DSPIC33FJ64GP310T-I/PF - 16-bit DSC 40 MIPs 64KB Flash | Microchip
部品番号: DSPIC33FJ64GP310T-I/PF ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $9.86 | $9.86 |
| 10 | $8.92 | $89.20 |
| 100 | $7.95 | $795.00 |
| 500 | $7.18 | $3,590.00 |
| 1,000 | $6.54 | $6,540.00 |
DSPIC33FJ64GP310T-I/PF 概要
A digital signal controller combines the computational architecture of a microcontroller with DSP-engine features such as hardware multiply-accumulate, divide, and modulo addressing. Within the power-management-free control hierarchy, the DSC sits between a standard MCU and a dedicated DSP: it executes real-time control loops (digital power conversion, motor control, sensing) while also running general-purpose firmware. The dsPIC33F family is Microchip's 16-bit flash-based DSC generation, with seamless migration options to PIC24F and PIC24H MCUs and dsPIC30F DSCs in similar packages.
Key features include a 40 MIPS 16-bit dsPIC core, 64KB self-programmable FLASH, 16KB RAM, 32 channels of 10-bit/12-bit analog-to-digital conversion, and serial connectivity spanning I2C, SPI, UART/USART, IrDA, and LINbus. Audio and interface peripherals such as AC'97 and brown-out detect/reset support industrial system robustness.
Architecturally, the dsPIC33F core uses a modified Harvard pipeline with DSP instructions executing in a single cycle, allowing deterministic control-loop timing. The rich ADC channel count enables simultaneous multi-rail sensing, while hardware DSP support offloads filter and transform math from software.
Typical applications include digital power supplies and LED drivers, brushless DC and PMSM motor control, and industrial sensing and automation nodes where multi-channel ADC sampling and serial buses (I2C, SPI, UART/LIN) are required.
Design consideration: the supply range is 3V to 3.6V, so provide a clean 3.3V rail with local decoupling on all VDD pairs; verify oscillator configuration for the 40 MIPS operating point (FRC, crystal, or PLL modes) at startup.
This page synthesizes distributor listings, drop-in alternatives, pricing tiers, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: DSPIC33FJ64GP310T-I/PF — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33FJ64GP310T-I/PF （同一形状・フットプリント） — 相違点: Operating Temperature, Package, Core Architecture, Migration Path, Connectivity.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33FJ64GP310-I/PF
✅ ドロップイン✓ 在庫あり
$5.25 / 個
データシートを見る →DSPIC33FJ128GP310-I/PF
✅ ドロップイン✓ 在庫あり
$4.48 / 個
データシートを見る →DSPIC33FJ256GP510T-I/PT
✅ ドロップイン✓ 在庫あり
$6.95 / 個
データシートを見る →DSPIC33FJ256GP510-I/PF
✅ ドロップイン✓ 在庫あり
$4.98 / 個
データシートを見る →DSPIC33FJ256MC510T-I/PF
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$6.65 / 個
データシートを見る →DSPIC33FJ64GP310T-I/PF 最大定格＆電気的特性
| Core | 16-bit dsPIC33F |
| Max CPU Speed | 40 MIPs |
| Program Memory Size | 64 KB (64K x 8) FLASH |
| RAM Size | 16 KB |
| Supply Voltage (VDD) | 3 V to 3.6 V |
| ADC Resolution | 10-bit / 12-bit |
| ADC Channels | 32 channels |
| Communication Interfaces | I2C, SPI, UART/USART, IrDA, LINbus |
| Peripherals | AC'97, Brown-out Detect/Reset, PWM |
| パッケージ | 100-TQFP (14x14 mm), PF |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C (I grade) |
| Packaging Indicator (T) | Tape and Reel |
| Product Family | dsPIC33FJ64GP310 (General Purpose DSC) |
| Migration Path | PIC24F, PIC24H MCUs, dsPIC30F DSCs (similar packages) |
| Programmability | In-system self-programmable FLASH |
DSPIC33FJ64GP310T-I/PF 100-tqfp (14x14 mm), pf ピン配置ガイド
DSPIC33FJ64GP310T-I/PF (100-tqfp (14x14 mm), pf パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: DSPIC33FJ64GP310T-I/PF.
詳細は データシート をご参照ください。
主な用途
DSPIC33FJ64GP310T-I/PF の用途: 6 件s: Digital Power Supplies and LED Drivers, Brushless DC and PMSM Motor Control, Industrial Sensing and Automation Nodes, Audio Processing and AC'97 Interfaces, Battery-Powered Portable and Handheld Instruments, Automotive-adjacent LIN and Body Control Modules.
Digital Power Supplies and LED Drivers
The DSPIC33FJ64GP310T-I/PF fits digital power conversion because its 40 MIPs 16-bit DSP core closes voltage- and current-mode loops with single-cycle MAC instructions, while 32 channels of 10-bit/12-bit ADC let one controller sense input voltage, output rails, and temperature simultaneously. In a digital LED driver or telecom brick, the DSC runs the compensator in firmware, replacing analog error amplifiers and enabling programmable soft-start, phase management, and adaptive dead-time. Placed between the sensing divider network and the gate-driver inputs, it executes PWM with nanosecond-class edge resolution and uses brown-out detect/reset to keep the converter safe during brownout events. The trade-off versus a fixed-function analog controller is firmware validation effort; the benefit is a single BOM across power ratings, since 64KB FLASH accommodates multiple product profiles in one board design.
おすすめ
Brushless DC and PMSM Motor Control
Motor drives benefit directly from the DSPIC33FJ64GP310T-I/PF architecture: the 40 MIPs core executes field-oriented control transforms with deterministic single-cycle multiply-accumulate, the 32-channel ADC samples two or three phase currents plus position sensor inputs each PWM cycle, and hardware PWM outputs drive the inverter stage. LINbus and UART/USART allow the drive to report status on industrial field buses, while the 64KB FLASH stores FOC firmware, commutation tables, and a bootloader for field updates. Mounted between current-shunt conditioning and the MOSFET gate drivers, the controller closes current loops at PWM frequency for smooth low-speed torque. Compared with an 8-bit MCU, the DSP engine removes software bottlenecks at higher electrical speeds; the design consideration is ADC-synchronization timing, which must be configured so current sampling lands in the PWM center to avoid switching noise in readings.
おすすめ
Industrial Sensing and Automation Nodes
Factory automation nodes use the DSPIC33FJ64GP310T-I/PF where many analog signals meet serial field connectivity. Its 32 ADC channels (10-bit/12-bit) digitize arrays of pressure, temperature, and current sensors without external multiplexers, while I2C and SPI handle digital sensors and configuration EEPROMs, and UART/USART with IrDA and LINbus support links to PLCs and HMIs. The -40C to +85C industrial grade and brown-out detect/reset ensure reliable reset behavior near large motor starters and contactors. In a typical node the DSC samples at fixed rate, applies digital filtering using DSP instructions, and forwards processed values over the serial link - the 64KB FLASH holds protocol stacks with headroom for OTA-style updates. The trade-off against an analog front-end plus basic MCU is firmware complexity; the gain is one certified controller across multiple sensor-module variants.
おすすめ
Audio Processing and AC'97 Interfaces
The DSPIC33FJ64GP310T-I/PF includes AC'97 peripheral support, making it practical for automotive and industrial audio front ends that still use the AC-link standard: the controller streams codec control and sample data while the 40 MIPs DSP core applies EQ, mixing, or tone-control filters in single-cycle MAC instructions. The 32-channel ADC can additionally monitor line-level diagnostics and keypads, and UART/USART plus I2C manage host communication and codec register configuration. In a head-unit or intercom design, the DSC sits between the analog codec and the power amplifier, performing level processing with the 64KB FLASH holding filter coefficient sets. The design consideration is that the dsPIC33F is a fixed-point DSP-class DSC, not a floating-point audio processor - heavy reverb or high-rate multiband processing should be scaled to the 40 MIPS budget, which comfortably covers control, EQ, and mixing duties.
おすすめ
Battery-Powered Portable and Handheld Instruments
Portable instrumentation benefits from the DSPIC33FJ64GP310T-I/PF combination of a single 3V-to-3.6V rail, high ADC channel density, and DSP throughput: a handheld tester can digitize multiple measurement channels with the 10-bit/12-bit ADC, run averaging and FFT-class analysis on the 40 MIPs core, and display or transmit results over UART/USART or IrDA for wireless docking. The 64KB FLASH stores calibration tables, and 16KB RAM buffers waveforms. In such designs the controller operates from an LDO fed by cells, and the brown-out reset protects stored calibration during battery swap. Compared with analog-signal-chain instruments, firmware-defined scaling reduces trim potentiometers and calibration labor. The design trade-off is power budget: at full 40 MIPS clock the core dominates battery drain, so applications should scale the clock or use idle/doze modes between sampling bursts to extend runtime in the field.
おすすめ
Automotive-adjacent LIN and Body Control Modules
Although the DSPIC33FJ64GP310T-I/PF is not AEC-Q100 qualified, its on-chip LINbus support and -40C to +85C grade make it a fit for non-safety automotive-adjacent equipment - workshop tools, agricultural retrofits, marine, and off-highway accessory controllers - where LIN is the de-facto low-cost network. The controller bridges LIN commands to local actuation: the 32 ADC channels read switches, potentiometers, and load-current shunts, while PWM outputs drive lamps, valves, or small motors. The 64KB FLASH retains a LIN 2.x slave or master stack with diagnostics, and UART/USART provides service-tool access. In the signal chain the DSC sits between the LIN transceiver and the power stage, executing debounce, load diagnostics, and current limiting in firmware. Verify the end-customer qualification requirements first; for genuinely in-vehicle safety-relevant ECUs, select a Microchip automotive-qualified device instead.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSPIC33FJ64GP310T-I/PF — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33FJ64GP310-I/PF | DSPIC33FJ128GP310-I/PF | DSPIC33FJ256GP510T-I/PT | DSPIC33FJ256GP510-I/PF |
|---|---|---|---|---|---|
| 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 |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Speed | 16-bit dsPIC33F, 40 MIPs | 16-bit dsPIC33F, 40 MIPs | 16-bit dsPIC33F, 40 MIPs class | 16-bit dsPIC33F, 40 MIPs class | 16-bit dsPIC33F, 40 MIPs class |
| FLASH Program Memory | 64 KB (64K x 8) | 64 KB | 128 KB | 256 KB | 256 KB |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Packaging Media | Tape & Reel (T suffix) | Tray | Tray | Tape & Reel | Tray |
| Peripheral Family Focus | GP (general purpose) | GP - identical | GP | GP | GP |
主な差別化要因
- Balanced 64KB/16KB memory split at the lowest family cost point （vs DSPIC33FJ256GP510T-I/PT)
- Tape-and-reel delivery for automated SMT lines （vs DSPIC33FJ64GP310-I/PF)
- General-purpose peripheral mix incl. AC'97 and 32 ADC channels （vs DSPIC33FJ256MC510T-I/PF)
設計ノート
Power the DSPIC33FJ64GP310T-I/PF from a clean 3.3V rail within the 3V-3.6V window. Place 0.1uF ceramic decoupling at every VDD/VSS pair of the 100-TQFP plus one 10uF bulk capacitor near the package. Enable the brown-out detect/reset peripheral with a threshold near 2.7V so the 40 MIPs core never executes below spec during supply dips - critical for FLASH integrity during FLASH self-write operations. Separate AVDD/AVSS for the ADC with an RC filter (e.g., ferrite bead + 1uF) to keep digital noise out of the 10-bit/12-bit conversions.
On a 14x14 mm 100-TQFP land pattern, fan out high-current PWM and analog traces on inner layers and reserve bottom-layer pours for ground. Keep the ADC analog input routing away from PWM and clock traces to minimize crosstalk into the 32-channel multiplexer; add RC anti-alias filters (1k + 1nF typical starting point) at high-impedance sensor inputs. Provide ICSP/PGD-PGC header pads near the connector edge for in-circuit programming with PICkit/ICD tools without board removal.
Verify the clock configuration before committing production firmware: reaching 40 MIPs requires the correct PLL settings (FRC, crystal, or internal fast RC with PLL); a misconfigured oscillator leaves the DSC at a fraction of performance or prevents startup. Also confirm peripheral pin-select assignments - several dsPIC33F I/O are remappable, and conflicts between UART, SPI, and PWM mappings only surface at board bring-up. Finally, confirm the specific ADC channel-to-pin mapping in the device datasheet, as it differs across the GP31X/GP51X family members.
コンプライアンス情報
Retrieved distributor snippets did not state RoHS/REACH certificates explicitly for this exact MPN; current Microchip production of the dsPIC33F family is lead-free/RoHS as standard, but formal status should be confirmed via the Microchip product page or PCN. Not marketed as AEC-Q100 automotive qualified.
