DSPIC33FJ64GP310A-E/PF - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
N.º da peça: DSPIC33FJ64GP310A-E/PF ✓ AtivoDSPIC33FJ64GP310A-E/PF Visão geral
A digital signal controller combines the compute architecture of a microcontroller with the numerical throughput of a digital signal processor. In the power-management hierarchy, the dsPIC33F family sits between general-purpose microcontrollers (such as the PIC24H) and dedicated DSPs, offering single-cycle MAC and DSP multiply instructions alongside standard MCU peripherals. This makes DSCs the default choice for high-speed control loops where both digital filtering and general firmware must run on a single chip.
Key features include a 16-bit modified Harvard architecture executing up to 40 MIPS, on-chip Flash memory self-programmable for field updates, and an advanced analog portfolio with high-speed 12-bit ADC and comparators. The GP (General Purpose) variant adds multiple UART, SPI, and I2C peripherals plus motor-control-friendly PWM modules.
Architecturally, the dsPIC33FJXXXGPX06A/X08A/X10A family is designed to execute digital filter algorithms and high-speed precision digital control loops. The 'A' revision adds process and peripheral refinements over the original 33F die, and the family is pin compatible with the PIC24H family, allowing easy migration between families as computational and cost requirements evolve.
Typical applications include automotive AEC-Q100-qualified control modules, industrial digital power supplies and motor drives, and sensor signal processing where a 40 MIPS core with integrated analog replaces discrete filter stages.
A key design consideration: the -E/ suffix denotes the extended -40C to +125C temperature grade, so verify junction temperature margins in thermally constrained enclosures at full 40 MIPS load.
This page synthesizes distributor pricing data, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas drop-in para DSPIC33FJ64GP310A-E/PF — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
DSPIC33FJ128GP310A-E/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ256GP310A-E/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ64MC310A-E/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ64GP310-E/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ128GP310-E/PF
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ64GP310A-E/PF Classificações máximas e características elétricas
| Core Architecture | 16-bit dsPIC33F |
| Max CPU Speed | 40 MIPS (40 MHz) |
| Program Memory | 64 KB (64K x 8 equivalent) Flash |
| Tensão de alimentação | 3.3 V |
| Encapsulamento | 100-TQFP (14x14 mm) |
| Temperatura de operação | -40C to +125C (E grade) |
| Qualification | AEC-Q100 qualified (automotive) |
| Product Series | dsPIC 33F, dsPIC33FJXXXGPX06A/X08A/X10A |
| Tipo de montagem | Surface Mount |
| Pin Compatible Families | PIC24H, high compatibility with dsPIC30F |
| Family Max Flash (top variant) | 256 KB |
| Family Max SRAM (top variant) | 30 KB |
| Programming Interface | ICSP (multiple PGECx/PGEDx pairs) |
| Core Type | Digital Signal Controller (DSC) |
Guia de Configuração de Pinos do DSPIC33FJ64GP310A-E/PF 100-tqfp (14x14 mm)
Configuração de pinos para DSPIC33FJ64GP310A-E/PF (pacote 100-tqfp (14x14 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para DSPIC33FJ64GP310A-E/PF.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33FJ64GP310A-E/PF é adequado para 6 aplicaçãos: Automotive Control Modules, Digital Power Supplies, Industrial Motor Control, Sensor Signal Processing, Test and Measurement Instrumentation, Networking and Communication Nodes.
Automotive Control Modules
The DSPIC33FJ64GP310A-E/PF carries AEC-Q100 qualification and an extended -40C to +125C operating range, which are the two hard prerequisites for automotive electronic modules such as body controllers, sensor conditioning units, and auxiliary drive boards. Its 40 MIPS 16-bit core executes digital filter algorithms and high-speed precision control loops that a general-purpose 8-bit MCU cannot sustain, while the GP peripheral set provides multiple UART, SPI, and I2C interfaces for in-vehicle networking. Placed on a 3.3V rail with full ICSP access via its multiple PGECx/PGEDx pairs, it supports field diagnostics and firmware updates in service. The 100-pin TQFP gives designers sufficient remappable I/O for switch matrices and lamp or relay drivers without external expansion.
Recomendado
Digital Power Supplies
High-frequency switch-mode power conversion demands deterministic loop closure at tens to hundreds of kilohertz; the 40 MIPS core of the DSPIC33FJ64GP310A-E/PF completes digital compensator calculations well within these budgets, which is exactly the workload Microchip designed the dsPIC33F family for - digital filter algorithms and high-speed precision digital control loops. The advanced analog front end (high-speed ADC with multiple sample-hold channels and comparators) supports current-mode control sensing on the integrated 100-pin TQFP pin map. Because the GP variant includes PWM generation hardware, no external controller is needed, reducing BOM count. Compensation firmware fits comfortably within the 64KB Flash while leaving headroom for state machines, telemetry, and fault logging.
Recomendado
Industrial Motor Control
Field-oriented and sensorless motor control algorithms require fast multiply-accumulate throughput and synchronized PWM/ADC operation; the DSPIC33FJ64GP310A-E/PF supplies single-cycle DSP multiply at 40 MIPS with a deterministic 16-bit core. For designs that need the motor-control-specific peripheral set, the pin-identical DSPIC33FJ64MC310A-E/PF drops into the same 100-TQFP footprint without PCB redesign, allowing one board to serve GP and MC firmware variants. The extended -40C to +125C rating covers drive enclosures near heat-generating power stages. Multiple communication ports integrate the drive into factory automation networks, while the ICSP interface with several PGECx/PGEDx pairs supports in-production flashing of calibration data.
Recomendado
Sensor Signal Processing
Analog sensor chains (pressure, load cells, accelerometers) benefit from digital filtering implemented in firmware; the DSP architecture of the dsPIC33F - single-cycle MAC and modified Harvard memory buses - outperforms von Neumann MCUs of equal clock rate on FIR and IIR filter loads. The 64KB Flash of the DSPIC33FJ64GP310A-E/PF holds filter coefficients, compensation tables, and self-test routines together, and the 100-pin TQFP exposes enough analog-capable inputs to mux several sensors into the high-speed ADC. Its AEC-Q100 qualification and -40C to +125C range allow deployment in harsh instrumentation environments, while UART/I2C links stream processed results to host systems at low CPU overhead.
Recomendado
Test and Measurement Instrumentation
Bench instruments and portable meters need both number crunching (RMS computation, averaging, digital detection) and rich human-machine interfaces. The 40 MIPS DSPIC33FJ64GP310A-E/PF handles signal math on its 16-bit core while its GP peripherals drive displays, keypads, and USB-bridge links through UART/SPI/I2C mapped onto the 100-pin TQFP. The extended temperature grade supports instruments used on factory floors and in field service vehicles, and AEC-Q100 qualification adds supply-chain confidence for long-lifetime products. The 100-TQFP 14x14 mm footprint simplifies prototyping on standard test-fixture adapters, and the SEGGER tool ecosystem explicitly lists dsPIC33FJ64GP310A among supported devices for debugging.
Recomendado
Networking and Communication Nodes
Protocol converters, gateways, and remote I/O modules rely on multiple serial interfaces running concurrently. The DSPIC33FJ64GP310A-E/PF provides several UART, SPI, and I2C peripherals on its GP 100-pin pin map, letting a single 40 MIPS DSC bridge Modbus, custom RS-485 links, and local sensor buses with hardware-assisted shifting rather than bit-banging. The 64KB Flash accommodates multiple protocol stacks simultaneously, and the 16-bit core sustains line-rate buffering at industrial baud rates. With -40C to +125C operation and AEC-Q100 qualification, nodes survive unventilated cabinets and roadside installations. Pin compatibility with PIC24H and dsPIC30F families offers a migration path if requirements change mid-product.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33FJ64GP310A-E/PF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33FJ128GP310A-E/PF | DSPIC33FJ256GP310A-E/PF | DSPIC33FJ64MC310A-E/PF | DSPIC33FJ64GP310-E/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 |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Flash Memory | 64 KB | 128 KB | 256 KB | 64 KB | 64 KB |
| Temperature Range | -40C to +125C (E grade) | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C (E suffix) |
| Peripheral Set | GP (General Purpose) | GP | GP | MC (motor control) | GP |
| Die Revision | A revision | A revision | A revision | A revision | Original (non-A) |
Principais diferenciais
- AEC-Q100 automotive qualification with extended temperature (vs DSPIC33FJ64GP310-E/PF)
- Largest same-footprint Flash growth path (vs DSPIC33FJ128GP310A-E/PF)
- Trade-off: GP peripheral set vs MC motor peripherals (vs DSPIC33FJ64MC310A-E/PF)
Notas de projeto
Connect every VDD and VSS pin pair on the 100-pin TQFP; per the Northern Software ICSP guidance for dsPIC33FJ64GP310A, all power pins must be connected even during in-circuit programming. Decouple each VDD pin with a 0.1uF ceramic placed within 3 mm of the pin, plus one 4.7uF-10uF bulk capacitor per supply domain. Route the PGECx/PGEDx pairs away from switching nodes - any pair works for ICSP but the clock and data must come from the same pair (e.g. PGEC2 with PGED2).
The 'A' revision corrects errata present on the original non-A dsPIC33FJ64GP310 die. Do not substitute the non-A part into a design qualified around A-revision behavior without checking the A-version errata sheet; peripheral bitfield behavior differs in a few documented cases. Also verify Flash endurance budget if your firmware uses self-programming for data logging, as erase/write cycles consume the Flash endurance spec documented in the family datasheet.
Estimated: at 40 MIPS with typical I/O loading, the 3.3V core and I/O current draw of a dsPIC33F 64KB device is on the order of tens of milliamps, so dissipation in the 100-TQFP is roughly 0.15-0.3W. The 14x14 mm TQFP body and its exposed leadframe handle this without a heatsink, but in sealed -40C to +125C enclosures, verify that ambient plus self-heating keeps junction temperature inside the datasheet absolute maximum. Use 2-oz copper ground pours under the package to spread heat at no cost.
The remappable and multiplexed nature of the GP 100-pin pin map means schematic capture should be driven by the family datasheet pin tables, not single-function pin lists. Reserve one PGECx/PGEDx pair on a programming header (5-pin or 6-pin standard) on every production PCB, since in-field firmware update is a primary lifecycle benefit of the Flash-based dsPIC33F. Keep analog-capable pins routed short to connector points to preserve ADC accuracy from the advanced analog front end.
Informações de conformidade
AEC-Q100 automotive qualification stated in Hotenda distributor listing. RoHS/REACH/lead-free status not stated in provided web data.
