DSPIC33FJ128MC510A-E/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip
MPN： DSPIC33FJ128MC510A-E/PT ✓ 啟用中DSPIC33FJ128MC510A-E/PT 概覽
A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines an MCU's deterministic control peripherals with a DSP's single-cycle MAC engine and dedicated hardware accumulators. In the broader taxonomy, the dsPIC33FJ128MC510A belongs to: DSC -> Digital Signal Controller -> Microcontroller -> Embedded Processor -> Semiconductor. DSCs target applications where high-frequency closed-loop control and on-chip signal processing must coexist, such as field-oriented control (FOC) of three-phase motors, digital power conversion, and audio processing.
Key features include 16 KB SRAM, 8-channel PWM with 1.04 ns resolution, two 10-bit ADCs capable of 1.1 Msps aggregate, ECAN, SPI, I2C, and UART connectivity, plus a JTAG programming/debug interface. The device operates from 3.0-3.6 V and is qualified to AEC-Q100 for automotive under-hood applications.
The architectural strength is its dual A/D converter pair with dedicated S&H, enabling simultaneous current/voltage sampling required for FOC motor control loops. On-chip comparators, op-amps, and the 40 MIPS core complete a single-chip motor drive solution.
Typical applications include brushless DC motor drives, 3-phase induction motor inverters, switched reluctance motor controllers, automotive HVAC blowers, and industrial servo drives. The wide AEC-Q100 temperature range also supports 24V industrial PLC modules.
When designing with this device, provide a 10uF bulk + 0.1uF decoupling cap per VDD/VSS pair and follow PCB layout guidelines for the analog ground plane to preserve ADC SNR.
This page consolidates distributor pricing, AEC-Q100 drop-in alternatives, and motor-control design notes to help engineers select the right DSC variant faster than searching each datasheet individually.
直接替換替代品，適用於 DSPIC33FJ128MC510A-E/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC33FJ128MC510A-E/PT （相同外形與佔位） — 差異在於 Package, Operating Temperature, Core Architecture, ADC, Maximum CPU Speed.
DSPIC33FJ128MC510A-I/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC33FJ256MC510A-E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33FJ256MC510A-I/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC33FJ128MC510A-E/PF
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33FJ128GP706A-E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33FJ128GP310A-I/PF
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EV256GM106T-I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33FJ128MC510A-E/PT 最大額定值與電氣特性
| Core Architecture | dsPIC33F (16-bit DSC with DSP engine) |
| CPU Speed | 40 MIPS (40 MHz) |
| Program Flash Memory | 128 KB |
| SRAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 85 |
| ADC | 2 x 10-bit, 1.1 Msps, dual S&H |
| PWM Channels | 8 output, 1.04 ns resolution |
| Quadrature Encoder Interface | Yes (QEI) |
| Communication Interfaces | ECAN, SPI, I2C, UART |
| 封裝 | 100-pin TQFP (PT) 12x12 mm |
| 工作溫度 | -40C to +125C (AEC-Q100 Grade 1) |
| Automotive Qualification | AEC-Q100 qualified (E suffix) |
| RoHS 狀態 | Compliant |
| 安裝類型 | Surface Mount (TQFP) |
| MSL 等級 | 3 (168 hours) |
| Lead-Free | Yes |
DSPIC33FJ128MC510A-E/PT 100-pin tqfp (pt) 12x12 mm 腳位配置指南
DSPIC33FJ128MC510A-E/PT（100-pin tqfp (pt) 12x12 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： DSPIC33FJ128MC510A-E/PT.
請參閱 資料表 以查看完整腳位配置。
典型應用
DSPIC33FJ128MC510A-E/PT 適用於 6 應用s: Brushless DC Motor (BLDC) Drive, Three-Phase Induction Motor Inverter, Automotive HVAC Blower Controller, Switched Reluctance Motor (SRM) Drive, Industrial Servo Drive and PLC Module, Digital Power Conversion (DC-DC, PFC).
Brushless DC Motor (BLDC) Drive
The DSPIC33FJ128MC510A-E/PT fits BLDC drives because its dual 10-bit ADC with simultaneous S&H and 8-channel PWM at 1.04 ns resolution enable sensorless back-EMF zero-crossing detection and 6-step or FOC commutation up to 40 MIPS. AEC-Q100 Grade 1 qualification and 100-pin TQFP package suit automotive HVAC blower and pump applications. On-chip op-amps can amplify shunt currents directly, reducing external analog components. With 128 KB Flash the controller easily stores BLDC startup tables, sinusoidal LUTs, and PI-loop firmware.
推薦
Three-Phase Induction Motor Inverter
Field-oriented control of three-phase induction motors requires simultaneous current and voltage sampling at 10-20 kHz loops. The DSPIC33FJ128MC510A-E/PT's dual S&H ADC pair performs precisely this measurement while the 40 MIPS core executes the Clarke/Park transform and inverse Park/SVPWM calculations within microseconds. The 8-channel PWM provides center-aligned complementary outputs with dead-band insertion for safe IGBT switching. AEC-Q100 Grade 1 rating allows deployment in EV traction auxiliaries and industrial servo drives.
推薦
Automotive HVAC Blower Controller
Automotive HVAC blowers demand AEC-Q100 Grade 1 qualification, 100-pin TQFP footprint for compact ECUs, and reliable PWM output for speed control. The DSPIC33FJ128MC510A-E/PT delivers all three plus 16 KB SRAM for CAN message buffering and 8-channel PWM for multi-fan zone control. ECAN, SPI, I2C, and UART interfaces allow direct connection to body-control modules without an external transceiver IC. The 40 MIPS core easily handles demand-fan curve computation and stall-detection firmware.
推薦
Switched Reluctance Motor (SRM) Drive
Switched reluctance motors need high-resolution PWM and fast ADC feedback to commutate on rotor position. The DSPIC33FJ128MC510A-E/PT's 1.04 ns PWM resolution and 1.1 Msps ADC capture rotor position from optical or Hall sensors and commutate windings at high speed. The QEI module directly interfaces with incremental encoders for closed-loop position control, while 85 I/O pins drive the multi-phase SRM bridge and isolated gate drivers. AEC-Q100 Grade 1 supports automotive and heavy-industrial deployments.
推薦
Industrial Servo Drive and PLC Module
Industrial PLC servo modules require deterministic 24V-tolerant I/O, ECAN for multi-axis networking, and AEC-Q100-equivalent thermal robustness for cabinet-mounted deployments. The DSPIC33FJ128MC510A-E/PT's -40C to +125C rating, 100-pin TQFP, and ECAN interface suit multi-axis machine builders. The 8-channel PWM, QEI, and dual ADC pair form a complete servo-loop peripheral set, while 128 KB Flash hosts PID, autotuning, and EtherCAT-over-CAN protocol firmware stacks.
推薦
Digital Power Conversion (DC-DC, PFC)
Digital power supplies with FOC-style current-mode control benefit from the DSPIC33FJ128MC510A-E/PT's 1.04 ns PWM resolution and 40 MIPS DSP engine. The 10-bit ADC samples inductor current and output voltage at high frequency for peak-current-mode control. The DSP engine accelerates control-loop arithmetic and digital filtering, while AEC-Q100 Grade 1 and 100-pin TQFP suit automotive 48V DC-DC converters. 128 KB Flash holds full PFC and LLC firmware plus telemetry.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC33FJ128MC510A-E/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC33FJ128MC510A-I/PT | DSPIC33FJ256MC510A-E/PT | DSPIC33FJ256MC510A-I/PT | DSPIC33FJ128GP706A-E/PT | DSPIC33EV256GM106T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same |
| Flash Memory | 128 KB | 128 KB | 256 KB | 256 KB | 128 KB | 256 KB |
| SRAM | 16 KB | 16 KB | 32 KB | 32 KB | 16 KB | 16 KB |
| CPU Speed | 40 MIPS (40 MHz) | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 70 MIPS |
| AEC-Q100 Grade | Grade 1 (-40C to +125C) | Industrial (-40C to +85C) | Grade 1 | Industrial | Grade 1 | Industrial |
| Motor-Control PWM | Yes (8 channels) | Yes (8 channels) | Yes (8 channels) | Yes (8 channels) | No | Yes |
| ECAN | Yes | Yes | Yes | Yes | Yes | Yes |
| Approx. Unit Price (qty 1) | USD 8.40 | USD 7.50 | USD 9.50 | USD 8.80 | USD 8.10 | USD 6.50 |
主要差異化特點
- AEC-Q100 Grade 1 qualification for under-hood automotive deployments (對比DSPIC33FJ128MC510A-I/PT)
- Higher Flash density in the same TQFP-100 footprint (對比DSPIC33FJ128MC510A-E/PF)
- Dedicated motor-control peripherals vs general-purpose variant (對比DSPIC33FJ128GP706A-E/PT)
設計說明
Place a 10uF bulk + 0.1uF ceramic decoupling capacitor pair on each VDD/VSS pin pair. Microchip family datasheet DS-39702 recommends placing these capacitors within 5 mm of the respective supply pin to suppress switching noise that couples into the dual ADC. For motor-control applications drawing peak currents from the 3.3V rail, add a ferrite bead in series with the regulator output to isolate dsPIC noise from analog VDD.
Layout the analog ground (AGND) and digital ground (DGND) as a single star-ground plane tied at the device's GND pin. Route sensitive analog traces (AN0-AN15, band-gap reference) away from PWM output traces carrying fast dV/dt signals. The 100-pin TQFP (PT) has 12x12 mm dimensions, allowing a 4-layer PCB with dedicated power and ground planes. Keep the OSC1/OSC2 traces short and surrounded by grounded copper.
Do not exceed the 3.0-3.6 V VDD range; the -E suffix does not tolerate 5V inputs. PWM outputs are 3.3V logic - level-shift to IGBT gate drivers via dedicated gate-driver ICs (e.g., MCP14xx family). When migrating firmware from dsPIC33FJ128MC510A-I/PT (85C) to -E/PT (125C), verify any temperature-dependent derating in motor-control loops and ADC sample rates.
Estimated: at 40 MIPS operation with all peripherals active, core current draw is approximately 70 mA, dissipating about 0.23 W in the 100-pin TQFP (theta_JA ~50 C/W typical on 4-layer PCB). Junction temperature rise above 25C ambient is roughly 12C. At 125C ambient this remains well within the AEC-Q100 Grade 1 thermal envelope, but at higher ambient temperatures verify with the Microchip thermal estimator tool.
合規資訊
AEC-Q100 Grade 1 qualified per Microchip product family documentation. RoHS and lead-free status per Microchip packaging data. REACH compliance not explicitly stated in the verified web data.