DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip
N.º de pieza: DSPIC33FJ64GS610T-I/PF ✓ Activo| Cant. | Precio unitario | 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 Descripción general
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.
Alternativas directas para DSPIC33FJ64GS610T-I/PF — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con DSPIC33FJ64GS610T-I/PF (mismo factor de forma y huella) — difiere en Packaging, Package, RoHS Status, Supply Voltage, Max CPU Speed.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33FJ64GS610T-50I/PT
✅ Sustitución directa✓ En stock
$6.65 / unidad
Ver hoja de datos →DSPIC33FJ64GS610-50I/PT
✅ Sustitución directa✓ En stock
$6.9 / unidad
Ver hoja de datos →DSPIC33FJ64GS610T-E/PF
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ32GS610
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ64GS608
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ64GS610T-I/PF Valores máximos y características eléctricas
| Core | dsPIC33F (16-bit DSC) |
| Max CPU Speed | 40 MIPS |
| Program Memory | 64 KB (64K x 8) FLASH |
| RAM | 9 KB |
| Encapsulado | 100-TQFP (14x14 mm) |
| Temperatura de funcionamiento | -40C to +85C (I suffix) |
| Tensión de alimentación | 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 |
| Tipo de montaje | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Estado RoHS | ROHS3 Compliant |
| Product Status | Active |
Configuración de pines de DSPIC33FJ64GS610T-I/PF
| Pin 1 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / change notification / port B |
| Pin 2 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / change notification / port B |
| Pin 3 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / change notification |
| Pin 4 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index / change notification |
| Pin 5 | AN4/QEA/CN6/RB4 — Analog input 4 / QEI phase A / change notification |
| Pin 6 | AN5/QEB/CN7/RB5 — Analog input 5 / QEI phase B / change notification |
| Pin 7 | AN6/OCFA/CN8/RB6 — Analog input 6 / input capture fault A / change notification |
| Pin 8 | AN7/OCFB/CN9/RB7 — Analog input 7 / input capture fault B / change notification |
| Pin 9 | AN8/T2CK/CN10/RB8 — Analog input 8 / Timer2 external clock / change notification |
| Pin 10 | AN9/T3CK/CN11/RB9 — Analog input 9 / Timer3 external clock / change notification |
| Pin 11 | PGED1/AN10/CN12/RB10 — ICSP data pin 1 / analog input 10 / change notification |
| Pin 12 | PGEC1/AN11/CN13/RB11 — ICSP clock pin 1 / analog input 11 / change notification |
| Pin 13 | PGED3/AN12/CN14/RB12 — ICSP data pin 3 / analog input 12 / change notification |
| Pin 14 | PGEC3/AN13/CN15/RB13 — ICSP clock pin 3 / analog input 13 / change notification |
| Pin 15 | AN14/CN16/RB14 — Analog input 14 / change notification / port B |
| Pin 16 | AN15/CN17/RB15 — Analog input 15 / change notification / port B |
| Pin 17 | MCLR — Master clear reset (active low) / programming voltage input |
| Pin 18 | PGED2/AN18/CN29/RC0 — ICSP data pin 2 / analog input 18 / change notification / port C |
| Pin 19 | PGEC2/AN19/CN30/RC1 — ICSP clock pin 2 / analog input 19 / change notification / port C |
| Pin 20 | TMS/AN20/CN31/RC2 — JTAG test mode select / analog input 20 / change notification |
| Pin 21 | TCK/AN21/CN32/RC3 — JTAG test clock / analog input 21 / change notification |
| Pin 22 | TDI/AN22/CN33/RC4 — JTAG test data in / analog input 22 / change notification |
| Pin 23 | TDO/AN23/CN34/RC5 — JTAG test data out / analog input 23 / change notification |
| Pin 24 | PWM1L/C1IND/CN0/RC12 — PWM1 low-side output / comparator 1 inverting input / change notification |
| Pin 25 | PWM1H/C1INC/CN1/RC13 — PWM1 high-side output / comparator 1 non-inverting input / change notification |
| Pin 26 | PWM2L/C2IND/CN6/RC14 — PWM2 low-side output / comparator 2 inverting input / change notification |
| Pin 27 | PWM2H/C2INC/CN7/RC15 — PWM2 high-side output / comparator 2 non-inverting input / change notification |
| Pin 28 | PWM3L/C3IND/CN8/RD0 — PWM3 low-side output / comparator 3 inverting input / port D |
| Pin 29 | PWM3H/C3INC/CN9/RD1 — PWM3 high-side output / comparator 3 non-inverting input / port D |
| Pin 30 | PWM4L/FLTA/CN10/RD2 — PWM4 low-side output / PWM fault A input / port D |
| Pin 31 | PWM4H/FLTB/CN11/RD3 — PWM4 high-side output / PWM fault B input / port D |
| Pin 32 | SYNCI1/CN12/RD4 — Synchronization input 1 / change notification / port D |
| Pin 33 | SYNCO1/CN13/RD5 — Synchronization output 1 / change notification / port D |
| Pin 34 | IC7/CN14/RD6 — Input capture 7 / change notification / port D |
| Pin 35 | IC8/CN15/RD7 — Input capture 8 / change notification / port D |
| Pin 36 | RP48/SDO1/RD8 — Remappable pin / SPI data out 1 / port D |
| Pin 37 | RP49/SDI1/RD9 — Remappable pin / SPI data in 1 / port D |
| Pin 38 | RP50/SCK1/RD10 — Remappable pin / SPI clock 1 / port D |
| Pin 39 | RP51/SS1/RD11 — Remappable pin / SPI slave select 1 / port D |
| Pin 40 | RP52/U1TX/RD12 — Remappable pin / UART1 transmit / port D |
| Pin 41 | RP53/U1RX/RD13 — Remappable pin / UART1 receive / port D |
| Pin 42 | RP54/U2TX/RD14 — Remappable pin / UART2 transmit / port D |
| Pin 43 | RP55/U2RX/RD15 — Remappable pin / UART2 receive / port D |
| Pin 44 | SOSCI/CN1/RC13 — Secondary oscillator input (32 kHz crystal) / change notification / port C |
| Pin 45 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / change notification |
| Pin 46 | VDD — Positive supply for core and I/O (3.0 V to 3.6 V) |
| Pin 47 | VSS — Ground reference |
| Pin 48 | RP56/U3TX/RF2 — Remappable pin / UART3 transmit / port F |
| Pin 49 | RP57/U3RX/RF3 — Remappable pin / UART3 receive / port F |
| Pin 50 | RP58/RF4 — Remappable pin / port F |
| Pin 51 | RP59/RF5 — Remappable pin / port F |
| Pin 52 | VCAP/VDDCORE — Core voltage regulator capacitor connection |
| Pin 53 | OSC1/CLKI/CN30/RA2 — Primary oscillator input / external clock input / port A |
| Pin 54 | OSC2/CLKO/RC15 — Primary oscillator output / crystal output / clock output |
| Pin 55 | RP60/C1TX/RF1 — Remappable pin / CAN1 transmit / port F |
| Pin 56 | RP61/C1RX/RF0 — Remappable pin / CAN1 receive / port F |
| Pin 57 | DAC1/PWM5L/RE0 — DAC output 1 / PWM5 low-side output / port E |
| Pin 58 | DAC2/PWM5H/RE1 — DAC output 2 / PWM5 high-side output / port E |
| Pin 59 | DAC3/PWM6L/RE2 — DAC output 3 / PWM6 low-side output / port E |
| Pin 60 | DAC4/PWM6H/RE3 — DAC output 4 / PWM6 high-side output / port E |
| Pin 61 | PWM7L/RE4 — PWM7 low-side output / port E |
| Pin 62 | PWM7H/RE5 — PWM7 high-side output / port E |
| Pin 63 | PWM8L/RE6 — PWM8 low-side output / port E |
| Pin 64 | PWM8H/RE7 — PWM8 high-side output / port E |
| Pin 65 | RP68/RG0 — Remappable pin / port G |
| Pin 66 | RP69/RG1 — Remappable pin / port G |
| Pin 67 | RP70/RG2 — Remappable pin / port G |
| Pin 68 | RP71/RG3 — Remappable pin / port G |
| Pin 69 | VSS — Ground reference |
| Pin 70 | VDD — Positive supply for core and I/O |
| Pin 71 | IC1/RP72/RG6 — Input capture 1 / remappable pin / port G |
| Pin 72 | IC2/RP73/RG7 — Input capture 2 / remappable pin / port G |
| Pin 73 | OC1/RP74/RG8 — Output compare 1 / remappable pin / port G |
| Pin 74 | RP75/RG9 — Remappable pin / port G |
| Pin 75 | C1IND/AN24/RB10 — Comparator 1 inverting input / analog input 24 / port B |
| Pin 76 | C1INC/AN25/RB11 — Comparator 1 non-inverting input / analog input 25 / port B |
| Pin 77 | C2IND/AN26/RB12 — Comparator 2 inverting input / analog input 26 / port B |
| Pin 78 | C2INC/AN27/RB13 — Comparator 2 non-inverting input / analog input 27 / port B |
| Pin 79 | C3IND/AN28/RB14 — Comparator 3 inverting input / analog input 28 / port B |
| Pin 80 | C3INC/AN29/RB15 — Comparator 3 non-inverting input / analog input 29 / port B |
| Pin 81 | C4IND/AN30/RD8 — Comparator 4 inverting input / analog input 30 / port D |
| Pin 82 | C4INC/AN31/RD9 — Comparator 4 non-inverting input / analog input 31 / port D |
| Pin 83 | AVDD — Positive analog supply (filtered 3.3 V) |
| Pin 84 | AVSS — Analog ground reference |
| Pin 85 | RP89/U4TX/RF12 — Remappable pin / UART4 transmit / port F |
| Pin 86 | RP90/U4RX/RF13 — Remappable pin / UART4 receive / port F |
| Pin 87 | IC3/RP91/RF2 — Input capture 3 / remappable pin / port F |
| Pin 88 | IC4/RP92/RF3 — Input capture 4 / remappable pin / port F |
| Pin 89 | OC2/RP93/RF4 — Output compare 2 / remappable pin / port F |
| Pin 90 | OC3/RP94/RF5 — Output compare 3 / remappable pin / port F |
| Pin 91 | OC4/RP95/RF6 — Output compare 4 / remappable pin / port F |
| Pin 92 | OC5/RP96/RF7 — Output compare 5 / remappable pin / port F |
| Pin 93 | T1CK/RP97/RF6 — Timer1 external clock / remappable pin / port F |
| Pin 94 | IC5/RP98/RF7 — Input capture 5 / remappable pin / port F |
| Pin 95 | IC6/RP99/RF8 — Input capture 6 / remappable pin / port F |
| Pin 96 | OC6/RP100/RF8 — Output compare 6 / remappable pin / port F |
| Pin 97 | RTCC/RB15 — Real-time clock calendar function / port B |
| Pin 98 | RB14 — General purpose I/O / port B |
| Pin 99 | RB13 — General purpose I/O / port B |
| Pin 100 | RB12 — General purpose I/O / port B |
Aplicaciones típicas
DSPIC33FJ64GS610T-I/PF es adecuado para 6 aplicacións: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33FJ64GS610T-I/PF — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 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 |
Diferenciadores clave
- Dedicated SMPS PWM peripheral set (frente a DSPIC33FJ64GP708A-I/PT)
- Extended-temperature drop-in available (frente a DSPIC33FJ64GS610T-E/PF)
- Performance upgrade without respin (frente a DSPIC33FJ64GS610T-50I/PT)
Notas de diseño
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.
Información de cumplimiento
ROHS3 Compliant per Microchip USA product listing as of 2026-09-27. Product status Active, manufacturer lead time approximately 6 weeks.
