DSPIC33EP512GM710-H/PT - 70MIPS DSC 512KB Flash 100-TQFP | Microchip
料号： DSPIC33EP512GM710-H/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.2 | $9.20 |
| 10 | $8.35 | $83.50 |
| 100 | $7.4 | $740.00 |
| 500 | $6.85 | $3,425.00 |
| 1,000 | $6.3 | $6,300.00 |
DSPIC33EP512GM710-H/PT 概述
A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a popular choice where control loops, math-intensive processing, and rich analog peripherals must coexist in a single chip.
Key features include the 70 MIPS dsPIC33E CPU core with DSP engine (17-bit x 17-bit single-cycle hardware multiplier, 40-bit accumulator, barrel shifter), dual on-chip operational amplifiers, 12-bit ADC, multiple PWM modules for motor control, and CAN and UART/SPI/I2C communication interfaces. The -H suffix denotes an automotive-grade temperature variant supplied in tray packaging.
Architecturally, the device uses a modified Harvard bus structure with separate program and data buses, supporting concurrent instruction fetch and data access. The enhanced peripherals - including input capture, output compare, quadrature encoder interface, and complementary PWM outputs - offload timing-critical tasks from the CPU, enabling deterministic real-time control at high loop rates.
Typical applications span single- and dual-motor control (using the dedicated Single-Dual Motor Control PIM, MA330035, on the Explorer 16 platform), digital power conversion, automotive body and powertrain auxiliary systems, and industrial automation requiring sensor fusion with fast control loops.
Design consideration: the 100-pin TQFP requires careful decoupling of the multiple VDD/VSS pairs and attention to the AVDD/AVSS analog supply filtering to realize full ADC and op-amp accuracy; expect higher pin count but manageable two-layer to four-layer PCB routing at 0.5 mm pin pitch.
This page synthesizes distributor pricing context, drop-in alternatives across temperature grades, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： DSPIC33EP512GM710-H/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： DSPIC33EP512GM710-H/PT （相同外形与封装尺寸） ——差异在于 Package, CAN Modules, Input Capture / Output Compare, On-chip Op Amps, Quadrature Encoder Interfaces.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP512GM710-I/PT
✅ 直接替换✓ 有现货
$8.95 / 个
查看数据手册 →DSPIC33EP512GM710-E/PT
✅ 直接替换✓ 有现货
$6.55 / 个
查看数据手册 →DSPIC33EP512GM710-H/PTVAO
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP512GM710-E/PTVAO
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP256GM710-H/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.35 / 个
查看数据手册 →DSPIC33EP256GM710-I/PT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EP512GM710-H/PT 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33E DSC (Harvard) |
| Maximum CPU Speed | 70 MIPS |
| Program Memory (Flash) | 512 KB |
| RAM | 16 KB |
| 电源电压 | 3.3 V |
| 封装 | 100-Pin TQFP (PT) |
| 安装类型 | Surface Mount |
| Temperature Grade | Automotive (-H variant) |
| ADC Resolution | 12-bit |
| On-chip Op Amps | 2 |
| Input Capture / Output Compare | 8 IC / 8 OC |
| Quadrature Encoder Interfaces | 2 QEI |
| Communication Interfaces | CAN, UART, SPI, I2C |
| Special Features | Barrel shifter, boundary scan, DSP engine |
| Packaging | Tray |
DSPIC33EP512GM710-H/PT 100-pin tqfp (pt) 引脚配置指南
DSPIC33EP512GM710-H/PT（100-pin tqfp (pt) 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： DSPIC33EP512GM710-H/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EP512GM710-H/PT 适用于 6 应用s: Single and Dual Motor Control, Automotive Auxiliary Systems, Digital Power Conversion, Industrial Automation and Sensing, Digital Audio and Signal Processing, Embedded Development and Education.
Single and Dual Motor Control
The DSPIC33EP512GM710-H/PT is purpose-built for motor control, and Microchip ships a dedicated Single-Dual Motor Control PIM (MA330035) around this exact device. Its 70 MIPS core executes field-oriented control loops well above typical electrical rotation frequencies, while dual on-chip op amps condition current-shunt signals before the 12-bit ADC samples them without external amplification stages. Complementary PWM outputs drive three-phase inverter bridges, and two quadrature encoder interfaces close position loops for two motors simultaneously from one chip. The trade-off versus a dedicated gate driver + MCU split is higher integration and lower BOM count, with the automotive -H grade supporting vehicular drive applications.
推荐
Automotive Auxiliary Systems
The -H automotive temperature grade of the DSPIC33EP512GM710-H/PT targets vehicular auxiliary electronic control units such as pumps, fans, actuators, and body-control functions. The 70 MIPS core provides headroom for sensor filtering and control-law math, CAN connectivity integrates the node into vehicle networks, and the automotive grade aligns with harsh under-hood and chassis temperature environments. Distributor data (Vyrian) explicitly classifies this device as temperature grade AUTOMOTIVE in a gull-wing 100-terminal TQFP. Designers should verify the applicable AEC qualification level on Microchip's product identification documentation for their specific safety and quality program requirements.
推荐
Digital Power Conversion
Digital power supplies, PFC stages, and DC-DC converters benefit from the DSPIC33EP512GM710-H/PT's combination of fast PWM, 12-bit ADC, and DSP math capability. The 70 MIPS core sustains high control-loop bandwidths for voltage-mode and current-mode regulation, while the op amps can condition shunt or hall-effect current feedback internally, reducing external component count. The 512 KB Flash accommodates multiple firmware profiles, compensation tables, and fault-logging routines in one image. Because switching converters generate significant EMI, layout discipline around the analog supply pins is essential to preserve ADC accuracy in power-supply designs using this controller.
推荐
Industrial Automation and Sensing
In factory automation, the DSPIC33EP512GM710-H/PT serves as an intelligent node combining local control with multi-protocol communication. Its CAN, UART, SPI, and I2C interfaces connect to drives, sensors, HMIs, and fieldbuses, while the 70 MIPS DSP engine executes filtering, FFT analysis, or condition-monitoring algorithms locally. Eight input captures and eight output compares handle precise event timing for encoders, limit switches, and actuators. The 512 KB Flash supports feature-rich protocol stacks and OTA-updatable firmware, and the 100-pin TQFP exposes enough I/O to replace glue logic, consolidating multiple discrete controllers into a single deterministic device.
推荐
Digital Audio and Signal Processing
The dsPIC33E DSP engine - with its 17-bit x 17-bit single-cycle multiplier, dual 40-bit accumulators, and barrel shifter - makes the DSPIC33EP512GM710-H/PT effective for real-time audio filtering, active noise control, and effects processing at moderate sample rates. The 70 MIPS throughput supports multiple cascaded biquad filter sections per channel, and the 512 KB Flash stores coefficient tables and multiple preset profiles. The 12-bit ADC handles line-level and microphone inputs directly through the internal op amps for impedance buffering. For high-resolution studio audio, an external 24-bit audio codec via the DCI/serial interface extends the signal chain beyond the on-chip converter resolution.
推荐
Embedded Development and Education
Microchip explicitly positions the dsPIC33EP512GM710 100-pin TQFP device as the heart of the General Purpose PIM for the Explorer 16 development board, making the DSPIC33EP512GM710-H/PT a natural selection for education and prototyping. Users can explore the 70 MIPS dsPIC33E core, integrated DSP, op amps, ADC, PWM, and CAN peripherals using MPLAB X and the XC16 compiler, then transfer validated code unchanged to the production part because the PIM device and this MPN share the same die. The 520-page family documentation and 100-pin pin-mux flexibility also make it an excellent platform for teaching peripheral configuration and real-time embedded design.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP512GM710-H/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 | DSPIC33EP512GM710-I/PT | DSPIC33EP512GM710-E/PT | DSPIC33EP512GM710-H/PTVAO | DSPIC33EP256GM710-H/PT |
|---|---|---|---|---|---|
| Package | 100-Pin TQFP (PT) | 100-Pin TQFP (PT) - same | 100-Pin TQFP (PT) - same | 100-Pin TQFP (PT) - same | 100-Pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Temperature Grade | Automotive (-H) | Industrial (-I) | Extended (-E) | Automotive (-H) | Automotive (-H) |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| On-chip Op Amps / ADC | 2 op amps / 12-bit ADC | 2 op amps / 12-bit ADC | 2 op amps / 12-bit ADC | 2 op amps / 12-bit ADC | 2 op amps / 12-bit ADC |
| Packaging | Tray | Tray | Tray | Tray (VAO ordering) | Tray |
关键差异点
- Automotive temperature grade in the full 512 KB variant （对比 DSPIC33EP512GM710-I/PT)
- Full 512 KB Flash vs reduced-memory family members （对比 DSPIC33EP256GM710-H/PT)
- Integrated analog (2 op amps + 12-bit ADC) on a 70 MIPS DSC （对比 DSPIC33EP512GM710-E/PT)
- Trade-off: tray packaging vs tape-and-reel for high-volume assembly （对比 DSPIC33EP512GM710T-I/PT)
设计说明
The 100-pin TQFP (0.5 mm pitch, gull-wing terminals per distributor data) requires multiple VDD/VSS decoupling pairs. Place a 100 nF ceramic within 2 mm of every VDD pin and add 10 uF bulk capacitance near the device. Route the AVDD pin through an RC or ferrite-bead filter from the main 3.3V rail to isolate the analog domain from PWM switching noise; this is essential to achieve full 12-bit ADC accuracy and op-amp performance in motor-control layouts.
The dsPIC33E family multiplexes peripherals across the 100 pins through Peripheral Pin Select, so a pin named CAN-TX in a reference design may not be CAN-TX in yours. Always verify pin assignments against the current dsPIC33EP512GM710 datasheet pin diagrams before releasing the PCB, and lock the PPS configuration in firmware early. Also note the -H/-I/-E suffix differences are temperature grades only - do not assume electrical differences when cross-qualifying alternate grades.
Estimated: a 3.3V dsPIC33E DSC running at 70 MIPS typically dissipates on the order of tens to low hundreds of milliwatts depending on clock gating and I/O loading; the exposed 100-pin TQFP with gull-wing leads dissipates this comfortably on a standard 4-layer PCB without a heatsink. For highest confidence, calculate your actual worst-case current from the datasheet typical operating current curves at 70 MIPS plus I/O budget, and verify junction temperature against the -H grade temperature limits.
With complementary PWM outputs driving inverter gates, keep the controller's analog ground return separated from high-current gate-driver loops. Use series termination (22-33 ohm) on fast PWM outputs routed longer than a few centimeters, and route CAN differential pairs with controlled 120-ohm impedance matching the bus. The barrel shifter and DSP engine tolerate no supply dips during interrupt bursts, so size decoupling for transient currents, not just average load.
合规信息
The -H suffix denotes Microchip's automotive temperature grade per distributor data (Vyrian classifies the part as Temperature Grade: AUTOMOTIVE). Precise AEC-Q100 qualification level and RoHS/REACH/lead-free status should be confirmed on the official Microchip product page or the applicable product identification document before final compliance sign-off.
