DSPIC33FJ64MC710A-E/PT - 16-bit 40MIPS DSC 64KB Flash | Microchip
料号： DSPIC33FJ64MC710A-E/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $8.46 | $8.46 |
| 10 | $8.04 | $80.40 |
| 100 | $7.53 | $753.00 |
| 500 | $7.06 | $3,530.00 |
| 1,000 | $6.62 | $6,620.00 |
DSPIC33FJ64MC710A-E/PT 概述
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting within the power-management and motor-control hierarchy of embedded processors. The dsPIC33F family merges a 16-bit modified Harvard architecture with DSP engine instructions, making it a middle tier between general-purpose MCUs and standalone DSPs.
Key features include the 24-channel 10-bit/12-bit ADC capable of simultaneous multi-channel sampling, the Motor Control PWM (MCPWM) module with complementary outputs and dead-time insertion, multiple UART, SPI, and I2C communication ports, and AEC-Q100 automotive qualification signified by the -E temperature suffix.
Architecturally, the dsPIC33F core executes most instructions in a single cycle at up to 40 MIPS, with hardware multiply, divide, and barrel shifter supporting control-loop mathematics such as field-oriented control (FOC). The A-silicon revision improves errata over the original dsPIC33FJ64MC710 die, and Microchip documents seamless migration paths to PIC24F/PIC24H MCUs and dsPIC30F DSCs in similar packages.
Typical applications include brushless DC (BLDC) motor drives, single- and 3-phase induction motor control, switched reluctance motor systems, uninterruptible power supplies (UPS), power inverters, and digital power conversion, where fast ADC sampling synchronized to the PWM module is essential.
When designing with this DSC, pair the PWM dead-time settings with gate-driver propagation delays and verify ADC sampling windows against the switching frequency; the 3.0-3.6V supply range requires a dedicated LDO or buck regulator on 5V industrial buses.
This page synthesizes distributor pricing, drop-in alternatives, lifecycle status, and practical design notes not found in the manufacturer datasheet, providing a single citable reference for engineers evaluating the dsPIC33FJ64MC710A-E/PT.
直接替换替代料： DSPIC33FJ64MC710A-E/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33FJ64MC710A-E/PT （相同外形与封装尺寸） ——差异在于 Operating Temperature, RoHS Status, Packaging, Package, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
DSPIC33FJ64MC710A-I/PT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33FJ64MC510AT-I/PT
✅ 直接替换✓ 有现货
$4.85 / 个
查看数据手册 →DSPIC33FJ64GS610T-I/PT
✅ 直接替换✓ 有现货
$5.5 / 个
查看数据手册 →DSPIC33FJ64GS610T-50I/PT
✅ 直接替换✓ 有现货
$6.65 / 个
查看数据手册 →DSPIC33FJ256GP510T-I/PT
✅ 直接替换✓ 有现货
$6.95 / 个
查看数据手册 →DSPIC33FJ256MC510T-I/PF
✅ 直接替换✓ 有现货
$6.65 / 个
查看数据手册 →DSPIC33FJ64MC710A-E/PT 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33F |
| Max CPU Speed | 40 MIPS |
| Program Memory | 64KB (64K x 8) FLASH |
| RAM Size | 16K x 8 |
| 电源电压 | 3 V to 3.6 V |
| 工作温度 | -40C to +125C (E grade) |
| 封装 | 100-TQFP (12x12 mm) |
| 安装类型 | Surface Mount |
| Number of I/O | 85 |
| ADC Resolution | 10-bit / 12-bit |
| ADC Channels | 24 |
| Qualification | Automotive, AEC-Q100 |
| Silicon Revision | A (errata-improved) |
| Terminal Form | Gull Wing |
| Package Shape | Square |
| Communication Interfaces | UART, SPI, I2C |
| PWM Module | Motor Control PWM (MCPWM) |
| RoHS 状态 | ROHS3 Compliant |
DSPIC33FJ64MC710A-E/PT square 引脚配置指南
DSPIC33FJ64MC710A-E/PT（square 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33FJ64MC710A-E/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33FJ64MC710A-E/PT 适用于 6 应用s: Brushless DC (BLDC) Motor Control, Single- and 3-Phase Induction Motor Drives, Uninterruptible Power Supplies (UPS), Automotive Auxiliary Motor and Pump Control, Industrial Power Conversion and Inverters, Switched Reluctance Motor (SRM) Drives.
Brushless DC (BLDC) Motor Control
The DSPIC33FJ64MC710A-E/PT is purpose-built for BLDC drives: its Motor Control PWM module generates complementary outputs with hardware dead-time insertion, while the 24-channel 10/12-bit ADC samples phase currents synchronized to the PWM period for closed-loop commutation at 40 MIPS. In a typical trapezoidal or field-oriented control (FOC) scheme, the DSC runs the current loop in tens of microseconds, leaving ample margin for speed and position loops. The -E grade's -40C to +125C rating suits under-hood and industrial drive environments. Place the current-sense shunts on low-side legs and route ADC inputs away from PWM switching nodes to preserve 12-bit accuracy.
推荐
Single- and 3-Phase Induction Motor Drives
For induction motor control, the DSPIC33FJ64MC710A-E/PT executes V/f and sensorless vector control algorithms using its DSP multiply-accumulate engine and hardware divide. The MCPWM module's complementary outputs drive a 3-phase inverter bridge, while the 24-channel ADC captures DC-bus voltage and phase currents for slip compensation and flux estimation. At 40 MIPS, the device sustains PWM frequencies of several kHz with concurrent control-loop execution, and the 64KB FLASH accommodates full vector-control firmware plus communication stacks. The AEC-Q100 qualification and -E temperature range make it viable for HVAC compressors and industrial pump drives exposed to wide ambient swings.
推荐
Uninterruptible Power Supplies (UPS)
In UPS designs, the DSPIC33FJ64MC710A-E/PT manages inverter and rectifier stages simultaneously: the MCPWM module generates the inverter switching pattern while the high-speed ADC monitors battery voltage, bus voltage, and output current across 24 channels. The 16-bit DSP core at 40 MIPS implements PI-based waveform regulation with low total harmonic distortion, and multiple UART/SPI/I2C ports handle front-panel communication, battery management telemetry, and supervisory links. The 64KB FLASH stores control firmware plus logging routines. Its 3.0-3.6V supply simplifies integration with battery-backed logic rails, and the -E grade supports equipment cabinets with elevated ambient temperatures.
推荐
Automotive Auxiliary Motor and Pump Control
With AEC-Q100 qualification and a -40C to +125C operating range, the DSPIC33FJ64MC710A-E/PT is targeted at automotive auxiliary drives such as electric water pumps, cooling fans, turbo actuators, and fuel pumps. The 12-bit ADC provides precise current and position feedback under hood conditions, while the MCPWM dead-time control protects the inverter stage across the full temperature envelope. The 64KB FLASH holds fault-diagnostic code and OEM communication stacks (UART/SPI/I2C). Designers should derate junction temperature with copper pour area on the 100-TQFP thermal pad-less footprint and verify CAN-gateway isolation in mixed-signal harness environments.
推荐
Industrial Power Conversion and Inverters
The DSPIC33FJ64MC710A-E/PT serves solar micro-inverters, welders, and DC-DC converters where synchronized multi-channel sampling is essential: the 24-channel ADC can sample input current, output voltage, and temperature in a single scan triggered by the PWM module, minimizing control-loop latency. The 40 MIPS core performs MPPT algorithms, phase-locked loop grid synchronization, and protection routines concurrently within the 64KB FLASH footprint. The 85 I/O pins support relay control, fault latching, and status indication without external glue logic. For grid-tie designs, the -E grade ensures reliability in sealed outdoor enclosures, and the 3.3V core simplifies interfacing with isolated digital isolators.
推荐
Switched Reluctance Motor (SRM) Drives
Switched reluctance motor drives demand precisely timed phase excitation and rapid inductance-slope sensing, which the DSPIC33FJ64MC710A-E/PT handles with its independent MCPWM channel control and 24-channel ADC capable of monitoring all phase currents and the DC bus. The 40 MIPS 16-bit DSP core executes torque-ripple-minimization algorithms and rotor-position estimation from terminal measurements, eliminating shaft sensors. The 64KB FLASH accommodates the commutation tables, protection logic, and fieldbus interfaces, while the -40C to +125C -E grade suits harsh mining, oil-and-gas, and appliance environments where SRM robustness is prized. Coordinate ADC sample points with PWM switching to avoid switching-noise corruption of inductance measurements.
推荐
推荐产品汇总
工程参考数据： DSPIC33FJ64MC710A-E/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33FJ64MC710A-I/PT | DSPIC33FJ64MC510AT-I/PT | DSPIC33FJ64GS610T-I/PT | DSPIC33FJ256MC510T-I/PF |
|---|---|---|---|---|---|
| Package | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 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 | 64KB | 64KB | 64KB | 64KB | 256KB |
| Temperature Range | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Peripheral Focus | Motor Control PWM + 24-ch ADC | Motor Control PWM (identical) | Motor Control PWM | SMPS/digital-power PWM | Motor Control PWM |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
关键差异点
- Extended automotive temperature range （对比 DSPIC33FJ64MC710A-I/PT)
- Motor-control PWM heritage vs digital-power focus （对比 DSPIC33FJ64GS610T-I/PT)
- 64KB FLASH balances cost and code space （对比 DSPIC33FJ256MC510T-I/PF)
设计说明
The DSPIC33FJ64MC710A-E/PT requires a regulated 3.0V to 3.6V supply. On 5V or 24V industrial and automotive buses, use a 3.3V LDO (e.g., MCP1754) or buck regulator with adequate headroom for the ADC reference. Place a 0.1uF ceramic capacitor at every VDD/VSS pin pair on the 100-TQFP plus one 4.7uF-10uF bulk capacitor near the package. Separate the analog supply path with an RC or ferrite filter if the ADC's 12-bit accuracy is needed in a noisy motor-drive environment.
On the 12x12 mm TQFP-100 land pattern, route PWM outputs with series gate resistors close to the driver inputs and keep the ADC sense lines (phase currents, bus voltage) as a guarded analog region away from switching nodes. Use a solid ground plane with a single-point analog/digital tie near the ADC reference. Microchip's dsPIC33F family layout guidance in the datasheet recommends decoupling within 5 mm of each supply pin to control ground bounce during simultaneous PWM switching.
Confirm the silicon revision: the 'A' suffix (MC710A) corrects documented errata present in the original dsPIC33FJ64MC710 - do not mix silicon revisions within one production batch without reviewing Microchip's errata sheet. Also, the -E grade is required above +85C ambient; substituting an -I grade part in an automotive under-hood application will exceed its absolute ratings. Finally, the ADC sample-and-hold must be triggered from the PWM module (not free-running) in current-loop designs to avoid aliasing switching transients.
合规信息
ROHS3 Compliant per ics-embedded.com listing. Automotive, AEC-Q100 qualification per DigiKey listing. REACH, halogen-free, and conflict minerals status not stated in provided data.
