DSPIC33EV128GM104-I/PT - 5V 70MIPS 128KB DSC | Microchip
Артикул: DSPIC33EV128GM104-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $6.85 | $6,85 |
| 10 | $6.16 | $61,60 |
| 100 | $5.48 | $548,00 |
| 500 | $4.92 | $2.460,00 |
| 1.000 | $4.39 | $4.390,00 |
DSPIC33EV128GM104-I/PT Обзор
A digital signal controller is a hybrid device that combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the embedded control hierarchy, the dsPIC33EV family sits in the 16-bit DSC class, positioned for deterministic real-time control loops such as motor commutation and power conversion where both multiply-accumulate DSP throughput and robust I/O are required in a single chip. The 5V-tolerant core allows direct interfacing with 5V industrial sensors and automotive signals without external level shifting, giving it wider noise margins than 3.3V-only competitors.
Key features include the dsPIC33EV core operating at 70 MIPS, 128 KB ECC Flash for functional safety support, and the family integrates CAN, advanced PWM, SENT, and on-chip op amp peripherals as stated in the Microchip datasheet. The -40C to +85C industrial temperature rating (I suffix) suits harsh environments, while the ECC Flash detects and corrects single-bit memory errors, supporting functional safety (FuSa) designs. The integrated op amps reduce external component count in current-sense circuits, and the CAN module supports automotive and industrial network topologies directly.
The enhanced on-chip feature set targets applications with electrical noise and vibration: the ECC Flash detects and corrects single-bit memory errors, while the 5V core provides wider noise margins than 3.3V competitors. The integrated op amps reduce external component count in current-sense circuits, and the CAN module supports automotive and industrial network topologies directly. The dsPIC33EV core also supports Peripheral Pin Select (PPS), allowing flexible remapping of digital peripherals to physical I/O pins.
Typical applications include motor control (BLDC, PMSM, stepper) using the dedicated PWM modules, automotive sensors and control units, appliances operating on noisy mains power, and industrial automation nodes requiring CAN connectivity.
Design consideration: the device operates from a single 5V supply; multiple VDD/VSS pairs must all be decoupled with 0.1 uF ceramics, and all PGECx/PGEDx pairs must be kept paired for ICSP programming.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для DSPIC33EV128GM104-I/PT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC33EV128GM104-I/PT (тот же форм-фактор и посадочное место) — отличается по Core Architecture, Operating Temperature, Package, Functional Safety, Maximum CPU Speed.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33EV128GM104-E/PT
✅ Прямая замена✓ В наличии
$4.6 / шт.
Открыть даташит →DSPIC33EV128GM104T-I/PT
✅ Прямая замена✓ В наличии
$3.38 / шт.
Открыть даташит →DSPIC33EV128GM104T-E/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33EV128GM104-E/PTVAO
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33EV128GM104-I/PT Максимальные параметры и электрические характеристики
| Core Architecture | dsPIC33EV (16-bit DSC) |
| Maximum CPU Speed | 70 MIPS (40 MHz core clock) |
| Program Memory | 128 KB (43K x 24) ECC Flash |
| RAM | 8 KB |
| Operating Voltage | 4.5 V to 5.5 V (5V nominal) |
| Рабочая температура | -40C to +85C (industrial) |
| Корпус | 44-pin TQFP (PT) 10x10 mm, 0.8 mm pitch |
| Тип монтажа | Surface Mount |
| DMA Channels | 4 |
| Timers | 7 (per datasheet family spec) |
| Communication | CAN, SENT, SPI, I2C, UART |
| PWM Modules | Advanced Motor Control PWM |
| On-Chip Op Amps | Yes (per family spec) |
| Functional Safety | ECC Flash, FuSa-capable family |
| Статус RoHS | Compliant |
Конфигурация выводов DSPIC33EV128GM104-I/PT
| Контакт 1 | RP7/RB7 — Remappable I/O port B bit 7 |
| Контакт 2 | RP8/RB8 — Remappable I/O port B bit 8 |
| Контакт 3 | RP9/RB9 — Remappable I/O port B bit 9 |
| Контакт 4 | VSS — Ground |
| Контакт 5 | VDD — Digital supply voltage (5V) |
| Контакт 6 | RP10/RB10 — Remappable I/O port B bit 10 |
| Контакт 7 | RP11/RB11 — Remappable I/O port B bit 11 |
| Контакт 8 | RP12/RB12 — Remappable I/O port B bit 12 |
| Контакт 9 | RP13/RB13 — Remappable I/O port B bit 13 |
| Контакт 10 | RP14/RB14 — Remappable I/O port B bit 14 |
| Контакт 11 | RP15/RB15 — Remappable I/O port B bit 15 |
| Контакт 12 | AVSS — Analog ground |
| Контакт 13 | AVDD — Analog supply voltage (5V) |
| Контакт 14 | AN0/RA0 — Analog input 0 / port A bit 0 |
| Контакт 15 | AN1/RA1 — Analog input 1 / port A bit 1 |
| Контакт 16 | AN2/RA2 — Analog input 2 / port A bit 2 |
| Контакт 17 | AN3/RA3 — Analog input 3 / port A bit 3 |
| Контакт 18 | AN4/RA4 — Analog input 4 / port A bit 4 |
| Контакт 19 | VDD — Digital supply voltage (5V) |
| Контакт 20 | VSS — Ground |
| Контакт 21 | RA5 — Port A bit 5 |
| Контакт 22 | RA6 — Port A bit 6 |
| Контакт 23 | RA7 — Port A bit 7 |
| Контакт 24 | RA8 — Port A bit 8 |
| Контакт 25 | RA9 — Port A bit 9 |
| Контакт 26 | RA10 — Port A bit 10 |
| Контакт 27 | OSC1/CLKI/RA12 — Oscillator input / clock input |
| Контакт 28 | OSC2/CLKO/RA13 — Oscillator output / clock output |
| Контакт 29 | RA14 — Port A bit 14 |
| Контакт 30 | TDI/RA1 — JTAG TDI / port A |
| Контакт 31 | VSS — Ground |
| Контакт 32 | VDD — Digital supply voltage (5V) |
| Контакт 33 | RP0/RB0 — Remappable I/O port B bit 0 |
| Контакт 34 | RP1/RB1 — Remappable I/O port B bit 1 |
| Контакт 35 | RP2/RB2 — Remappable I/O port B bit 2 |
| Контакт 36 | RP3/RB3 — Remappable I/O port B bit 3 |
| Контакт 37 | RP4/RB4 — Remappable I/O port B bit 4 |
| Контакт 38 | RP5/RB5 — Remappable I/O port B bit 5 |
| Контакт 39 | PGED2/RP6/RB6 — ICSP data / remappable I/O |
| Контакт 40 | PGEC2 — ICSP clock |
| Контакт 41 | PGED1/RP16/RC0 — ICSP data / remappable I/O port C |
| Контакт 42 | PGEC1/RP17/RC1 — ICSP clock / remappable I/O port C |
| Контакт 43 | RC2 — Port C bit 2 |
| Контакт 44 | RC3 — Port C bit 3 |
Типичное применение
DSPIC33EV128GM104-I/PT подходит для 6 применениеs: BLDC / PMSM Motor Control, Automotive Sensor & Control Units, Industrial Automation Nodes, Appliance Motor Controllers, Power Conversion & Digital Power, Functional Safety (FuSa) Systems.
BLDC / PMSM Motor Control
The DSPIC33EV128GM104-I/PT is engineered for brushless DC and permanent-magnet synchronous motor drives, where field-oriented control (FOC) math must execute in real time alongside commutation logic. Its 70 MIPS dsPIC33EV core handles Clarke/Park transforms and PI loops with single-cycle MAC instructions, while the advanced PWM modules generate center-aligned or complementary 3-phase waveforms with programmable dead time. On-chip op amps condition shunt-resistor current signals, eliminating external amplifiers. The 5V-tolerant I/O interfaces directly with industrial gate drivers, and the -40C to +85C rating suits motor enclosures. The 128 KB ECC Flash stores both the motor-control firmware and safety routines.
Рекомендуется
Automotive Sensor & Control Units
The DSPIC33EV128GM104 family is explicitly designed for automotive sensors and body controllers operating under vibration and electrical noise. The DSPIC33EV128GM104-I/PT integrates a CAN 2.0B peripheral for automotive bus connectivity, plus SENT (Single Edge Nibble Transmission) support for sensor data links. ECC Flash detects and corrects single-bit memory errors, supporting ISO 26262 functional safety (FuSa) designs. The 5V core withstands load-dump and jump-start transients more robustly than 3.3V MCUs. For AEC-Q100 qualification, Microchip offers the -E/PTVAO variant with the same die. Industrial applications include HVAC actuators and body control modules.
Рекомендуется
Industrial Automation Nodes
Industrial controllers in factory automation require deterministic response times and robust communication. The DSPIC33EV128GM104-I/PT at 70 MIPS executes PID loops and Modbus/TCP protocol stacks with deterministic timing. The on-chip op amps interface directly to 4-20 mA current loops or voltage dividers from sensors, while the CAN peripheral links the node to industrial fieldbus networks. The 5V-tolerant core eliminates level-shifting interfaces to legacy 5V industrial sensors and actuators. The wide operating temperature range (-40C to +85C) supports cabinet-less deployment near motors and switchgear. ECC Flash protects program integrity in electrically noisy factory environments.
Рекомендуется
Appliance Motor Controllers
Major appliances such as washing machines, dishwashers, and refrigerator compressors require cost-effective motor control with strong EMC immunity. The DSPIC33EV128GM104-I/PT integrates the motor-control PWM, op amps for current sensing, and CAN for appliance networking into a single 44-pin TQFP, reducing BOM and PCB area. Its 5V core tolerates mains-derived supply rails more cleanly than 3.3V MCUs, and the -40C to +85C industrial temperature rating handles the thermal envelope inside appliance cabinets. The 128 KB ECC Flash supports both inverter control and user-interface state machines. Designers can leverage Microchip's motor-control firmware libraries to shorten development cycles.
Рекомендуется
Power Conversion & Digital Power
Switch-mode power supplies and digital power converters benefit from the DSPIC33EV128GM104-I/PT's 70 MIPS DSP engine, which executes digital control loops (peak current mode, average current mode) at sub-microsecond intervals. The high-resolution PWM modules generate precise duty cycles, while the on-chip op amps condition current-sense signals from the power stage. The 5V tolerance handles rectified mains-derived rails, and ECC Flash protects against bit-flips in high-dV/dt environments. Designers can implement both PFC (power factor correction) and LLC control in a single chip, with the 128 KB Flash accommodating complex state machines and adaptive control algorithms.
Рекомендуется
Functional Safety (FuSa) Systems
Functional-safety designs under IEC 61508 or ISO 26262 require processors with built-in diagnostics. The DSPIC33EV128GM104 family provides ECC Flash that detects and corrects single-bit errors, supporting FuSa implementation. The DSPIC33EV128GM104-I/PT runs safety firmware (self-tests, watchdog logic, sensor plausibility checks) alongside application code in 128 KB of Flash. The 5V core and industrial temperature range suit safety-critical industrial equipment such as gas detectors, emergency-stop controllers, and process safety shutoff valves. For higher safety integrity levels (SIL), designers can pair the DSC with external redundancy and use the AEC-Q100-qualified E/PTVAO variant for automotive SIL applications.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33EV128GM104-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33EV128GM104-E/PT | DSPIC33EV128GM104T-I/PT | DSPIC33EV128GM104T-E/PT | DSPIC33EV128GM104-E/PTVAO |
|---|---|---|---|---|---|
| Package | 44-TQFP (10x10) | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same | 44-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C (same) | -40C to +125C | -40C to +125C |
| Maximum MIPS | 70 MIPS | 60 MIPS | 70 MIPS (same) | 60 MIPS | 60 MIPS |
| Program Flash | 128 KB ECC | 128 KB ECC (same) | 128 KB ECC (same) | 128 KB ECC (same) | 128 KB ECC (same) |
| RAM | 8 KB | 8 KB (same) | 8 KB (same) | 8 KB (same) | 16 KB |
| AEC-Q100 Qualified | No | No | No | No | Yes |
| Packaging Carrier | Tray | Tray | Tape & Reel | Tape & Reel | Tray |
Ключевые отличия
- 5V-tolerant core with ECC Flash (против DSPIC33EV128GM104-E/PT)
- Industrial temperature grade at highest MIPS (против DSPIC33EV128GM104T-I/PT)
- Tray packaging for low-volume NPI (против DSPIC33EV128GM104-E/PTVAO)
Заметки по проектированию
Estimated: the DSPIC33EV128GM104-I/PT operates from a single 4.5 V to 5.5 V supply with multiple VDD/VSS pin pairs that MUST all be connected and individually decoupled with 0.1 uF X7R ceramics placed within 5 mm of each pin. AVDD/AVSS require their own 0.1 uF + 10 uF bulk capacitors. Per Microchip datasheet DS70005144H, decoupling all power pins is mandatory for EMC compliance - leaving any VDD floating causes undefined behavior and increased EMI.
Keep PGECx and PGEDx pins as matched pairs routed together with matched trace lengths to the ICSP header for in-circuit serial programming. According to Microchip, mixing PGEC2 with PGED1 (or other cross-pair combinations) prevents ICSP communication. Place a 4.7 kohm pull-up on MCLR if not driven by the programmer. Avoid routing high-current motor traces under the DSC; the 5V core has limited noise margin and switching noise can corrupt ADC samples.
When migrating from the DSPIC33FJ family to the DSPIC33EV family, verify the Peripheral Pin Select (PPS) register mappings - peripheral-to-pin assignments differ between families even though the same pin numbers exist. The DSPIC33EV128GM104-I/PT requires 5V supply; applying 3.3V from a prior 3.3V-only design will cause EEPROM erase failures and unreliable ADC conversion. Always reconfigure the FICD register after programming if debugging lockouts are needed.
The 44-pin TQFP package has an estimated theta_JA of approximately 50 C/W on a 2-layer JEDEC test board (estimated; no datasheet figure provided). At 70 MIPS with all peripherals active, typical core current is ~50 mA, dissipating roughly 250 mW at 5V. For continuous full-speed operation above 60C ambient, provide a copper pour under the exposed thermal pad footprint area (even though this TQFP has no exposed pad) and ensure the four VDD pins share the supply plane equally.
Информация о соответствии
RoHS and lead-free confirmed per Microchip product page. The -I/PT part itself is NOT AEC-Q100 qualified; for AEC-Q100, choose the DSPIC33EV128GM104-E/PTVAO automotive-grade variant which uses the same die.
