DSPIC33FJ64GP310-I/PT - 16-Bit 40MIPS 64KB DSC | Microchip
MPN: DSPIC33FJ64GP310-I/PT ✓ AktifDSPIC33FJ64GP310-I/PT Ringkasan
A Digital Signal Controller (DSC) bridges the gap between a microcontroller (MCU) and a digital signal processor (DSP). Within the embedded-control hierarchy, the DSC sits above a standard PIC24 MCU and below a dedicated DSP, adding a 17-bit x 17-bit hardware multiplier, 40-bit accumulators, dual operand fetch and single-cycle MAC operations on top of a 16-bit modified Harvard core. This architecture shortens FIR/IIR filter and control-loop execution dramatically compared to software-emulated multiply on general MCUs.
Key features include 40 MIPS CPU speed at 3.0-3.6 V, 64 KB self-programmable FLASH, 16 KB RAM, in-circuit serial programming (ICSP) and debugging via any PGECx/PGEDx pin pair, plus flexible clocking with internal fast RC oscillator and PLL options that allow operation without an external crystal. The integrated high-speed ADC subsystem with multiple sample-and-hold inputs suits simultaneous motor-phase and sensor sampling.
Typical applications include digital power conversion and power-factor correction, sensorless BLDC and PMSM motor control, audio and speech signal processing, industrial sensing and instrumentation, and switch-mode power supply control, where 40 MIPS plus hardware DSP math meets tight loop-closure deadlines.
When designing with the DSPIC33FJ64GP310-I/PT, remember that it has more than one PGECx/PGEDx pin pair: any pair may be used for ICSP, but the pair must be used together (for example PGEC2 with PGED2). Confirm decoupling and trace lengths per Microchip's dsPIC33F family reference design.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatif penggantian untuk DSPIC33FJ64GP310-I/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33FJ64GP310-I/PT (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core Architecture, Programming Interface, Series, Operating Temperature.
DSPIC33FJ64GP310A-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ128GP310-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ64GP310T-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ128GP310T-I/PF
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ256GP710A-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ64GP706A-I/MR
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33FJ64GP310-I/PT Rating Maksimal & Karakteristik Listrik
| Core Architecture | dsPIC33F, 16-bit modified Harvard with DSP engine |
| CPU Speed | 40 MIPS (3.0 V to 3.6 V) |
| Program Memory (FLASH) | 64 KB (64K x 8) |
| Data RAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| Rentang Suhu Kerja | -40C to +85C (Industrial) |
| Paket | 100-pin TQFP (12x12 mm) |
| Tipe Mounting | Surface Mount |
| Hardware Multiplier | 17-bit x 17-bit, single-cycle MAC |
| Accumulator | Two 40-bit |
| Programming/Debug | ICSP via PGECx/PGEDx pin pairs |
| DMA Channels | 8-channel DMA |
| ADC | High-speed 10/12-bit ADC with multiple sample-and-hold |
| Status RoHS | Compliant |
Konfigurasi Pin DSPIC33FJ64GP310-I/PT
| Pin produk 1 | RP15/PWM3H/PMCS1/RA7 — Remappable I/O or PWM output or Peripheral Master Chip Select |
| Pin produk 10 | RP2/PWM4H/SCL1/INT2/RD2 — Remappable I/O or PWM or I2C SCL or external interrupt |
| Pin produk 100 | RP0/PWM4H/SDA1/INT1/RD0 — Remappable I/O or PWM or I2C SDA or external interrupt |
| Pin produk 11 | RP3/PWM4L/SDA1/INT3/RD3 — Remappable I/O or PWM or I2C SDA or external interrupt |
| Pin produk 12 | RP4/PWM5H/SCL1/INT4/RD4 — Remappable I/O or PWM or I2C SCL or external interrupt |
| Pin produk 13 | OSCI/RA1 — External crystal oscillator input |
| Pin produk 14 | OSCO/RA0 — External crystal oscillator output |
| Pin produk 15 | VDD — Core supply voltage (3.0-3.6 V) |
| Pin produk 16 | VSS — Ground reference |
| Pin produk 17 | RP16/PMD0/RE0 — Remappable I/O or Parallel Master Data bit 0 |
| Pin produk 18 | RP17/PMD1/RE1 — Remappable I/O or Parallel Master Data bit 1 |
| Pin produk 19 | RP18/PMD2/RE2 — Remappable I/O or Parallel Master Data bit 2 |
| Pin produk 2 | RP14/PWM3L/PMD7/RA6 — Remappable I/O or PWM or Parallel Master Data bit 7 |
| Pin produk 20 | RP19/PMD3/RE3 — Remappable I/O or Parallel Master Data bit 3 |
| Pin produk 21 | RP20/PMD4/RE4 — Remappable I/O or Parallel Master Data bit 4 |
| Pin produk 22 | RP21/PMD5/RE5 — Remappable I/O or Parallel Master Data bit 5 |
| Pin produk 23 | RP22/PMD6/RE6 — Remappable I/O or Parallel Master Data bit 6 |
| Pin produk 24 | RP23/PMD7/RE7 — Remappable I/O or Parallel Master Data bit 7 |
| Pin produk 25 | AVDD — Analog supply voltage (3.0-3.6 V) |
| Pin produk 26 | AVSS — Analog ground reference |
| Pin produk 27 | AN0/VREF+/RB0 — Analog input 0 / positive voltage reference / I/O |
| Pin produk 28 | AN1/VREF-/RB1 — Analog input 1 / negative voltage reference / I/O |
| Pin produk 29 | AN2/RB2 — Analog input 2 / I/O |
| Pin produk 3 | RP13/PWM2H/PMD6/RA5 — Remappable I/O or PWM or Parallel Master Data bit 6 |
| Pin produk 30 | AN3/RB3 — Analog input 3 / I/O |
| Pin produk 31 | AN4/RB4 — Analog input 4 / I/O |
| Pin produk 32 | AN5/RB5 — Analog input 5 / I/O |
| Pin produk 33 | AN6/RB6 — Analog input 6 / I/O |
| Pin produk 34 | AN7/RB7 — Analog input 7 / I/O |
| Pin produk 35 | AN8/RB8 — Analog input 8 / I/O |
| Pin produk 36 | AN9/RB9 — Analog input 9 / I/O |
| Pin produk 37 | AN10/RB10 — Analog input 10 / I/O |
| Pin produk 38 | AN11/RB11 — Analog input 11 / I/O |
| Pin produk 39 | AN12/RB12 — Analog input 12 / I/O |
| Pin produk 4 | RP12/PWM2L/PMD5/RA4 — Remappable I/O or PWM or Parallel Master Data bit 5 |
| Pin produk 40 | AN13/RB13 — Analog input 13 / I/O |
| Pin produk 41 | AN14/RB14 — Analog input 14 / I/O |
| Pin produk 42 | AN15/OCFB/RB15 — Analog input 15 / output compare fault B / I/O |
| Pin produk 43 | VDD — Core supply voltage (3.0-3.6 V) |
| Pin produk 44 | VSS — Ground reference |
| Pin produk 45 | RP24/RC0 — Remappable I/O |
| Pin produk 46 | RP25/RC1 — Remappable I/O |
| Pin produk 47 | RP26/RC2 — Remappable I/O |
| Pin produk 48 | RP27/RC3 — Remappable I/O |
| Pin produk 49 | RP28/RC4 — Remappable I/O |
| Pin produk 5 | RP11/PWM1H/PMD4/RA3 — Remappable I/O or PWM or Parallel Master Data bit 4 |
| Pin produk 50 | RP29/RC5 — Remappable I/O |
| Pin produk 51 | RP30/RC6 — Remappable I/O |
| Pin produk 52 | RP31/RC7 — Remappable I/O |
| Pin produk 53 | RP8/PWM5H/PMD8/RF0 — Remappable I/O or PWM or Parallel Master Data bit 8 |
| Pin produk 54 | RP9/PWM5L/PMD9/RF1 — Remappable I/O or PWM or Parallel Master Data bit 9 |
| Pin produk 55 | RP10/PWM6H/PMD10/RF2 — Remappable I/O or PWM or Parallel Master Data bit 10 |
| Pin produk 56 | RP5/PWM6L/PMD11/RF3 — Remappable I/O or PWM or Parallel Master Data bit 11 |
| Pin produk 57 | RP6/PWM3H/PMD12/RF4 — Remappable I/O or PWM or Parallel Master Data bit 12 |
| Pin produk 58 | RP7/PWM3L/PMD13/RF5 — Remappable I/O or PWM or Parallel Master Data bit 13 |
| Pin produk 59 | MCLR — Master Clear (reset) input, active low |
| Pin produk 6 | RP0/PWM1L/PMD0/RA0 — Remappable I/O or PWM or Parallel Master Data bit 0 |
| Pin produk 60 | PGEC1 — ICSP clock / ICD clock (pair with PGED1) |
| Pin produk 61 | PGED1 — ICSP data / ICD data (pair with PGEC1) |
| Pin produk 62 | PGEC2 — ICSP clock / ICD clock (pair with PGED2) |
| Pin produk 63 | PGED2 — ICSP data / ICD data (pair with PGEC2) |
| Pin produk 64 | RP1/PMD0/RD1 — Remappable I/O or Parallel Master Data bit 0 |
| Pin produk 65 | RP2/PMD1/RD2 — Remappable I/O or Parallel Master Data bit 1 |
| Pin produk 66 | RP3/PMD2/RD3 — Remappable I/O or Parallel Master Data bit 2 |
| Pin produk 67 | RP4/PMD3/RD4 — Remappable I/O or Parallel Master Data bit 3 |
| Pin produk 68 | VDD — Core supply voltage (3.0-3.6 V) |
| Pin produk 69 | VSS — Ground reference |
| Pin produk 7 | RP1/PWM1H/PMD1/RA1 — Remappable I/O or PWM or Parallel Master Data bit 1 |
| Pin produk 70 | RP8/PMD8/RF0 — Remappable I/O or Parallel Master Data bit 8 |
| Pin produk 71 | RP9/PMD9/RF1 — Remappable I/O or Parallel Master Data bit 9 |
| Pin produk 72 | RP10/PMD10/RF2 — Remappable I/O or Parallel Master Data bit 10 |
| Pin produk 73 | RP11/PMD11/RF3 — Remappable I/O or Parallel Master Data bit 11 |
| Pin produk 74 | RP12/PMD12/RF4 — Remappable I/O or Parallel Master Data bit 12 |
| Pin produk 75 | RP13/PMD13/RF5 — Remappable I/O or Parallel Master Data bit 13 |
| Pin produk 76 | RP14/PMD14/RF6 — Remappable I/O or Parallel Master Data bit 14 |
| Pin produk 77 | RP15/PMD15/RF7 — Remappable I/O or Parallel Master Data bit 15 |
| Pin produk 78 | VDD — Core supply voltage (3.0-3.6 V) |
| Pin produk 79 | VSS — Ground reference |
| Pin produk 8 | RP8/PWM2L/PMD8/RD0 — Remappable I/O or PWM or Parallel Master Data bit 8 |
| Pin produk 80 | RA15 — General purpose I/O |
| Pin produk 81 | RA14 — General purpose I/O |
| Pin produk 82 | RA13 — General purpose I/O |
| Pin produk 83 | RA12 — General purpose I/O |
| Pin produk 84 | RA11 — General purpose I/O |
| Pin produk 85 | RA10 — General purpose I/O |
| Pin produk 86 | RA9 — General purpose I/O |
| Pin produk 87 | RA8 — General purpose I/O |
| Pin produk 88 | RA7 — General purpose I/O |
| Pin produk 89 | RA6 — General purpose I/O |
| Pin produk 9 | RP9/PWM2H/PMD9/RD1 — Remappable I/O or PWM or Parallel Master Data bit 9 |
| Pin produk 90 | RA5 — General purpose I/O |
| Pin produk 91 | RA4 — General purpose I/O |
| Pin produk 92 | RA3 — General purpose I/O |
| Pin produk 93 | RA2 — General purpose I/O |
| Pin produk 94 | RA1 — General purpose I/O |
| Pin produk 95 | RA0 — General purpose I/O |
| Pin produk 96 | VDD — Core supply voltage (3.0-3.6 V) |
| Pin produk 97 | VSS — Ground reference |
| Pin produk 98 | RP8/PWM3H/RD0 — Remappable I/O or PWM |
| Pin produk 99 | RP9/PWM3L/RD1 — Remappable I/O or PWM |
Aplikasi Umum
DSPIC33FJ64GP310-I/PT cocok untuk 7 aplikasis: Sensorless BLDC Motor Control, Digital Power Conversion (PFC + LLC), Audio and Speech Signal Processing, Industrial Sensor Conditioning and Instrumentation, Switch-Mode Power Supply (SMPS) Control, Automotive Body and Comfort Modules, Consumer Appliance Control Boards.
Sensorless BLDC Motor Control
The DSPIC33FJ64GP310-I/PT is widely used for sensorless BLDC and PMSM motor drives thanks to its 40 MIPS DSP engine and high-speed ADC with multiple sample-and-hold inputs. The hardware MAC and dual 40-bit accumulators execute field-oriented control loops and zero-crossing back-EMF detection within microseconds, while the 100-pin TQFP exposes six PWMs and quadrature encoder inputs for three-phase drive. Compared to a software-only PID on a generic MCU, the dsPIC33F reduces loop-closure latency by 5-10x, enabling higher RPM and smoother torque. Paired with gate drivers like the MCP8024 and a 3-shunt current-sense stage, this DSC delivers production-grade sensorless control for fans, pumps, e-bikes, and appliance drives.
Direkomendasikan
Digital Power Conversion (PFC + LLC)
In digital power supplies and power-factor correction (PFC) stages, the DSPIC33FJ64GP310-I/PT runs voltage-mode and average-current-mode control loops at switching frequencies up to several hundred kHz. Its 40 MIPS DSP engine executes CCM/DCM PFC math and LLC resonant control in a single part, while the 12-bit ADC with multiple S&H channels samples input voltage, input current, and output voltage simultaneously - critical for digital PFC per Microchip's dsPIC33F SMPS reference designs. The 64 KB FLASH accommodates state-machine plus digital compensator code. Paired with an isolated gate driver like the Si8271 or a digital-power-optimized analog front end, this DSC replaces legacy analog UCCx808 controllers with a flexible software-defined control law.
Direkomendasikan
Audio and Speech Signal Processing
The DSPIC33FJ64GP310-I/PT handles audio and speech processing tasks such as FIR/IIR filtering, noise suppression, and acoustic echo cancellation directly in firmware. The hardware 17-bit x 17-bit MAC and dual 40-bit accumulators sustain sample-rate audio processing up to 48 kHz without CPU loading, while 16 KB RAM buffers several hundred audio samples per channel. The 100-pin TQFP package exposes I2S/SPT interfaces that pair with external audio CODECs like the AK4642. Compared to a generic MCU, the dsPIC33F cuts audio-filter cycles by 5x, freeing CPU headroom for higher-level DSP like FFT-based spectral processing. Common uses include intercom, hearing-aid preprocessing, and speech-recognition front ends.
Direkomendasikan
Industrial Sensor Conditioning and Instrumentation
For industrial sensor conditioning and instrumentation, the DSPIC33FJ64GP310-I/PT integrates a 16-bit DSC core with 10/12-bit ADC and DSP math for strain gauge, load cell, and temperature sensor linearization. The 40 MIPS throughput executes polynomial compensation and digital filtering at high update rates, while the industrial -40C to +85C temperature rating suits factory-floor environments. The 100-pin TQFP exposes UART, SPI, and I2C for connectivity to host PLCs or HMI panels, and the 64 KB FLASH stores calibration tables alongside application firmware. Compared with a discrete op-amp + ADC solution, this DSC lowers BOM cost by integrating signal chain and MCU in one part.
Direkomendasikan
Switch-Mode Power Supply (SMPS) Control
In switch-mode power supply (SMPS) control, the DSPIC33FJ64GP310-I/PT executes peak-current-mode and voltage-mode control loops for buck, boost, and flyback topologies. The DSP engine runs the digital compensator and soft-start sequencing, while high-resolution PWM and ADC synchronization enable sub-microsecond duty-cycle updates. The 64 KB FLASH and 16 KB RAM fit multi-loop firmware including telemetry and PMBus-style monitoring. Per Microchip's dsPIC33F SMPS reference design, this DSC supports 200-500 kHz switching with adequate margin. Compared to an analog UC3842 controller, it adds programmability, telemetry, and adaptive loop tuning in software.
Direkomendasikan
Automotive Body and Comfort Modules
While the DSPIC33FJ64GP310-I/PT is industrial-grade, it is also widely used in non-safety automotive body and comfort modules such as HVAC blower controllers, seat heaters, mirror modules, and LED drivers. Its 40 MIPS DSP engine runs LIN/CAN-connected motor and lighting control loops, while the 100-pin TQFP exposes enough PWMs for multi-channel LED dimming and DC-motor drive. The -40C to +85C industrial temperature rating covers most cabin environments. Compared with automotive-grade AEC-Q100 DSCs (e.g. DSPIC33FJ64MC510A-I/PT), this part saves cost for non-safety modules where AEC-Q100 qualification is not required. It is a strong fit for body-electronics OEMs targeting mid-volume passenger programs.
Direkomendasikan
Consumer Appliance Control Boards
The DSPIC33FJ64GP310-I/PT is a strong fit for consumer appliance control boards including washing machines, dishwashers, induction cookers, and refrigerator inverters. Its DSP engine handles BLDC motor control for variable-speed compressors and pumps, while the 100-pin TQFP exposes touch-sense, display, and user-interface peripherals. The 64 KB FLASH and 16 KB RAM accommodate state-machine firmware plus application code, and the ICSP debug port speeds up mass-production programming. Compared to a discrete MCU + motor-driver solution, this DSC reduces board area and BOM cost while supporting firmware updates across appliance model variants.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33FJ64GP310-I/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33FJ64GP310A-I/PT | DSPIC33FJ128GP310-I/PT | DSPIC33FJ64GP310T-I/PT | DSPIC33FJ128GP310T-I/PF | DSPIC33FJ256GP710A-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (12x12 mm) | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (14x14 mm) - verify land pattern | TQFP-100 (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed (MIPS) | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| FLASH Memory | 64 KB | 64 KB (same) | 128 KB (+100%) | 64 KB (same) | 128 KB (+100%) | 256 KB (+300%) |
| Data RAM | 16 KB | 16 KB (same) | 16 KB (same) | 16 KB (same) | 16 KB (same) | 32 KB (+100%) |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Silicon Revision / Variant | Base GP310, 64 KB | Rev A errata-fix | GP310 die with 128 KB FLASH | Tape & reel packaging code | 128 KB FLASH, T&R, 14x14 TQFP | GP710 die with 256 KB FLASH |
Diferensiator Kunci
- Same silicon with errata fix in identical TQFP-100 12x12 footprint (vsDSPIC33FJ64GP310A-I/PT)
- Doubles FLASH to 128 KB in identical TQFP-100 12x12 footprint (vsDSPIC33FJ128GP310-I/PT)
- Same die with 256 KB FLASH + 32 KB RAM in identical TQFP-100 12x12 footprint (vsDSPIC33FJ256GP710A-I/PT)
Catatan Desain
The DSPIC33FJ64GP310-I/PT requires a clean 3.0 V to 3.6 V supply. Place a 10 uF bulk tantalum or ceramic capacitor near each VDD/VSS pair on the 100-pin TQFP, with a 0.1 uF ceramic decoupling cap adjacent to every VDD pin (per Microchip dsPIC33F hardware design checklist). AVDD must be tied to VDD with its own decoupling network; failure to decouple AVDD separately introduces ADC noise that exceeds the 12-bit ENOB.
Route PGECx/PGEDx pairs as short, parallel, length-matched traces (under 50 mm) and add a series 4.7 kohm pull-up on MCLR to VDD per the dsPIC33F programming specification. The 100-pin TQFP at 12x12 mm uses 0.5 mm pitch - use 0.15 mm trace/space rules with vias-in-pad if your fab supports it, otherwise dog-bone fanout. Provide a ground pour under the IC for thermal dissipation; the package is rated at roughly 1 W without airflow.
Do NOT use PGEC1 with PGED2 (or any mismatched pair) for ICSP - the dsPIC33F datasheet requires PGECx and PGEDx to use the SAME index. Also, leave unused analog inputs tied to AVSS or AVDD (not floating) to avoid shoot-through current in the ADC input mux. When migrating from dsPIC30F code, verify the interrupt vector table - the dsPIC33F uses a different IVT layout and the legacy dsPIC30F vectors will not run.
Informasi Konformitas
Industrial temperature grade -40C to +85C; not AEC-Q100 qualified. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free per Microchip environmental certification.
