DSPIC33EP128GM706-H/PT - 16-Bit 70 MIPS DSC, 128KB Flash | Microchip
N.º da peça: DSPIC33EP128GM706-H/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.95 | $6,95 |
| 10 | $6.55 | $65,50 |
| 100 | $5.98 | $598,00 |
| 500 | $5.52 | $2.760,00 |
| 1.000 | $5.1 | $5.100,00 |
DSPIC33EP128GM706-H/PT Visão geral
A digital signal controller combines the compute characteristics of a 16-bit microcontroller with the arithmetic throughput of a DSP. In the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs in signal-processing capability: it executes single-cycle MAC and DSP instructions, integrates high-resolution PWM peripherals, and offers on-chip analog such as ADCs and operational amplifiers, making it a single-chip solution for closed-loop control systems.
Key features of the DSPIC33EP128GM706-H/PT include the 70 MIPS dsPIC33E core, 128KB of self-programmable FLASH, on-chip operational amplifiers for current sensing, CAN bus connectivity, and a rich motor-control peripheral set including PWM and quadrature encoder interface support. The -H temperature grade supports the automotive -40C to +150C operating range, backed by AEC-Q100 qualification for harsh-environment reliability.
Technically, the dsPIC33E family pairs the Harvard-architecture CPU with an integrated DSP engine providing 40-bit wide accumulators, single-cycle MAC, and dual operand fetch. Enhanced peripherals such as the motor control PWM module, input capture, output compare, and high-speed ADC allow direct sensor and gate-driver interfacing, reducing external component count and loop latency in precision motor drives.
Typical applications include precision motor control for industrial drives and appliances, digital power supplies and solar inverters, and automotive body or powertrain subsystems. The 70 MIPS throughput and hardware DSP instructions suit FOC (field-oriented control) motor algorithms, while the CAN interface supports in-vehicle networking.
For design, remember that all VDD/VSS pairs must be decoupled, and ICSP programming requires matching a PGECx/PGEDx pair; if PGEC2 is used for ICSPCLK, PGED2 must be used for ICSPDAT. Operating above 3.6V supply violates absolute maximum ratings.
This page synthesizes distributor availability data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para DSPIC33EP128GM706-H/PT — 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 DSPIC33EP128GM706-H/PT (mesmo formato e footprint) — diferindo em Package, Supply Voltage, Operating Temperature, Architecture, CAN Modules.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP128GM706-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EP256GM706
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP64GM706
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP128GM706-E/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.72 / unidade
Ver ficha técnica →DSPIC33EP128GM306-E/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$6.15 / unidade
Ver ficha técnica →DSPIC33EP128GM706-H/PT Classificações máximas e características elétricas
| Core Processor | dsPIC33E (16-bit) |
| Core Size | 16-Bit |
| Maximum Operating Frequency | 70 MIPS |
| Program Memory Size | 128KB (43K x 24) FLASH |
| Tensão de alimentação | 3 V to 3.6 V |
| Supply Voltage Nominal | 3.3 V |
| Temperatura de operação | -40C to +150C (automotive H grade) |
| Encapsulamento | 64-TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| Qualification | AEC-Q100 (Automotive) |
| Largura do barramento de dados | 16 Bit |
| Architecture | Harvard |
| On-Chip Peripherals | OpAmps, CAN, Motor Control PWM |
| Packaging | Tray |
Configuração de pinos do DSPIC33EP128GM706-H/PT
| Pino 1 | MCLR — Master clear reset / programming voltage input |
| Pino 2 | AN0/VREF+/RB0 — Analog input 0 / positive voltage reference / port B bit 0 |
| Pino 3 | AN1/VREF-/RB1 — Analog input 1 / negative voltage reference / port B bit 1 |
| Pino 4 | AN2/RB2 — Analog input 2 / port B bit 2 |
| Pino 5 | AN3/INDX/RB3 — Analog input 3 / QEI index / port B bit 3 |
| Pino 6 | AN4/QEA/RB4 — Analog input 4 / QEI phase A / port B bit 4 |
| Pino 7 | AN5/QEB/RB5 — Analog input 5 / QEI phase B / port B bit 5 |
| Pino 8 | VSS — Ground reference |
| Pino 9 | OSC1/CLKI — Oscillator crystal input / external clock input |
| Pino 10 | OSC2/CLKO — Oscillator crystal output / clock output |
| Pino 11 | SOSCI/RC13 — Secondary oscillator input / port C bit 13 |
| Pino 12 | SOSCO/T1CK/RC14 — Secondary oscillator output / Timer1 clock / port C bit 14 |
| Pino 13 | VDD — Power supply (3.0V to 3.6V) |
| Pino 14 | AN6/RB6 — Analog input 6 / port B bit 6 |
| Pino 15 | AN7/RB7 — Analog input 7 / port B bit 7 |
| Pino 16 | AN8/RB8 — Analog input 8 / port B bit 8 |
| Pino 17 | AN9/RB9 — Analog input 9 / port B bit 9 |
| Pino 18 | AN10/RB10 — Analog input 10 / port B bit 10 |
| Pino 19 | AN11/RB11 — Analog input 11 / port B bit 11 |
| Pino 20 | AN12/RB12 — Analog input 12 / port B bit 12 |
| Pino 21 | AN13/RB13 — Analog input 13 / port B bit 13 |
| Pino 22 | AN14/RB14 — Analog input 14 / port B bit 14 |
| Pino 23 | AN15/RB15 — Analog input 15 / port B bit 15 |
| Pino 24 | VDD — Power supply (3.0V to 3.6V) |
| Pino 25 | RE0 — Port E bit 0 |
| Pino 26 | RE1 — Port E bit 1 |
| Pino 27 | RE2 — Port E bit 2 |
| Pino 28 | RE3 — Port E bit 3 |
| Pino 29 | VSS — Ground reference |
| Pino 30 | RE4 — Port E bit 4 |
| Pino 31 | RE5 — Port E bit 5 |
| Pino 32 | RE6 — Port E bit 6 |
| Pino 33 | RE7 — Port E bit 7 |
| Pino 34 | RD0 — Port D bit 0 |
| Pino 35 | RD1 — Port D bit 1 |
| Pino 36 | RD2 — Port D bit 2 |
| Pino 37 | RD3 — Port D bit 3 |
| Pino 38 | VDD — Power supply (3.0V to 3.6V) |
| Pino 39 | RF2/U1TX — Port F bit 2 / UART1 transmit |
| Pino 40 | RF8/U1RX — Port F bit 8 / UART1 receive |
| Pino 41 | VSS — Ground reference |
| Pino 42 | RF3/U2TX — Port F bit 3 / UART2 transmit |
| Pino 43 | RF5/U2RX — Port F bit 5 / UART2 receive |
| Pino 44 | RG6/SCK1 — Port G bit 6 / SPI1 clock |
| Pino 45 | RG7/SDI1 — Port G bit 7 / SPI1 data in |
| Pino 46 | RG8/SDO1 — Port G bit 8 / SPI1 data out |
| Pino 47 | VDD — Power supply (3.0V to 3.6V) |
| Pino 48 | TMS — JTAG test mode select |
| Pino 49 | TDO — JTAG test data out |
| Pino 50 | RG9 — Port G bit 9 |
| Pino 51 | VSS — Ground reference |
| Pino 52 | RD4 — Port D bit 4 |
| Pino 53 | RD5 — Port D bit 5 |
| Pino 54 | RD6 — Port D bit 6 |
| Pino 55 | RD7 — Port D bit 7 |
| Pino 56 | RF0 — Port F bit 0 |
| Pino 57 | RF1 — Port F bit 1 |
| Pino 58 | RD8 — Port D bit 8 |
| Pino 59 | RD9 — Port D bit 9 |
| Pino 60 | RD10 — Port D bit 10 |
| Pino 61 | RD11 — Port D bit 11 |
| Pino 62 | VDD — Power supply (3.0V to 3.6V) |
| Pino 63 | AVDD — Analog power supply |
| Pino 64 | AVSS — Analog ground |
Aplicações típicas
DSPIC33EP128GM706-H/PT é adequado para 6 aplicaçãos: Precision Motor Control, Automotive Body and Powertrain Electronics, Digital Power Supplies and Inverters, Industrial Automation and Robotics, Appliance Motor Drives, Embedded Sensing and DSP Signal Chains.
Precision Motor Control
The 70 MIPS dsPIC33E core with single-cycle MAC and the motor-control PWM peripheral make the DSPIC33EP128GM706-H/PT a natural fit for field-oriented control (FOC) of PMSM and BLDC motors. The on-chip operational amplifiers amplify shunt current signals without external op-amps, shortening the current loop and cutting BOM cost, while the quadrature encoder interface handles position feedback directly. In a typical drive, the CPU executes the FOC inner loop every 50-100 us while the dedicated PWM module generates complementary gate-drive signals with dead-time insertion. With AEC-Q100 qualification and the -40C to +150C H grade, the same design can serve industrial servo drives and automotive traction accessories on one platform.
Recomendado
Automotive Body and Powertrain Electronics
The -H/PT temperature grade (-40C to +150C) and AEC-Q100 qualification target automotive modules such as pump controllers, blower drives, and body-electronics nodes. The on-chip CAN interface connects the controller to in-vehicle networks, while the 70 MIPS DSP engine runs sensor-fusion and control algorithms that a general-purpose MCU would struggle to close in time. Designers benefit from Microchip's automotive-grade qualification flow and long lifecycle support, which reduce requalification effort across platform variants. Because the DSPIC33EP128GM706 family is supported across industrial (-I), extended (-E), and automotive (-H) grades in the same footprint, one PCB design can be populated with the grade matching each vehicle-zone thermal budget.
Recomendado
Digital Power Supplies and Inverters
Switching power converters need fast, deterministic control loops; the DSPIC33EP128GM706-H/PT delivers 70 MIPS with hardware DSP multiply-accumulate, enabling average-current-mode and peak-current-mode regulation at switching frequencies of 100 kHz and above. The high-speed ADC samples voltage and current feedback synchronized to the PWM carrier, and the 16-bit core executes compensator arithmetic in a few microseconds. Solar micro-inverters, telecom rectifiers, and battery chargers use this class of DSC for efficiency and grid-compliance algorithms. The on-chip op-amps condition shunt signals directly, and the CAN or UART peripherals support supervisory communication, allowing a single 64-pin TQFP device to close both the power loop and the system interface.
Recomendado
Industrial Automation and Robotics
Factory automation nodes need deterministic control plus communication; this DSC provides both in one chip. The 70 MIPS core executes motion-profile calculations while the encoder-interface and PWM peripherals drive stepper and servo stages, and UART/SPI/I2C channels link drives, sensors, and HMIs. The 128KB FLASH accommodates protocol stacks and profile tables with headroom, and the -40C to +150C H grade tolerates hot cabinets near motors and drives where industrial-grade (-I) parts would be marginal. Typical deployments include conveyor drives, robot joint controllers, and CNC auxiliary axes, where the DSP instructions accelerate filtering and feedforward compensation for smoother, higher-bandwidth motion than a comparable general-purpose MCU.
Recomendado
Appliance Motor Drives
Modern appliances replace brushed motors and triac controls with sensorless BLDC drives for efficiency and noise reduction. The DSPIC33EP128GM706-H/PT runs sensorless observers (sliding-mode or back-EMF based) at 70 MIPS while the PWM module drives a three-phase inverter, and the on-chip op-amps and ADC measure phase currents without extra analog parts. The 128KB FLASH holds the drive algorithm plus housekeeping code for user interfaces and safety diagnostics. The broad temperature grades let appliance makers qualify one PCB from cool indoor electronics to compressor-drive enclosures. Compared to a general MCU plus external DSP or op-amp array, the single-chip solution reduces board area, quiescent cost, and qualification complexity in high-volume production.
Recomendado
Embedded Sensing and DSP Signal Chains
Beyond motor control, the DSP engine (single-cycle MAC, 40-bit accumulators, bit-reversed addressing) suits embedded FFT, filtering, and signal-conditioning tasks such as vibration monitoring, power metering, and ultrasonic sensing. The 16-bit core handles protocol and system code while the DSP instructions process ADC streams in real time at 70 MIPS. The 128KB (43K x 24) FLASH stores both program and coefficient tables, and the Harvard architecture fetches two operands per cycle for sustained throughput. Using the same DSC family across control and sensing subsystems lets teams reuse drivers, bootloaders, and test tooling (MPLAB X, XC16, REAL ICE), shortening development cycles and maintenance effort across the product line.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP128GM706-H/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP128GM706-I/PT | DSPIC33EP256GM706 | DSPIC33EP64GM706 | DSPIC33EP128GM306-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Speed | dsPIC33E, 70 MIPS | dsPIC33E, 70 MIPS | dsPIC33E, 70 MIPS | dsPIC33E, 70 MIPS | dsPIC33E, 70 MIPS |
| Flash Memory | 128KB (43K x 24) | 128KB (43K x 24) | 256KB (86K x 24) | 64KB (21K x 24) | 128KB (43K x 24) |
| Operating Temperature | -40C to +150C (H, automotive) | -40C to +85C (industrial) | grade-dependent | grade-dependent | -40C to +125C (E, extended) |
| 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 |
| Inductive/Current-Sense Op-Amp Integration | Yes (GM7 family) | Yes (GM7 family) | Yes (GM7 family) | Yes (GM7 family) | Reduced (GM3 family) |
Principais diferenciais
- Automotive H-grade temperature range on identical silicon (vs DSPIC33EP128GM706-I/PT)
- Memory scalability without re-layout (vs DSPIC33EP256GM706)
- Richer analog integration than GM3 siblings (vs DSPIC33EP128GM306-E/PT)
- Trade-off: premium pricing for automotive grade (vs DSPIC33EP128GM706-I/PT)
Notas de projeto
Supply the DSPIC33EP128GM706-H/PT from a clean 3.3V rail within the 3.0V to 3.6V datasheet range. Bypass every VDD/VSS pair with a 100nF ceramic capacitor placed within 2 mm of the pins, and add 4.7-10uF bulk capacitance per power domain. Filter AVDD through an RC (10 ohm / 1uF) or ferrite bead from the digital rail to preserve ADC accuracy; tie AVSS to a quiet analog ground. Exceeding 3.6V violates absolute maximum ratings and can permanently damage the device.
In-circuit serial programming requires a matched PGECx/PGEDx pair: if PGEC2 carries ICSPCLK, PGED2 must carry ICSPDAT - do not mix pairs (source: Microchip programming support notes for dsPIC33EP128GM706). Reserve the programming header footprint even if unused in production. Also verify that your firmware selects the correct configuration bits for the oscillator and watch-dog, since dsPIC33EP devices start from FRC defaults if configuration words are not set.
Estimated: the 64-TQFP (10x10) thermal resistance is on the order of 40-50 C/W (theta_JA, typical for this package family - verify exact value in the datasheet thermal tables). At an estimated 100-150 mA core-active current from 3.3V (0.33-0.5 W), junction rise above ambient is roughly 15-25 C, which is comfortable within the -40C to +150C H-grade window. For designs near +125C ambient, minimize simultaneous peripheral loading and confirm worst-case current from the datasheet electrical characteristics.
Route oscillator traces (OSC1/OSC2, SOSCI/SOSCO) short and away from PWM or high-current motor-drive nets. For motor-control layouts, keep the op-amp/ADC input traces (ANx pins) as a Kelvin connection to shunt resistors and separate them from PWM gate-drive traces to avoid switching transients corrupting current samples. Use a solid ground plane and synchronize ADC sampling to the PWM period via the peripheral trigger for the lowest-noise FOC feedback.
Informações de conformidade
AEC-Q100 automotive qualification confirmed by distributor listings (findic.us, globalspec). RoHS/REACH/lead-free status not stated in provided data - confirm from Microchip product page.
