DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip
MPN: DSPIC33FJ64GS610T-I/PF ✓ Hoạt độngDSPIC33FJ64GS610T-I/PF Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33FJ64GS610T-I/PF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33FJ64GS610T-I/PF (cùng hình factor và footprint) — khác nhau ở Packaging, Package, RoHS Status, Supply Voltage, Max CPU Speed.
DSPIC33FJ64GS610T-50I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64GS610-50I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64GS610T-E/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ32GS610
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GS608
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GS610T-I/PF Tỷ lệ tối đa & tính chất điện
| Core | dsPIC33F (16-bit DSC) |
| Max CPU Speed | 40 MIPS |
| Program Memory | 64 KB (64K x 8) FLASH |
| RAM | 9 KB |
| Hộp | 100-TQFP (14x14 mm) |
| Nhiệt độ hoạt động | -40C to +85C (I suffix) |
| Điện áp cung cấp | 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 |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Trạng thái RoHS | ROHS3 Compliant |
| Product Status | Active |
Cấu hình chân DSPIC33FJ64GS610T-I/PF
| Chân 1 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / change notification / port B |
| Chân 2 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / change notification / port B |
| Chân 3 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / change notification |
| Chân 4 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index / change notification |
| Chân 5 | AN4/QEA/CN6/RB4 — Analog input 4 / QEI phase A / change notification |
| Chân 6 | AN5/QEB/CN7/RB5 — Analog input 5 / QEI phase B / change notification |
| Chân 7 | AN6/OCFA/CN8/RB6 — Analog input 6 / input capture fault A / change notification |
| Chân 8 | AN7/OCFB/CN9/RB7 — Analog input 7 / input capture fault B / change notification |
| Chân 9 | AN8/T2CK/CN10/RB8 — Analog input 8 / Timer2 external clock / change notification |
| Chân 10 | AN9/T3CK/CN11/RB9 — Analog input 9 / Timer3 external clock / change notification |
| Chân 11 | PGED1/AN10/CN12/RB10 — ICSP data pin 1 / analog input 10 / change notification |
| Chân 12 | PGEC1/AN11/CN13/RB11 — ICSP clock pin 1 / analog input 11 / change notification |
| Chân 13 | PGED3/AN12/CN14/RB12 — ICSP data pin 3 / analog input 12 / change notification |
| Chân 14 | PGEC3/AN13/CN15/RB13 — ICSP clock pin 3 / analog input 13 / change notification |
| Chân 15 | AN14/CN16/RB14 — Analog input 14 / change notification / port B |
| Chân 16 | AN15/CN17/RB15 — Analog input 15 / change notification / port B |
| Chân 17 | MCLR — Master clear reset (active low) / programming voltage input |
| Chân 18 | PGED2/AN18/CN29/RC0 — ICSP data pin 2 / analog input 18 / change notification / port C |
| Chân 19 | PGEC2/AN19/CN30/RC1 — ICSP clock pin 2 / analog input 19 / change notification / port C |
| Chân 20 | TMS/AN20/CN31/RC2 — JTAG test mode select / analog input 20 / change notification |
| Chân 21 | TCK/AN21/CN32/RC3 — JTAG test clock / analog input 21 / change notification |
| Chân 22 | TDI/AN22/CN33/RC4 — JTAG test data in / analog input 22 / change notification |
| Chân 23 | TDO/AN23/CN34/RC5 — JTAG test data out / analog input 23 / change notification |
| Chân 24 | PWM1L/C1IND/CN0/RC12 — PWM1 low-side output / comparator 1 inverting input / change notification |
| Chân 25 | PWM1H/C1INC/CN1/RC13 — PWM1 high-side output / comparator 1 non-inverting input / change notification |
| Chân 26 | PWM2L/C2IND/CN6/RC14 — PWM2 low-side output / comparator 2 inverting input / change notification |
| Chân 27 | PWM2H/C2INC/CN7/RC15 — PWM2 high-side output / comparator 2 non-inverting input / change notification |
| Chân 28 | PWM3L/C3IND/CN8/RD0 — PWM3 low-side output / comparator 3 inverting input / port D |
| Chân 29 | PWM3H/C3INC/CN9/RD1 — PWM3 high-side output / comparator 3 non-inverting input / port D |
| Chân 30 | PWM4L/FLTA/CN10/RD2 — PWM4 low-side output / PWM fault A input / port D |
| Chân 31 | PWM4H/FLTB/CN11/RD3 — PWM4 high-side output / PWM fault B input / port D |
| Chân 32 | SYNCI1/CN12/RD4 — Synchronization input 1 / change notification / port D |
| Chân 33 | SYNCO1/CN13/RD5 — Synchronization output 1 / change notification / port D |
| Chân 34 | IC7/CN14/RD6 — Input capture 7 / change notification / port D |
| Chân 35 | IC8/CN15/RD7 — Input capture 8 / change notification / port D |
| Chân 36 | RP48/SDO1/RD8 — Remappable pin / SPI data out 1 / port D |
| Chân 37 | RP49/SDI1/RD9 — Remappable pin / SPI data in 1 / port D |
| Chân 38 | RP50/SCK1/RD10 — Remappable pin / SPI clock 1 / port D |
| Chân 39 | RP51/SS1/RD11 — Remappable pin / SPI slave select 1 / port D |
| Chân 40 | RP52/U1TX/RD12 — Remappable pin / UART1 transmit / port D |
| Chân 41 | RP53/U1RX/RD13 — Remappable pin / UART1 receive / port D |
| Chân 42 | RP54/U2TX/RD14 — Remappable pin / UART2 transmit / port D |
| Chân 43 | RP55/U2RX/RD15 — Remappable pin / UART2 receive / port D |
| Chân 44 | SOSCI/CN1/RC13 — Secondary oscillator input (32 kHz crystal) / change notification / port C |
| Chân 45 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / change notification |
| Chân 46 | VDD — Positive supply for core and I/O (3.0 V to 3.6 V) |
| Chân 47 | VSS — Ground reference |
| Chân 48 | RP56/U3TX/RF2 — Remappable pin / UART3 transmit / port F |
| Chân 49 | RP57/U3RX/RF3 — Remappable pin / UART3 receive / port F |
| Chân 50 | RP58/RF4 — Remappable pin / port F |
| Chân 51 | RP59/RF5 — Remappable pin / port F |
| Chân 52 | VCAP/VDDCORE — Core voltage regulator capacitor connection |
| Chân 53 | OSC1/CLKI/CN30/RA2 — Primary oscillator input / external clock input / port A |
| Chân 54 | OSC2/CLKO/RC15 — Primary oscillator output / crystal output / clock output |
| Chân 55 | RP60/C1TX/RF1 — Remappable pin / CAN1 transmit / port F |
| Chân 56 | RP61/C1RX/RF0 — Remappable pin / CAN1 receive / port F |
| Chân 57 | DAC1/PWM5L/RE0 — DAC output 1 / PWM5 low-side output / port E |
| Chân 58 | DAC2/PWM5H/RE1 — DAC output 2 / PWM5 high-side output / port E |
| Chân 59 | DAC3/PWM6L/RE2 — DAC output 3 / PWM6 low-side output / port E |
| Chân 60 | DAC4/PWM6H/RE3 — DAC output 4 / PWM6 high-side output / port E |
| Chân 61 | PWM7L/RE4 — PWM7 low-side output / port E |
| Chân 62 | PWM7H/RE5 — PWM7 high-side output / port E |
| Chân 63 | PWM8L/RE6 — PWM8 low-side output / port E |
| Chân 64 | PWM8H/RE7 — PWM8 high-side output / port E |
| Chân 65 | RP68/RG0 — Remappable pin / port G |
| Chân 66 | RP69/RG1 — Remappable pin / port G |
| Chân 67 | RP70/RG2 — Remappable pin / port G |
| Chân 68 | RP71/RG3 — Remappable pin / port G |
| Chân 69 | VSS — Ground reference |
| Chân 70 | VDD — Positive supply for core and I/O |
| Chân 71 | IC1/RP72/RG6 — Input capture 1 / remappable pin / port G |
| Chân 72 | IC2/RP73/RG7 — Input capture 2 / remappable pin / port G |
| Chân 73 | OC1/RP74/RG8 — Output compare 1 / remappable pin / port G |
| Chân 74 | RP75/RG9 — Remappable pin / port G |
| Chân 75 | C1IND/AN24/RB10 — Comparator 1 inverting input / analog input 24 / port B |
| Chân 76 | C1INC/AN25/RB11 — Comparator 1 non-inverting input / analog input 25 / port B |
| Chân 77 | C2IND/AN26/RB12 — Comparator 2 inverting input / analog input 26 / port B |
| Chân 78 | C2INC/AN27/RB13 — Comparator 2 non-inverting input / analog input 27 / port B |
| Chân 79 | C3IND/AN28/RB14 — Comparator 3 inverting input / analog input 28 / port B |
| Chân 80 | C3INC/AN29/RB15 — Comparator 3 non-inverting input / analog input 29 / port B |
| Chân 81 | C4IND/AN30/RD8 — Comparator 4 inverting input / analog input 30 / port D |
| Chân 82 | C4INC/AN31/RD9 — Comparator 4 non-inverting input / analog input 31 / port D |
| Chân 83 | AVDD — Positive analog supply (filtered 3.3 V) |
| Chân 84 | AVSS — Analog ground reference |
| Chân 85 | RP89/U4TX/RF12 — Remappable pin / UART4 transmit / port F |
| Chân 86 | RP90/U4RX/RF13 — Remappable pin / UART4 receive / port F |
| Chân 87 | IC3/RP91/RF2 — Input capture 3 / remappable pin / port F |
| Chân 88 | IC4/RP92/RF3 — Input capture 4 / remappable pin / port F |
| Chân 89 | OC2/RP93/RF4 — Output compare 2 / remappable pin / port F |
| Chân 90 | OC3/RP94/RF5 — Output compare 3 / remappable pin / port F |
| Chân 91 | OC4/RP95/RF6 — Output compare 4 / remappable pin / port F |
| Chân 92 | OC5/RP96/RF7 — Output compare 5 / remappable pin / port F |
| Chân 93 | T1CK/RP97/RF6 — Timer1 external clock / remappable pin / port F |
| Chân 94 | IC5/RP98/RF7 — Input capture 5 / remappable pin / port F |
| Chân 95 | IC6/RP99/RF8 — Input capture 6 / remappable pin / port F |
| Chân 96 | OC6/RP100/RF8 — Output compare 6 / remappable pin / port F |
| Chân 97 | RTCC/RB15 — Real-time clock calendar function / port B |
| Chân 98 | RB14 — General purpose I/O / port B |
| Chân 99 | RB13 — General purpose I/O / port B |
| Chân 100 | RB12 — General purpose I/O / port B |
Ứng dụng tiêu biểu
DSPIC33FJ64GS610T-I/PF phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33FJ64GS610T-I/PF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Dedicated SMPS PWM peripheral set (vsDSPIC33FJ64GP708A-I/PT)
- Extended-temperature drop-in available (vsDSPIC33FJ64GS610T-E/PF)
- Performance upgrade without respin (vsDSPIC33FJ64GS610T-50I/PT)
Ghi chú thiết kế
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.
Thông tin tuân thủ
ROHS3 Compliant per Microchip USA product listing as of 2026-09-27. Product status Active, manufacturer lead time approximately 6 weeks.
