (alt) |
| פין 90 | HOME/RA3 — QEI home (alt) |
| פין 91 | PWM4H/RD8 — PWM4 high (alt) |
| פין 92 | PWM4L/RD9 — PWM4 low (alt) |
| פין 93 | PWM5H/RD10 — PWM5 high (alt) |
| פין 94 | PWM5L/RD11 — PWM5 low (alt) |
| פין 95 | PWM6H/RD12 — PWM6 high (alt) |
| פין 96 | PWM6L/RD13 — PWM6 low (alt) |
| פין 97 | PWM7H/RD14 — PWM7 high (alt) |
| פין 98 | PWM7L/RD15 — PWM7 low (alt) |
| פין 99 | PGEC1/AN16/RC12 — ICSP clock 1 / AN16 |
| פין 100 | PGED1/AN17/RC13 — ICSP data 1 / AN17 |
יישומים טיפוסיים
DSPIC33FJ128MC510-I/PF מתאים עבור 7 יישוםs: Three-Phase PMSM / BLDC Motor Control, Industrial Variable-Frequency Drives (VFDs), Power Conversion (PFC + DCDC), HVAC Blowers and Pumps, E-Bike and Light-EV Motor Controllers, Digital Audio and Sensor DSP, Robotics and CNC Spindle Drives.
Three-Phase PMSM / BLDC Motor Control
The DSPIC33FJ128MC510-I/PF runs field-oriented control of permanent-magnet synchronous and brushless DC motors at up to 40 MIPS. Its 8 PWM outputs with programmable dead time align to ADC conversions for precise torque and speed loops. The QEI module decodes incremental encoders, and 85 I/O pins interface to gate drivers, Hall sensors and resolver front-ends.
מומלץ
Industrial Variable-Frequency Drives (VFDs)
For three-phase AC induction motor drives in the 1-2 kW class, the DSPIC33FJ128MC510-I/PF delivers scalar V/Hz and vector control. Its 32-channel 12-bit ADC samples motor currents simultaneously via dedicated S&H, and 128 KB Flash holds V/F curves, sensorless estimators and user menus. The 100-pin TQFP provides isolation-friendly I/O count.
מומלץ
Power Conversion (PFC + DCDC)
The DSPIC33FJ128MC510-I/PF implements digital power factor correction and DCDC converter control loops. Its DSP engine runs average-current-mode PFC and current/voltage-mode DCDC at 20-50 kHz switching, while 128 KB Flash supports lookup tables and adaptive control algorithms. Hardware fault inputs shut down PWM within nanoseconds on over-current.
מומלץ
HVAC Blowers and Pumps
Variable-speed HVAC blowers, circulation pumps and fans use the DSPIC33FJ128MC510-I/PF for sensorless or sensored motor control. The 128 KB Flash stores efficiency curves, soft-start profiles and Modbus/HVAC-protocol stacks. The -40 C to +85 C industrial range supports unconditioned enclosures in plant rooms.
מומלץ
E-Bike and Light-EV Motor Controllers
FOC-based e-bike and light-electric-vehicle controllers benefit from the DSPIC33FJ128MC510-I/PF's DSP MAC and 8 PWM channels. Battery voltage up to 60 V is read via the 12-bit ADC on a divider, while torque, cadence and throttle inputs are sampled at 1 kS/s. 128 KB Flash stores assist-level maps, firmware update is supported via UART bootloader.
מומלץ
Digital Audio and Sensor DSP
Audio effects, active noise cancellation and sensor fusion algorithms benefit from the dsPIC33F DSP engine's single-cycle MAC and zero-overhead loops. The DSPIC33FJ128MC510-I/PF runs FIR/IIR filters on microphone arrays or vibration sensors. 8 KB RAM supports 2 ms latency audio blocks at 48 kS/s.
מומלץ
Robotics and CNC Spindle Drives
Robotic arm joints and CNC spindles use the DSPIC33FJ128MC510-I/PF as a stand-alone axis controller. The QEI reads encoder feedback while the 12-bit ADC monitors motor current and supply rail. CAN bus connects multiple axes to a central controller. 128 KB Flash hosts trajectory planners and PID loops.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור DSPIC33FJ128MC510-I/PF — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128MC510A-E/PF | DSPIC33FJ128MC510A-I/PT | DSPIC33FJ64MC510-I/PF |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (14x14, PF) | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (14x14, PF) - same | 100-pin TQFP (12x12, PT) - same pin count, smaller body | 100-pin TQFP (14x14, PF) - same |
| Program Memory | 128 KB Flash | 128 KB Flash | 128 KB Flash | 128 KB Flash | 64 KB Flash (-50%) |
| Data RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Flash Endurance | 1,000 erase/write cycles | 10,000 erase/write cycles (+900%) | 10,000 erase/write cycles | 10,000 erase/write cycles | 1,000 erase/write cycles |
| Lifecycle Status | NRND | Active (recommended successor) | Active | Active | NRND |
| Motor Control PWM | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs | 8 PWM outputs |
מבדילים עיקריים
- Drop-in successor with 10x Flash endurance (לעומתDSPIC33FJ128MC510A-I/PF)
- Lower-memory variant in same footprint (לעומתDSPIC33FJ64MC510-I/PF)
- Integrated DSC core eliminates companion DSP (לעומתMCU + external DSP combination)
הערות תכנון
Estimated: DSPIC33FJ128MC510-I/PF core draw at 40 MIPS and 3.3 V is roughly 50 mA (0.165 W), with I/O sourcing adding another 20-60 mA depending on load. Place one 10 uF tantalum or ceramic bulk capacitor near each VDD/VSS pair (the device has five VDD pins distributed across the package) plus a 0.1 uF ceramic within 5 mm of every VDD. Use a single ferrite bead between the regulator and AVDD to keep digital switching noise out of the analog rail.
Route the AVSS pin as a dedicated analog ground return directly to the power-supply ground, not back to digital ground. Keep the AGND/AVDD trace lengths below 5 mm, and place the 0.1 uF + 10 uF decoupling capacitors within 5 mm of AVSS/AVDD. Analog input traces should not run parallel to PWM outputs to avoid switching noise coupling into the ADC samples.
The DSPIC33FJ128MC510-I/PF datasheet guarantees only 1,000 erase/write cycles on Flash, so EEPROM emulation via Flash must implement wear-leveling. For designs that re-flash parameters frequently (e.g., user-tunable drives), choose the 'A' revision (10,000 cycles) or migrate to dsPIC33EP. Also note the device has no on-chip EEPROM; persistent storage requires external EEPROM or wear-leveled Flash.
PWM outputs switching at 20 kHz with 1 ns edges can couple into adjacent analog inputs. Place PWM outputs on the package periphery away from the analog input pins (AN0-AN15), and use a ground trace between them. Add a 100 ohm series resistor and 100 pF shunt on each PWM output to slow edge rates to 50-100 ns if EMI is excessive.
מידע על תאימות
Industrial -I grade (-40 C to +85 C). Not AEC-Q100 qualified; Microchip offers AEC-Q100 variants in other families. RoHS and REACH compliant per Microchip product page; halogen-free status was not stated in the verified web data.
