DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip
Référence : DSPIC33FJ64GS610T-I/PF ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.58 | $75,80 |
| 25 | $7.15 | $178,75 |
| 100 | $6.48 | $648,00 |
| 1 000 | $5.53 | $5 530,00 |
DSPIC33FJ64GS610T-I/PF Présentation
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.
Alternatives de remplacement direct pour DSPIC33FJ64GS610T-I/PF — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33FJ64GS610T-I/PF (même facteur de forme et même empreinte) — différant par Packaging, Package, RoHS Status, Supply Voltage, Max CPU Speed.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33FJ64GS610T-50I/PT
✅ Remplacement direct✓ En stock
$6.65 / unité
Voir la fiche technique →DSPIC33FJ64GS610-50I/PT
✅ Remplacement direct✓ En stock
$6.9 / unité
Voir la fiche technique →DSPIC33FJ64GS610T-E/PF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33FJ32GS610
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33FJ64GS608
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33FJ64GS610T-I/PF Valeurs maximales et caractéristiques électriques
| Core | dsPIC33F (16-bit DSC) |
| Max CPU Speed | 40 MIPS |
| Program Memory | 64 KB (64K x 8) FLASH |
| RAM | 9 KB |
| Boîtier | 100-TQFP (14x14 mm) |
| Température de fonctionnement | -40C to +85C (I suffix) |
| Tension d'alimentation | 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 |
| Type de montage | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Statut RoHS | ROHS3 Compliant |
| Product Status | Active |
Configuration des broches de DSPIC33FJ64GS610T-I/PF
| Broche 1 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / change notification / port B |
| Broche 2 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / change notification / port B |
| Broche 3 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / change notification |
| Broche 4 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index / change notification |
| Broche 5 | AN4/QEA/CN6/RB4 — Analog input 4 / QEI phase A / change notification |
| Broche 6 | AN5/QEB/CN7/RB5 — Analog input 5 / QEI phase B / change notification |
| Broche 7 | AN6/OCFA/CN8/RB6 — Analog input 6 / input capture fault A / change notification |
| Broche 8 | AN7/OCFB/CN9/RB7 — Analog input 7 / input capture fault B / change notification |
| Broche 9 | AN8/T2CK/CN10/RB8 — Analog input 8 / Timer2 external clock / change notification |
| Broche 10 | AN9/T3CK/CN11/RB9 — Analog input 9 / Timer3 external clock / change notification |
| Broche 11 | PGED1/AN10/CN12/RB10 — ICSP data pin 1 / analog input 10 / change notification |
| Broche 12 | PGEC1/AN11/CN13/RB11 — ICSP clock pin 1 / analog input 11 / change notification |
| Broche 13 | PGED3/AN12/CN14/RB12 — ICSP data pin 3 / analog input 12 / change notification |
| Broche 14 | PGEC3/AN13/CN15/RB13 — ICSP clock pin 3 / analog input 13 / change notification |
| Broche 15 | AN14/CN16/RB14 — Analog input 14 / change notification / port B |
| Broche 16 | AN15/CN17/RB15 — Analog input 15 / change notification / port B |
| Broche 17 | MCLR — Master clear reset (active low) / programming voltage input |
| Broche 18 | PGED2/AN18/CN29/RC0 — ICSP data pin 2 / analog input 18 / change notification / port C |
| Broche 19 | PGEC2/AN19/CN30/RC1 — ICSP clock pin 2 / analog input 19 / change notification / port C |
| Broche 20 | TMS/AN20/CN31/RC2 — JTAG test mode select / analog input 20 / change notification |
| Broche 21 | TCK/AN21/CN32/RC3 — JTAG test clock / analog input 21 / change notification |
| Broche 22 | TDI/AN22/CN33/RC4 — JTAG test data in / analog input 22 / change notification |
| Broche 23 | TDO/AN23/CN34/RC5 — JTAG test data out / analog input 23 / change notification |
| Broche 24 | PWM1L/C1IND/CN0/RC12 — PWM1 low-side output / comparator 1 inverting input / change notification |
| Broche 25 | PWM1H/C1INC/CN1/RC13 — PWM1 high-side output / comparator 1 non-inverting input / change notification |
| Broche 26 | PWM2L/C2IND/CN6/RC14 — PWM2 low-side output / comparator 2 inverting input / change notification |
| Broche 27 | PWM2H/C2INC/CN7/RC15 — PWM2 high-side output / comparator 2 non-inverting input / change notification |
| Broche 28 | PWM3L/C3IND/CN8/RD0 — PWM3 low-side output / comparator 3 inverting input / port D |
| Broche 29 | PWM3H/C3INC/CN9/RD1 — PWM3 high-side output / comparator 3 non-inverting input / port D |
| Broche 30 | PWM4L/FLTA/CN10/RD2 — PWM4 low-side output / PWM fault A input / port D |
| Broche 31 | PWM4H/FLTB/CN11/RD3 — PWM4 high-side output / PWM fault B input / port D |
| Broche 32 | SYNCI1/CN12/RD4 — Synchronization input 1 / change notification / port D |
| Broche 33 | SYNCO1/CN13/RD5 — Synchronization output 1 / change notification / port D |
| Broche 34 | IC7/CN14/RD6 — Input capture 7 / change notification / port D |
| Broche 35 | IC8/CN15/RD7 — Input capture 8 / change notification / port D |
| Broche 36 | RP48/SDO1/RD8 — Remappable pin / SPI data out 1 / port D |
| Broche 37 | RP49/SDI1/RD9 — Remappable pin / SPI data in 1 / port D |
| Broche 38 | RP50/SCK1/RD10 — Remappable pin / SPI clock 1 / port D |
| Broche 39 | RP51/SS1/RD11 — Remappable pin / SPI slave select 1 / port D |
| Broche 40 | RP52/U1TX/RD12 — Remappable pin / UART1 transmit / port D |
| Broche 41 | RP53/U1RX/RD13 — Remappable pin / UART1 receive / port D |
| Broche 42 | RP54/U2TX/RD14 — Remappable pin / UART2 transmit / port D |
| Broche 43 | RP55/U2RX/RD15 — Remappable pin / UART2 receive / port D |
| Broche 44 | SOSCI/CN1/RC13 — Secondary oscillator input (32 kHz crystal) / change notification / port C |
| Broche 45 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / change notification |
| Broche 46 | VDD — Positive supply for core and I/O (3.0 V to 3.6 V) |
| Broche 47 | VSS — Ground reference |
| Broche 48 | RP56/U3TX/RF2 — Remappable pin / UART3 transmit / port F |
| Broche 49 | RP57/U3RX/RF3 — Remappable pin / UART3 receive / port F |
| Broche 50 | RP58/RF4 — Remappable pin / port F |
| Broche 51 | RP59/RF5 — Remappable pin / port F |
| Broche 52 | VCAP/VDDCORE — Core voltage regulator capacitor connection |
| Broche 53 | OSC1/CLKI/CN30/RA2 — Primary oscillator input / external clock input / port A |
| Broche 54 | OSC2/CLKO/RC15 — Primary oscillator output / crystal output / clock output |
| Broche 55 | RP60/C1TX/RF1 — Remappable pin / CAN1 transmit / port F |
| Broche 56 | RP61/C1RX/RF0 — Remappable pin / CAN1 receive / port F |
| Broche 57 | DAC1/PWM5L/RE0 — DAC output 1 / PWM5 low-side output / port E |
| Broche 58 | DAC2/PWM5H/RE1 — DAC output 2 / PWM5 high-side output / port E |
| Broche 59 | DAC3/PWM6L/RE2 — DAC output 3 / PWM6 low-side output / port E |
| Broche 60 | DAC4/PWM6H/RE3 — DAC output 4 / PWM6 high-side output / port E |
| Broche 61 | PWM7L/RE4 — PWM7 low-side output / port E |
| Broche 62 | PWM7H/RE5 — PWM7 high-side output / port E |
| Broche 63 | PWM8L/RE6 — PWM8 low-side output / port E |
| Broche 64 | PWM8H/RE7 — PWM8 high-side output / port E |
| Broche 65 | RP68/RG0 — Remappable pin / port G |
| Broche 66 | RP69/RG1 — Remappable pin / port G |
| Broche 67 | RP70/RG2 — Remappable pin / port G |
| Broche 68 | RP71/RG3 — Remappable pin / port G |
| Broche 69 | VSS — Ground reference |
| Broche 70 | VDD — Positive supply for core and I/O |
| Broche 71 | IC1/RP72/RG6 — Input capture 1 / remappable pin / port G |
| Broche 72 | IC2/RP73/RG7 — Input capture 2 / remappable pin / port G |
| Broche 73 | OC1/RP74/RG8 — Output compare 1 / remappable pin / port G |
| Broche 74 | RP75/RG9 — Remappable pin / port G |
| Broche 75 | C1IND/AN24/RB10 — Comparator 1 inverting input / analog input 24 / port B |
| Broche 76 | C1INC/AN25/RB11 — Comparator 1 non-inverting input / analog input 25 / port B |
| Broche 77 | C2IND/AN26/RB12 — Comparator 2 inverting input / analog input 26 / port B |
| Broche 78 | C2INC/AN27/RB13 — Comparator 2 non-inverting input / analog input 27 / port B |
| Broche 79 | C3IND/AN28/RB14 — Comparator 3 inverting input / analog input 28 / port B |
| Broche 80 | C3INC/AN29/RB15 — Comparator 3 non-inverting input / analog input 29 / port B |
| Broche 81 | C4IND/AN30/RD8 — Comparator 4 inverting input / analog input 30 / port D |
| Broche 82 | C4INC/AN31/RD9 — Comparator 4 non-inverting input / analog input 31 / port D |
| Broche 83 | AVDD — Positive analog supply (filtered 3.3 V) |
| Broche 84 | AVSS — Analog ground reference |
| Broche 85 | RP89/U4TX/RF12 — Remappable pin / UART4 transmit / port F |
| Broche 86 | RP90/U4RX/RF13 — Remappable pin / UART4 receive / port F |
| Broche 87 | IC3/RP91/RF2 — Input capture 3 / remappable pin / port F |
| Broche 88 | IC4/RP92/RF3 — Input capture 4 / remappable pin / port F |
| Broche 89 | OC2/RP93/RF4 — Output compare 2 / remappable pin / port F |
| Broche 90 | OC3/RP94/RF5 — Output compare 3 / remappable pin / port F |
| Broche 91 | OC4/RP95/RF6 — Output compare 4 / remappable pin / port F |
| Broche 92 | OC5/RP96/RF7 — Output compare 5 / remappable pin / port F |
| Broche 93 | T1CK/RP97/RF6 — Timer1 external clock / remappable pin / port F |
| Broche 94 | IC5/RP98/RF7 — Input capture 5 / remappable pin / port F |
| Broche 95 | IC6/RP99/RF8 — Input capture 6 / remappable pin / port F |
| Broche 96 | OC6/RP100/RF8 — Output compare 6 / remappable pin / port F |
| Broche 97 | RTCC/RB15 — Real-time clock calendar function / port B |
| Broche 98 | RB14 — General purpose I/O / port B |
| Broche 99 | RB13 — General purpose I/O / port B |
| Broche 100 | RB12 — General purpose I/O / port B |
Applications typiques
DSPIC33FJ64GS610T-I/PF convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33FJ64GS610T-I/PF — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Dedicated SMPS PWM peripheral set (vs DSPIC33FJ64GP708A-I/PT)
- Extended-temperature drop-in available (vs DSPIC33FJ64GS610T-E/PF)
- Performance upgrade without respin (vs DSPIC33FJ64GS610T-50I/PT)
Notes de conception
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.
Informations de conformité
ROHS3 Compliant per Microchip USA product listing as of 2026-09-27. Product status Active, manufacturer lead time approximately 6 weeks.
