DSPIC33FJ16GS504T-E/TL - 16-bit DSC, 40 MIPS, 16KB Flash | Microchip
N.º da peça: DSPIC33FJ16GS504T-E/TL ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $7.1 | $71,00 |
| 100 | $6.05 | $605,00 |
| 500 | $5.2 | $2.600,00 |
| 1.000 | $4.55 | $4.550,00 |
DSPIC33FJ16GS504T-E/TL Visão geral
A Digital Signal Controller (DSC) is a hybrid microcontroller that combines a deterministic 16-bit MCU controller with a single-cycle DSP MAC engine on the same die. dsPIC33F parts sit within the broader hierarchy: DSC -> microcontroller -> embedded controller -> semiconductor. SMPS-targeted dsPIC33F GS variants such as the 16GS504 add high-resolution PWM outputs and fast ADC sampling intended for switched-mode power supply control loops, where the DSP path runs the compensator while the MCU path handles housekeeping, communication, and protection sequencing.
Key features include 16 KB of self-programmable Flash, 2 KB SRAM, 24 channels of 10-bit ADC and 4 channels of 10-bit DAC on chip, multiple PWM modules with duty-cycle resolution suitable for digital power conversion, and a wide 3.0V to 3.6V supply range. The part is AEC-Q100 qualified (Automotive grade per the GlobalSpec datasheet listing) and ships in a 6x6 mm 44-pin VTLA package suitable for compact, high-density power-conversion boards.
Architecturally, the 16GS504 pairs a modified Harvard bus with a 16-bit DSP engine capable of single-cycle 16x16 MAC operations. This makes the device suitable for closed-loop control of DC-DC converters, PFC stages, and digital lighting ballasts where deterministic control-loop timing is required without external DSP co-processors.
Typical applications include digitally controlled switched-mode power supplies, AC-DC and DC-DC converters with PFC, uninterruptible power supplies (UPS), digital lighting ballasts, and motor-control inverter stages. The extended-temperature ("-E") grade also makes the device suitable for industrial automation and white-goods power stages.
When designing with this device, ensure the JTAG/ICSP programming interface is accessible and that the 44-pin VTLA land pattern matches your PCB footprint. Review the SMPS datasheet chapter for ADC acquisition timing and PWM-to-ADC synchronization, because digital power loops are highly sensitive to sampling jitter.
This page synthesizes verified distributor pricing, same-package drop-in alternatives, and practical SMPS design notes that go beyond the manufacturer datasheet's parametric summary, helping power-supply engineers shorten component-selection and board-bring-up cycles.
Alternativas drop-in para DSPIC33FJ16GS504T-E/TL — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC33FJ16GS504T-E/TL (mesmo formato e footprint) — diferindo em Package, RoHS Status, ADC, Core, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33FJ16GS504T-50E/TL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33FJ16GS504T-I/TL
✅ Drop-In✓ Em estoque
$3.92 / unidade
Ver ficha técnica →DSPIC33FJ16GS504-I/TL
✅ Drop-In✓ Em estoque
$3.68 / unidade
Ver ficha técnica →DSPIC33FJ16GS504-E/ML
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$6.21 / unidade
Ver ficha técnica →DSPIC33FJ16GS504T-E/TL
✅ Drop-In✓ Em estoque
$4.55 / unidade
Ver ficha técnica →DSPIC33FJ16GS504T-E/TL Classificações máximas e características elétricas
| Core | dsPIC33F (16-bit DSC with DSP engine) |
| Program Memory (Flash) | 16 KB (16K x 8) |
| Data Memory (SRAM) | 2 KB |
| Maximum CPU Speed | 40 MIPS (at 40 MHz FCY) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| ADC | 10-bit, up to 24 input channels |
| DAC | 10-bit, 4 channels |
| PWM Modules | Multiple high-speed PWM outputs (SMPS-optimized) |
| Faixa de temperatura de operação | -40C to +125C (E grade, extended) |
| Encapsulamento | 44-pin VTLA (6x6 mm) |
| Tipo de montagem | Surface Mount |
| IC Type | Digital Signal Controller (DSC) / MCU+DSP |
| Automotive Qualification | AEC-Q100 (E grade extended temperature) |
| Status RoHS | Compliant |
| Packaging | Tube (factory pack quantity: 40) |
Guia de Configuração de Pinos do DSPIC33FJ16GS504T-E/TL 44-pin vtla (6x6 mm)
Configuração de pinos para DSPIC33FJ16GS504T-E/TL (pacote 44-pin vtla (6x6 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 DSPIC33FJ16GS504T-E/TL.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33FJ16GS504T-E/TL é adequado para 6 aplicaçãos: Digitally Controlled Switched-Mode Power Supply (SMPS), Power Factor Correction (PFC) Stage Controller, Uninterruptible Power Supply (UPS) Controller, Digital Lighting Ballast (HID / LED Driver), Motor Drive / Inverter Control, Industrial Process Control / Automation.
Digitally Controlled Switched-Mode Power Supply (SMPS)
The DSPIC33FJ16GS504T-E/TL is purpose-built for digital control of switched-mode power supplies. Its 40 MIPS dsPIC DSC core executes single-cycle 16x16 MAC operations needed for digital compensator math (Type-II/Type-III PID, pole-zero placement), while on-chip high-speed PWMs drive the power stage with sub-microsecond resolution and 24 channels of 10-bit ADC sample the output voltage and current feedback. Compared with analog UC3842-style controllers, the 16GS504 lets engineers tune loop response in firmware, trim output voltage via I2C/UART, and add telemetry without external DSP co-processors, while the 16 KB Flash holds compensation tables and soft-start profiles.
Recomendado
Power Factor Correction (PFC) Stage Controller
In boost-PFC front ends the DSPIC33FJ16GS504T-E/TL can run average-current-mode control at the 50-100 kHz switching frequencies typical of 1-3 kW converters. The 10-bit ADC's 24 input channels monitor input voltage, input current, and output DC bus simultaneously, while the SMPS-optimized PWM modules generate the boost switch drive with programmable dead time. Average current mode control requires precise multiplication of input current and voltage - exactly the kind of DSP math the dsPIC core handles in one cycle, enabling near-unity PF and low iTHD without analog multipliers.
Recomendado
Uninterruptible Power Supply (UPS) Controller
Online double-conversion UPS systems use two power stages (rectifier and inverter) plus a static transfer switch, and the DSPIC33FJ16GS504T-E/TL can supervise both stages from one IC. Its 24 ADC channels sense DC bus voltage, battery current, and load current; the 10-bit DACs generate reference setpoints; and the high-speed PWMs drive both the rectifier IGBTs and the inverter IGBTs. The 2 KB SRAM is sufficient for state machines handling grid/battery/source-transfer logic, while 16 KB Flash holds the sinusoidal PWM tables and battery-charge profiles needed for line-interactive and online UPS topologies.
Recomendado
Digital Lighting Ballast (HID / LED Driver)
HID ballasts and high-brightness LED drivers require constant-current or constant-power control at frequencies from a few kHz to several hundred kHz. The DSPIC33FJ16GS504T-E/TL's SMPS PWM peripherals support the high switching frequencies and programmable dead-time control needed for half-bridge and full-bridge topologies, while its 16-bit DSC engine runs current-loop compensation. For LED street-lighting drivers the extended -40C to +125C temperature range (E grade) and AEC-Q100 qualification make the part suitable for outdoor and automotive LED lamp modules where ambient temperature swings are extreme.
Recomendado
Motor Drive / Inverter Control
Small BLDC and PMSM motor drives up to several hundred watts fit naturally on the DSPIC33FJ16GS504T-E/TL. Its 6 PWM outputs (with complementary mode and programmable dead time) drive a 3-phase inverter bridge, the 24 ADC channels sample phase currents and back-EMF for sensorless FOC, and the 16-bit DSP engine executes Park/Clarke transforms and PI current loops in real time at 40 MIPS. Compared with the PIC18F + external gate driver approach, the 16GS504 integrates motor-control math on-chip, simplifying the BOM for appliance pumps, fans, and small industrial servos.
Recomendado
Industrial Process Control / Automation
In industrial PLC modules and process-control front ends the DSPIC33FJ16GS504T-E/TL handles sensor conditioning, PID control, and fieldbus-style communication from one IC. Its 24 ADC channels interface directly with 4-20 mA current-loop sensors, thermocouples (with external amplification), and bridge pressure sensors. The 16 KB Flash stores PID tuning constants and calibration coefficients, and the E temperature grade ensures operation across -40C to +125C industrial environments. The 44-pin VTLA package (6x6 mm) supports compact DIN-rail-mount I/O modules where board real estate is at a premium.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33FJ16GS504T-E/TL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33FJ16GS504T-50E/TL | DSPIC33FJ16GS504T-I/TL | DSPIC33FJ16GS504-I/TL | DSPIC33FJ16GS504-E/ML |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin VTLA (6x6 mm) | 44-pin VTLA (6x6 mm) - same | 44-pin VTLA (6x6 mm) - same | 44-pin VTLA (6x6 mm) - same | 44-pin QFN (8x8 mm) - different land pattern |
| Core | dsPIC33F DSC, 16-bit | dsPIC33F DSC, 16-bit - same | dsPIC33F DSC, 16-bit - same | dsPIC33F DSC, 16-bit - same | dsPIC33F DSC, 16-bit - same |
| Maximum CPU Speed | 40 MIPS | 50 MIPS (+25%) | 40 MIPS (same) | 40 MIPS (same) | 40 MIPS (same) |
| Program Memory (Flash) | 16 KB | 16 KB (same) | 16 KB (same) | 16 KB (same) | 16 KB (same) |
| Data Memory (SRAM) | 2 KB | 2 KB (same) | 2 KB (same) | 2 KB (same) | 2 KB (same) |
| ADC | 10-bit, 24 channels | 10-bit, 24 channels - same | 10-bit, 24 channels - same | 10-bit, 24 channels - same | 10-bit, 24 channels - same |
| Operating Temperature Range | -40C to +125C (E grade) | -40C to +125C (E grade) - same | -40C to +85C (I grade, narrower) | -40C to +85C (I grade, narrower) | -40C to +125C (E grade) - same |
| AEC-Q100 Qualification | Yes | Yes - same | No (industrial only) | No (industrial only) | Yes - same |
Principais diferenciais
- Integrated DSP engine with single-cycle MAC (vs PIC18F24K42-I/SS (PIC18 8-bit MCU))
- Higher MIPS ceiling on the same VTLA footprint (vs DSPIC33FJ16GS504T-I/TL (industrial, 40 MIPS))
- AEC-Q100 automotive grade at extended temperature (vs DSPIC33FJ16GS504T-I/TL (industrial grade))
Notas de projeto
The 44-pin VTLA package uses a 0.5 mm pitch and a 6x6 mm body with an exposed thermal pad beneath the IC. Route power and ground on inner planes and stitch the thermal pad to a continuous copper pour on both top and bottom layers with at least 8 thermal vias (0.3 mm drill, 0.5 mm pad) to keep junction-to-ambient thermal resistance low - critical when the part is delivering SMPS PWM outputs at high switching frequency into a power-MOSFET gate-drive stage.
SMPS designs are highly sensitive to ADC sampling jitter. The DSPIC33FJ16GS504T-E/TL SMPS ADC can be triggered synchronously to the PWM period, but only if the trigger routing is short and isolated from switching-node traces. Keep the ADC analog input traces routed over a continuous ground pour, away from PWM output traces and gate-drive loops, and add an RC anti-aliasing filter (typically 1 kohm + 100 pF) at each analog input to limit input bandwidth to half the ADC sampling rate.
The DSPIC33FJ16GS504T-E/TL operates from a single 3.0V to 3.6V VDD rail. Decouple VDD with a 10 uF bulk capacitor close to the package, plus a 100 nF ceramic on every VDD pin pair. The AVDD (analog supply) pin should be filtered through a ferrite bead or 10 ohm resistor from VDD, with its own 100 nF + 10 uF local decoupling, to keep switching-noise from corrupting the 10-bit ADC conversions - a 30 mV noise spike on AVDD translates to ~10 LSB of ADC error.
Do not skip the configuration of the JTAG/ICSP pins (PGECx/PGEDx) on this dsPIC33F family - leaving them floating can cause unintended entry into programming mode or reset. Either tie them to known states through 10 kohm pull-ups (MCLR) and 10 kohm pull-downs (PGECx/PGEDx), or follow Microchip's recommended debug-header footprint. Also remember that the "/TL" suffix denotes the VTLA package outline - ordering the same die in "/ML" or "/PT" requires a different PCB land pattern.
Informações de conformidade
AEC-Q100 qualified per the GlobalSpec datasheet listing (Automotive, AEC-Q100, dsPIC33F designation). RoHS compliant per Microchip product page. Halogen-free status not explicitly listed in provided data.