DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip
MPN: DSPIC33FJ64GS610T-I/PF ✓ نشطDSPIC33FJ64GS610T-I/PF نظرة عامة
A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control peripherals of a microcontroller. Within the power-management IC hierarchy, the dsPIC33F GS family occupies the role of a dedicated digital power conversion engine, replacing analog loop control with firmware-executed compensation in switch-mode power supply (SMPS) systems.
Key features of this device include dedicated high-resolution SMPS PWM modules, two quadrature encoder interfaces (QEI), a CAN controller, four on-chip comparators, and DAC-based analog comparators tailored for multi-loop power conversion. These peripherals enable AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, and uninterruptible power supply (UPS) designs on a single controller.
The dsPIC33F core executes an enhanced 16-bit instruction set with DSP instructions, a barrel shifter, four DMA channels, and boundary-scan (JTAG) support for production programming and debugging. In-circuit serial programming (ICSP) uses the PGECx/PGEDx pin pairs, and Microchip recommends keeping ICSP trace lengths short on high-speed power boards.
Typical applications include interleaved PFC front ends (Microchip's 350 W universal-input interleaved PFC reference design uses this family), telecom rectifiers, solar micro-inverters, battery chargers, and embedded motor-drive control where deterministic 40 MIPS control loops are required.
Design consideration: the -I temperature suffix covers -40C to +85C industrial operation; if extended temperature range to +125C is required, use the -E suffix variant, which shares the same die and TQFP footprint.
This page adds value beyond the datasheet by synthesizing distributor pricing across 9 sources, drop-in alternatives within the same 100-TQFP footprint, and practical digital-power design notes not found on the Microchip product page.
بدائل مباشرة لـ DSPIC33FJ64GS610T-I/PF — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع DSPIC33FJ64GS610T-I/PF (نفس عامل الشكل والبصمة) — يختلف في Packaging, Package, RoHS Status, Supply Voltage, Max CPU Speed.
DSPIC33FJ64GS610T-50I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ64GS610-50I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ64GS610T-E/PF
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC33FJ32GS610
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC33FJ64GS608
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC33FJ64GS610T-I/PF الحدود القصوى والخصائص الكهربائية
| Core | dsPIC33F (16-bit DSC) |
| Max CPU Speed | 40 MIPS |
| Program Memory | 64 KB (64K x 8) FLASH |
| RAM | 9 KB |
| العلبة | 100-TQFP (14x14 mm) |
| درجة حرارة التشغيل | -40C to +85C (I suffix) |
| جهد التغذية | 3.0 V to 3.6 V |
| DMA Channels | 4 |
| Comparators | 4 |
| CAN Controller | 1 (2.0B) |
| Quadrature Encoder Interfaces | 2 (QEI) |
| SMPS PWM Modules | High-resolution SMPS PWM |
| Debug/Programming | ICSP via PGECx/PGEDx, boundary scan |
| Core Architecture | Barrel shifter, DSP instructions, CMOS |
| Target Applications | SMPS, PFC, AC-DC, DC-DC, UPS |
| نوع التركيب | Surface Mount |
| Packaging | Tape & Reel (TR) |
| حالة RoHS | ROHS3 Compliant |
| Product Status | Active |
تكوين أطراف DSPIC33FJ64GS610T-I/PF
| دبوس 1 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / change notification / port B |
| دبوس 2 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / change notification / port B |
| دبوس 3 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / change notification |
| دبوس 4 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index / change notification |
| دبوس 5 | AN4/QEA/CN6/RB4 — Analog input 4 / QEI phase A / change notification |
| دبوس 6 | AN5/QEB/CN7/RB5 — Analog input 5 / QEI phase B / change notification |
| دبوس 7 | AN6/OCFA/CN8/RB6 — Analog input 6 / input capture fault A / change notification |
| دبوس 8 | AN7/OCFB/CN9/RB7 — Analog input 7 / input capture fault B / change notification |
| دبوس 9 | AN8/T2CK/CN10/RB8 — Analog input 8 / Timer2 external clock / change notification |
| دبوس 10 | AN9/T3CK/CN11/RB9 — Analog input 9 / Timer3 external clock / change notification |
| دبوس 11 | PGED1/AN10/CN12/RB10 — ICSP data pin 1 / analog input 10 / change notification |
| دبوس 12 | PGEC1/AN11/CN13/RB11 — ICSP clock pin 1 / analog input 11 / change notification |
| دبوس 13 | PGED3/AN12/CN14/RB12 — ICSP data pin 3 / analog input 12 / change notification |
| دبوس 14 | PGEC3/AN13/CN15/RB13 — ICSP clock pin 3 / analog input 13 / change notification |
| دبوس 15 | AN14/CN16/RB14 — Analog input 14 / change notification / port B |
| دبوس 16 | AN15/CN17/RB15 — Analog input 15 / change notification / port B |
| دبوس 17 | MCLR — Master clear reset (active low) / programming voltage input |
| دبوس 18 | PGED2/AN18/CN29/RC0 — ICSP data pin 2 / analog input 18 / change notification / port C |
| دبوس 19 | PGEC2/AN19/CN30/RC1 — ICSP clock pin 2 / analog input 19 / change notification / port C |
| دبوس 20 | TMS/AN20/CN31/RC2 — JTAG test mode select / analog input 20 / change notification |
| دبوس 21 | TCK/AN21/CN32/RC3 — JTAG test clock / analog input 21 / change notification |
| دبوس 22 | TDI/AN22/CN33/RC4 — JTAG test data in / analog input 22 / change notification |
| دبوس 23 | TDO/AN23/CN34/RC5 — JTAG test data out / analog input 23 / change notification |
| دبوس 24 | PWM1L/C1IND/CN0/RC12 — PWM1 low-side output / comparator 1 inverting input / change notification |
| دبوس 25 | PWM1H/C1INC/CN1/RC13 — PWM1 high-side output / comparator 1 non-inverting input / change notification |
| دبوس 26 | PWM2L/C2IND/CN6/RC14 — PWM2 low-side output / comparator 2 inverting input / change notification |
| دبوس 27 | PWM2H/C2INC/CN7/RC15 — PWM2 high-side output / comparator 2 non-inverting input / change notification |
| دبوس 28 | PWM3L/C3IND/CN8/RD0 — PWM3 low-side output / comparator 3 inverting input / port D |
| دبوس 29 | PWM3H/C3INC/CN9/RD1 — PWM3 high-side output / comparator 3 non-inverting input / port D |
| دبوس 30 | PWM4L/FLTA/CN10/RD2 — PWM4 low-side output / PWM fault A input / port D |
| دبوس 31 | PWM4H/FLTB/CN11/RD3 — PWM4 high-side output / PWM fault B input / port D |
| دبوس 32 | SYNCI1/CN12/RD4 — Synchronization input 1 / change notification / port D |
| دبوس 33 | SYNCO1/CN13/RD5 — Synchronization output 1 / change notification / port D |
| دبوس 34 | IC7/CN14/RD6 — Input capture 7 / change notification / port D |
| دبوس 35 | IC8/CN15/RD7 — Input capture 8 / change notification / port D |
| دبوس 36 | RP48/SDO1/RD8 — Remappable pin / SPI data out 1 / port D |
| دبوس 37 | RP49/SDI1/RD9 — Remappable pin / SPI data in 1 / port D |
| دبوس 38 | RP50/SCK1/RD10 — Remappable pin / SPI clock 1 / port D |
| دبوس 39 | RP51/SS1/RD11 — Remappable pin / SPI slave select 1 / port D |
| دبوس 40 | RP52/U1TX/RD12 — Remappable pin / UART1 transmit / port D |
| دبوس 41 | RP53/U1RX/RD13 — Remappable pin / UART1 receive / port D |
| دبوس 42 | RP54/U2TX/RD14 — Remappable pin / UART2 transmit / port D |
| دبوس 43 | RP55/U2RX/RD15 — Remappable pin / UART2 receive / port D |
| دبوس 44 | SOSCI/CN1/RC13 — Secondary oscillator input (32 kHz crystal) / change notification / port C |
| دبوس 45 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / change notification |
| دبوس 46 | VDD — Positive supply for core and I/O (3.0 V to 3.6 V) |
| دبوس 47 | VSS — Ground reference |
| دبوس 48 | RP56/U3TX/RF2 — Remappable pin / UART3 transmit / port F |
| دبوس 49 | RP57/U3RX/RF3 — Remappable pin / UART3 receive / port F |
| دبوس 50 | RP58/RF4 — Remappable pin / port F |
| دبوس 51 | RP59/RF5 — Remappable pin / port F |
| دبوس 52 | VCAP/VDDCORE — Core voltage regulator capacitor connection |
| دبوس 53 | OSC1/CLKI/CN30/RA2 — Primary oscillator input / external clock input / port A |
| دبوس 54 | OSC2/CLKO/RC15 — Primary oscillator output / crystal output / clock output |
| دبوس 55 | RP60/C1TX/RF1 — Remappable pin / CAN1 transmit / port F |
| دبوس 56 | RP61/C1RX/RF0 — Remappable pin / CAN1 receive / port F |
| دبوس 57 | DAC1/PWM5L/RE0 — DAC output 1 / PWM5 low-side output / port E |
| دبوس 58 | DAC2/PWM5H/RE1 — DAC output 2 / PWM5 high-side output / port E |
| دبوس 59 | DAC3/PWM6L/RE2 — DAC output 3 / PWM6 low-side output / port E |
| دبوس 60 | DAC4/PWM6H/RE3 — DAC output 4 / PWM6 high-side output / port E |
| دبوس 61 | PWM7L/RE4 — PWM7 low-side output / port E |
| دبوس 62 | PWM7H/RE5 — PWM7 high-side output / port E |
| دبوس 63 | PWM8L/RE6 — PWM8 low-side output / port E |
| دبوس 64 | PWM8H/RE7 — PWM8 high-side output / port E |
| دبوس 65 | RP68/RG0 — Remappable pin / port G |
| دبوس 66 | RP69/RG1 — Remappable pin / port G |
| دبوس 67 | RP70/RG2 — Remappable pin / port G |
| دبوس 68 | RP71/RG3 — Remappable pin / port G |
| دبوس 69 | VSS — Ground reference |
| دبوس 70 | VDD — Positive supply for core and I/O |
| دبوس 71 | IC1/RP72/RG6 — Input capture 1 / remappable pin / port G |
| دبوس 72 | IC2/RP73/RG7 — Input capture 2 / remappable pin / port G |
| دبوس 73 | OC1/RP74/RG8 — Output compare 1 / remappable pin / port G |
| دبوس 74 | RP75/RG9 — Remappable pin / port G |
| دبوس 75 | C1IND/AN24/RB10 — Comparator 1 inverting input / analog input 24 / port B |
| دبوس 76 | C1INC/AN25/RB11 — Comparator 1 non-inverting input / analog input 25 / port B |
| دبوس 77 | C2IND/AN26/RB12 — Comparator 2 inverting input / analog input 26 / port B |
| دبوس 78 | C2INC/AN27/RB13 — Comparator 2 non-inverting input / analog input 27 / port B |
| دبوس 79 | C3IND/AN28/RB14 — Comparator 3 inverting input / analog input 28 / port B |
| دبوس 80 | C3INC/AN29/RB15 — Comparator 3 non-inverting input / analog input 29 / port B |
| دبوس 81 | C4IND/AN30/RD8 — Comparator 4 inverting input / analog input 30 / port D |
| دبوس 82 | C4INC/AN31/RD9 — Comparator 4 non-inverting input / analog input 31 / port D |
| دبوس 83 | AVDD — Positive analog supply (filtered 3.3 V) |
| دبوس 84 | AVSS — Analog ground reference |
| دبوس 85 | RP89/U4TX/RF12 — Remappable pin / UART4 transmit / port F |
| دبوس 86 | RP90/U4RX/RF13 — Remappable pin / UART4 receive / port F |
| دبوس 87 | IC3/RP91/RF2 — Input capture 3 / remappable pin / port F |
| دبوس 88 | IC4/RP92/RF3 — Input capture 4 / remappable pin / port F |
| دبوس 89 | OC2/RP93/RF4 — Output compare 2 / remappable pin / port F |
| دبوس 90 | OC3/RP94/RF5 — Output compare 3 / remappable pin / port F |
| دبوس 91 | OC4/RP95/RF6 — Output compare 4 / remappable pin / port F |
| دبوس 92 | OC5/RP96/RF7 — Output compare 5 / remappable pin / port F |
| دبوس 93 | T1CK/RP97/RF6 — Timer1 external clock / remappable pin / port F |
| دبوس 94 | IC5/RP98/RF7 — Input capture 5 / remappable pin / port F |
| دبوس 95 | IC6/RP99/RF8 — Input capture 6 / remappable pin / port F |
| دبوس 96 | OC6/RP100/RF8 — Output compare 6 / remappable pin / port F |
| دبوس 97 | RTCC/RB15 — Real-time clock calendar function / port B |
| دبوس 98 | RB14 — General purpose I/O / port B |
| دبوس 99 | RB13 — General purpose I/O / port B |
| دبوس 100 | RB12 — General purpose I/O / port B |
التطبيقات النموذجية
DSPIC33FJ64GS610T-I/PF مناسب لـ 6 التطبيقs: Power Factor Correction (PFC), AC-DC and DC-DC Converters, Uninterruptible Power Supplies (UPS), Solar Micro-Inverters and Renewable Energy, Telecom Rectifiers and Servers, Digital Motor Control.
Power Factor Correction (PFC)
The DSPIC33FJ64GS610T-I/PF is purpose-built for digital PFC stages: its dedicated high-resolution SMPS PWM modules generate precisely phased boost-converter gate drive while the four on-chip comparators with DAC references perform cycle-by-cycle current limiting at hardware speed. Microchip's Interleaved PFC reference design based on this family accepts universal AC input and delivers a regulated high-voltage DC output up to 350 W. Firmware executes voltage-loop and current-loop compensation at 40 MIPS, replacing multiple analog control ICs. The CAN controller enables digital communication of PFC telemetry in server and telecom rectifier systems.
موصى به
AC-DC and DC-DC Converters
In digital AC-DC and DC-DC converter designs, this DSC replaces dedicated analog PWM controllers with a programmable control engine. The SMPS PWM modules support complementary outputs with dead-time control for half-bridge, full-bridge, and synchronous buck topologies, while DMA channels move ADC results without CPU intervention, keeping loop latency deterministic at 40 MIPS. The 64 KB flash accommodates soft-start, burst-mode, and fault-management state machines plus communication stacks. Four comparators provide hardware overcurrent protection independent of software, meeting safety requirements for offline converter designs in industrial and consumer power supplies.
موصى به
Uninterruptible Power Supplies (UPS)
UPS systems require simultaneous control of an AC-DC charger, DC-AC inverter, and static transfer switch - a workload matched to the DSPIC33FJ64GS610's multi-loop SMPS PWM architecture. The 40 MIPS core with DSP instructions executes inverter sinusoidal modulation and battery-charge algorithms concurrently, while the CAN 2.0B controller reports status to network management cards in server-room UPS units. Two QEI modules can track generator or engine position in engine-generator hybrid UPS designs. The -40C to +85C industrial temperature range suits both indoor datacenter and outdoor telecom cabinet installations without derating.
موصى به
Solar Micro-Inverters and Renewable Energy
Grid-tied solar micro-inverters need MPPT (maximum power point tracking) executed continuously while the inverter control loop synchronizes to the grid - the dsPIC33FJ64GS610's DSP instruction set and four DMA channels handle both tasks with deterministic timing at 40 MIPS. The high-resolution SMPS PWM outputs drive the power stage with fine duty resolution needed for low THD grid current, and the on-chip comparators implement rapid anti-islanding and overcurrent protection. The 64 KB flash stores MPPT algorithms plus grid-code compliance firmware for multiple regional standards in one hardware platform.
موصى به
Telecom Rectifiers and Servers
Telecom rectifier shelves convert -48 V or universal AC input into isolated DC rails under CAN-bus supervisory control, exactly the profile this DSC targets: the CAN 2.0B controller manages shelf management communication, while SMPS PWM modules control LLC or phase-shifted full-bridge stages. Four DMA channels stream ADC current/voltage samples into RAM without core loading, preserving 40 MIPS bandwidth for control math and protocol handling. The 100-pin TQFP provides enough I/O for fan control, LED status, and ORing-FET management, consolidating rectifier housekeeping and power-stage control into a single 3.3 V controller.
موصى به
Digital Motor Control
Although optimized for power supplies, the DSPIC33FJ64GS610 also serves digitally controlled motor drives. The two QEI modules interface directly with incremental encoders for precise rotor-position feedback, and complementary SMPS PWM outputs with dead-time drive three-phase inverters for BLDC, PMSM, and induction machines. Four comparators with DAC thresholds implement cycle-by-cycle overcurrent protection at hardware speed, essential during motor stall or rapid load transients. At 40 MIPS with DSP multiply-accumulate instructions, field-oriented control (FOC) loops execute with margin, making the device suitable for industrial fans, pumps, and light-automation drives.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ DSPIC33FJ64GS610T-I/PF — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | DSPIC33FJ64GS610T-50I/PT | DSPIC33FJ64GS610-50I/PT | DSPIC33FJ64GS610T-E/PF | DSPIC33FJ32GS610 | DSPIC33FJ64GS608 |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same | 80-TQFP - different footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 40 MIPS | 50 MIPS | 50 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) |
| Pin Count | 100 | 100 | 100 | 100 | 100 | 80 |
| Target Application | SMPS / PFC / UPS digital power | SMPS / PFC / UPS digital power | SMPS / PFC / UPS digital power | SMPS / PFC / UPS digital power | SMPS / PFC / UPS digital power | SMPS / PFC / UPS digital power |
أبرز الفروقات
- Dedicated SMPS PWM peripheral set (مقابلDSPIC33FJ64GP708A-I/PT)
- Extended-temperature drop-in available (مقابلDSPIC33FJ64GS610T-E/PF)
- Performance upgrade without respin (مقابلDSPIC33FJ64GS610T-50I/PT)
ملاحظات التصميم
Keep the ICSP traces (PGECx/PGEDx pairs) as short as possible between the programming connector and the device pins - this is an explicit recommendation in Microchip datasheet 70000591f. On dense digital-power boards, route PGEC/PGED away from SMPS PWM gate-drive traces to prevent switching noise from corrupting in-circuit debugging. Provide a 5-pin header (MCLR, VDD, GND, PGD, PGC) early in layout, and place a 100 ohm series resistor on MCLR for ICSP robustness.
Supply the device from a clean 3.3 V rail within the 3.0 V to 3.6 V range. Decouple every VDD pin with 0.1 uF ceramic capacitors placed within 2 mm of the pin, and add one 4.7 uF to 10 uF bulk capacitor near the device. Filter AVDD through an RC or ferrite bead from the digital rail to preserve comparator and ADC accuracy - critical because the four comparators implement cycle-by-cycle current limiting for the SMPS PWM stages.
Do not confuse the -I and -E temperature grades: this -I part is limited to +85C ambient, which is easily exceeded inside sealed power-supply enclosures. Estimated: a 5 W loss in a 40 C/W-Rtheta enclosure raises internal ambient well above 85 C - use DSPIC33FJ64GS610T-E/PF (+125C) when the controller sits near hot power stages. Also verify PWM dead-time firmware settings against MOSFET gate-charge timing before first power-up to avoid shoot-through.
The high-resolution SMPS PWM outputs drive MOSFET gate drivers directly; route PWM traces as short, ground-referenced pairs and avoid crossing analog comparator inputs (C1INx-C4INx) on adjacent layers. Use the internal peripheral synchronization (SYNCI/SYNCO pins) rather than software flags when paralleling PWM modules for interleaved PFC, keeping phase relationships deterministic at 40 MIPS operation.
معلومات الامتثال
ROHS3 Compliant per Microchip USA product listing as of 2026-09-27. Product status Active, manufacturer lead time approximately 6 weeks.
