DSPIC33FJ64GP310AT-I/PF - 16-bit 40MIPS DSC 64KB Flash | Microchip
부품 번호: DSPIC33FJ64GP310AT-I/PF ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.9 | $7.90 |
| 10 | $7.11 | $71.10 |
| 100 | $6.32 | $632.00 |
| 500 | $5.69 | $2,845.00 |
| 1,000 | $5.06 | $5,060.00 |
DSPIC33FJ64GP310AT-I/PF 개요
A Digital Signal Controller combines the computational engine of a Digital Signal Processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the semiconductor hierarchy, the dsPIC33F family sits between general-purpose MCUs such as the PIC24 and dedicated DSPs, offering single-cycle MAC, DSP multiply-accumulate, and hardware divide alongside standard embedded-control peripherals, making it a power-management IC-level cornerstone of mixed signal-control systems.
Key features include the 16-bit dsPIC core executing up to 40 MIPS, 64KB of self-programmable FLASH, 16KB of on-chip SRAM, and rich connectivity: I2C, SPI, UART/USART, IrDA, and LINbus interfaces. The GP (General Purpose) peripheral family integrates high-speed ADC, output compare and input capture channels suited for closed-loop control and signal acquisition.
Architecturally, the CMOS device pairs a pipelined CISC-style instruction stream with hardware DSP instructions, allowing C-compiled control loops and filtering kernels to coexist deterministically. The 40 MHz operating frequency with PLL options enables both high-throughput signal processing and low-power idle modes.
Typical applications include industrial motor control and digital power conversion, sensor acquisition and signal conditioning nodes, and communication/embedded control systems using LINbus or UART-based networks, where the DSP engine accelerates filtering while MCU peripherals handle protocol and I/O tasks.
A key design consideration is the 3.3V supply requirement with a -40C to +85C industrial operating range; decouple all VDD/VSS pairs and route the analog supply per the manufacturer application notes for ADC accuracy. Use MPLAB X IDE and supported programmers (e.g., ICD/REAL ICE class tools) for development.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with freshness signals as of 2026-09-27.
드롭인 대체품: DSPIC33FJ64GP310AT-I/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ64GP310AT-I/PF (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Core, Package, Supply Voltage, Connectivity.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ128GP310AT-I/PF
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.89 / 개
데이터시트 보기 →DSPIC33FJ256GP310AT-I/PF
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ64GP310A-I/PF
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ256GP510-I/PF
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.98 / 개
데이터시트 보기 →DSPIC33FJ256MC510T-I/PF
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.65 / 개
데이터시트 보기 →DSPIC33FJ64GP310AT-I/PF 최대 정격 & 전기적 특성
| Core | 16-bit dsPIC RISC |
| Series | dsPIC33FJ64GP310A (dsPIC 33F) |
| Max MIPS / Frequency | 40 MIPS / 40 MHz |
| Program Memory | 64KB (64K x 8) FLASH |
| RAM | 16KB |
| 공급 전압 | 3.3 V |
| Connectivity | I2C, SPI, UART/USART, IrDA, LINbus |
| 패키지 | 100-TQFP (14x14 mm), 0.5 mm pitch |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +85C |
| Process Technology | CMOS |
| Product Type | Digital Signal Controller (DSC) |
| Packaging / Container | Tray (per TQFP PF packing) |
DSPIC33FJ64GP310AT-I/PF 100-tqfp (14x14 mm), 0.5 mm pitch 핀 구성 가이드
DSPIC33FJ64GP310AT-I/PF(100-tqfp (14x14 mm), 0.5 mm pitch 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: DSPIC33FJ64GP310AT-I/PF.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ64GP310AT-I/PF 적합 용도: 6 애플리케이션s: Industrial Motor Control, Sensor Acquisition and Signal Conditioning, Industrial Communication Nodes (LINbus/UART), Audio and Voice Signal Processing, Embedded Control and Automation, Digital Power Conversion.
Industrial Motor Control
The DSPIC33FJ64GP310AT-I/PF fits closed-loop motor and power-conversion control because its 16-bit dsPIC33F core executes 40 MIPS with single-cycle MAC instructions, allowing FOC or PID loops plus filtering to run deterministically at kHz-rate sampling. Its fast ADC, input capture, and output-compare/PWM peripherals interface directly with current shunts, encoders, and gate-driver inputs. Placed as the system controller driving a three-phase inverter, the DSC performs current sampling, control-law computation, and PWM update in a single ISR. For advanced PWM features such as complementary outputs with dead-time insertion, Microchip's same-footprint MC-family parts are an upgrade path.
추천
Sensor Acquisition and Signal Conditioning
This DSC suits multi-channel sensor nodes because the 40 MIPS core with hardware DSP instructions performs FIR/IIR filtering, offset correction, and FFT-based analysis on-chip, while the integrated ADC, SPI, and I2C ports acquire data from temperature, pressure, and position sensors. The 64KB FLASH holds both the acquisition firmware and calibration tables, and 16KB RAM buffers sample streams. Data is streamed out via UART/USART or LINbus to a host. Because filtering executes in hardware MAC cycles rather than software emulation, CPU headroom remains for protocol handling, reducing the need for an external DSP or FPGA.
추천
Industrial Communication Nodes (LINbus/UART)
With native I2C, SPI, UART/USART, IrDA, and LINbus interfaces, the DSPIC33FJ64GP310AT-I/PF serves as a gateway or slave node in industrial and vehicular-adjacent networks. The 40 MIPS core executes LIN checksum handling, protocol state machines, and application logic concurrently without a separate communication coprocessor. The industrial -40C to +85C rating matches factory-floor conditions, and the 3.3V IO level mates with standard transceivers. FLASH self-programming allows field firmware updates over the UART/LIN link, extending service life of deployed nodes without hardware recalls.
추천
Audio and Voice Signal Processing
The GP-family DSC fits cost-sensitive audio processing where its single-cycle MAC and hardware modulo addressing implement sample-rate filters, AGC, and tone generation at audio rates. The 40 MIPS budget supports 16-bit processing at standard 8 kHz to 48 kHz sampling with margin, while UART/SPI links stream encoded audio to codecs. The 3.3V operation and 100-pin TQFP provide ample GPIO for user interface elements such as buttons, LEDs, and display buses. For products needing USB audio or higher dynamic range, migration within the dsPIC33F family preserves code investment.
추천
Embedded Control and Automation
As a general purpose DSC, the DSPIC33FJ64GP310AT-I/PF anchors automation controllers: the 100-pin TQFP exposes extensive GPIO for relays, optocoupled inputs, and HMI buses, while timers and input capture handle sequencing and event timing with microsecond resolution. The 64KB FLASH with self-write supports data logging and parameter storage strategies, and the industrial temperature rating suits unconditioned cabinets. Development uses MPLAB X with the Explorer 16/32 board via PIM modules, shortening prototyping. ICSP in-circuit programming enables production programming and field service through a single connector.
추천
Digital Power Conversion
The device applies to digitally controlled power supplies, battery chargers, and LED drivers where its fast ADC samples output voltage and current, and the 40 MIPS core closes voltage/current loops with compensator code executed each switching cycle. Output-compare channels generate gate-drive PWM with software-configurable frequency and duty update, while UART supports PMBus-like supervisory links to a host. 3.3V logic interfaces cleanly with gate-driver ICs and isolation components. Estimated: at 40 MIPS, a 10 kHz control loop consumes well under 20% of CPU budget, leaving capacity for housekeeping tasks and communication.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ64GP310AT-I/PF — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ128GP310AT-I/PF | DSPIC33FJ256GP310AT-I/PF | DSPIC33FJ64GP310A-I/PF | DSPIC33FJ256GP510-I/PF | DSPIC33FJ256MC510T-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 | 100-TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / MIPS | 16-bit dsPIC, 40 MIPS | 16-bit dsPIC, 40 MIPS | 16-bit dsPIC, 40 MIPS | 16-bit dsPIC, 40 MIPS | 16-bit dsPIC, 40 MIPS | 16-bit dsPIC, 40 MIPS |
| FLASH | 64KB | 128KB | 256KB | 64KB | 256KB | 256KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Peripheral Family | GP (General Purpose) | GP | GP | GP | GP | MC (motor control PWM) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Connectivity | I2C, SPI, UART/USART, IrDA, LINbus | Same set | Same set | Same set | Same set (verify instance count) | Same set (verify instance count) |
주요 차별점
- Lowest FLASH in the GP310A 100-TQFP family (vs DSPIC33FJ128GP310AT-I/PF)
- GP peripheral family vs motor-control MC family (vs DSPIC33FJ256MC510T-I/PF)
- Cost efficiency vs top-of-family GP part (vs DSPIC33FJ256GP510-I/PF)
설계 노트
The 100-TQFP (14x14 mm, 0.5 mm pitch) requires careful decoupling: place a 100 nF ceramic capacitor at each VDD/VSS pair as close to the pins as possible, plus one bulk 10 uF capacitor per supply domain. Keep the oscillator traces short and guard them from PWM and communication lines. Verify the footprint against SnapEDA's verified model for this MPN before release to avoid land-pattern errors. Estimated: with 0.5 mm pitch, reflow profiles should follow the manufacturer's TQFP soldering specification to prevent lead bridging.
Configure unused I/O as outputs driven low or inputs with pull-ups to prevent floating-pin EMI and excess current. When migrating from DSPIC33FJ64GP310AT-I/PF to a 128KB or 256KB family variant, the linker scripts and device support files in MPLAB X must be updated, and configuration words re-checked - code compiled for the 64KB part links unchanged, but peripheral pin mappings shared with extra peripherals on larger dies should be re-verified against the target datasheet.
The device runs from a single 3.3V rail. Separate analog and digital supply domains with a ferrite bead and local decoupling to protect ADC accuracy from digital switching noise; refer to the Microchip 16-bit family analog design application notes for recommended filtering. Estimated: at 40 MIPS the core current is on the order of tens of mA per the family datasheet, so a 500 mA LDO or buck output comfortably powers one device plus IO loads.
규정 준수 정보
Compliance certificates for this exact MPN were not present in the verified web data; confirm via Microchip product page or distributor documentation before release.
