DSPIC33FJ64MC204-E/ML - 16-bit DSC 40MIPS 64KB | Microchip
料号： DSPIC33FJ64MC204-E/ML ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.97 | $5.97 |
| 10 | $5.55 | $55.50 |
| 100 | $5.2 | $520.00 |
| 500 | $4.9 | $2,450.00 |
| 1,000 | $4.6 | $4,600.00 |
DSPIC33FJ64MC204-E/ML 概述
A Digital Signal Controller combines a microcontroller (MCU) with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, the dsPIC33F family sits within Microchip's 16-bit MC/DSC portfolio: DSC -> digital signal controller -> 16-bit MCU -> embedded processor. This hybrid architecture lets a single chip execute both general firmware (state machines, communication stacks) and compute-intensive loops such as field-oriented motor-control and digital power conversion.
Key features include the 16-bit dsPIC33F core with DSP instruction extensions and dual 40-bit accumulators, 64 KB self-programming Flash, 8 KB SRAM, Direct Memory Access (DMA) with motor-control support, Motor Control PWM outputs, advanced 10-bit/12-bit analog-to-digital conversion, and up to 21 I/O ports. The -E suffix denotes the extended (-40C to +125C) operating temperature range; the /ML suffix denotes the RoHS, lead-free 44-QFN package.
Architecturally, the dsPIC33F core is pin-compatible with the PIC24HJ family and shares a very high degree of compatibility with dsPIC30F devices, allowing seamless migration between PIC24F, dsPIC30F and dsPIC33F platforms. The deterministic interrupt latency and hardware MAC make it well suited to real-time closed-loop control at fixed sample rates.
Typical applications include brushless DC and PMSM motor drives, switch-mode power supplies and digital power, automotive auxiliary systems, and industrial automation nodes requiring both control and signal processing.
For design, budget the core regulator capacitor (VCAP/VDDCORE) exactly per the manufacturer datasheet and decouple all VDD/AVDD pins; 3.3 V supply tolerance is 3.0 V to 3.6 V.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： DSPIC33FJ64MC204-E/ML ——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： DSPIC33FJ64MC204-E/ML （相同外形与封装尺寸） ——差异在于 Core Architecture, Operating Temperature, Package, I/O Ports, Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
DSPIC33FJ32MC204-E/ML
✅ 直接替换✓ 有现货
$3.85 / 个
查看数据手册 →DSPIC33FJ32MC204-I/ML
✅ 直接替换✓ 有现货
$4.37 / 个
查看数据手册 →PIC24HJ64GP204-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33FJ64MC204-E/ML 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33F DSC with DSP engine |
| Max Clock Speed | 40 MHz (40 MIPS) |
| Program Memory | 64 KB (64K x 8) Flash |
| Data RAM (SRAM) | 8 KB |
| 电源电压 | 3.0 V to 3.6 V |
| I/O Ports | 21 |
| Package Type | QFN-44 (8 x 8 mm) with exposed pad, plastic, lead-free |
| 安装类型 | Surface Mount |
| DMA | Yes (motor-control DMA) |
| Motor Control PWM | Yes |
| 工作温度 | -40C to +125C (E grade) |
| Life Cycle Stage | ACTIVE |
| Pin Compatibility | PIC24HJ family; high compatibility with dsPIC30F |
| Memory Type (ROM) | Flash |
| RoHS 状态 | Lead-free (QFNL package) |
DSPIC33FJ64MC204-E/ML qfn-44 (8 x 8 mm) with exposed pad, plastic, lead-free 引脚配置指南
DSPIC33FJ64MC204-E/ML（qfn-44 (8 x 8 mm) with exposed pad, plastic, lead-free 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： DSPIC33FJ64MC204-E/ML.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33FJ64MC204-E/ML 适用于 6 应用s: BLDC / PMSM Motor Control, Switch-Mode Power Supplies (Digital Power), Automotive Auxiliary Systems, Industrial Automation and Motion, Consumer Appliance Motor Drivers, Embedded Signal Processing and Instrumentation.
BLDC / PMSM Motor Control
The DSPIC33FJ64MC204-E/ML is purpose-built for precision motor control: its Motor Control PWM module generates complementary PWM pairs with dead-time insertion, and the 40 MIPS dsPIC33F core executes field-oriented control (FOC) loops at switching frequencies well above audible range. Quadrature Encoder Interface inputs (QEA/QEB) plus the motor-control DMA enable sensor or sensorless (back-EMF) feedback without CPU overhead. In a typical FOC drive, current-loop execution at 10-20 kHz consumes only a fraction of the 40 MIPS budget, leaving headroom for communication and protection logic. The extended -40C to +125C rating suits industrial drives and pump/fan systems in harsh enclosures.
推荐
Switch-Mode Power Supplies (Digital Power)
In digital power, the DSPIC33FJ64MC204-E/ML closes voltage and current loops in DSP software, replacing analog compensation networks. The 40 MIPS core with hardware MAC executes 3-pole/3-zero compensators at 100 kHz-plus control rates, while high-speed PWM outputs drive synchronous buck, boost, or LLC stages. The advanced analog peripherals digitize feedback signals, and DMA moves samples to RAM without interrupt jitter, keeping loop latency deterministic - critical for meeting transient-response and stability targets. The 3.0-3.6 V supply and extended temperature range fit telecom and industrial power shelves. Pair with a dedicated digital-power DSC for multi-phase high-wattage systems.
推荐
Automotive Auxiliary Systems
With the -E extended temperature grade (-40C to +125C), the DSPIC33FJ64MC204-E/ML addresses automotive auxiliary electronic modules: electric water pumps, HVAC blower controls, throttle or valve actuators, and lighting controllers. The 64 KB Flash accommodates OEM diagnostic layers (UDS-style firmware) on top of the control loop, while 21 I/O ports interface limit switches, hall sensors, and LIN/CAN-adjacent transceivers via its UART/SPI/I2C ports. Distributor data explicitly lists the dsPIC33F MC204 family as automotive-relevant. Before deployment in safety positions, confirm the applicable qualification status with Microchip; the -E grade primarily certifies the thermal environment.
推荐
Industrial Automation and Motion
On factory floors, the DSPIC33FJ64MC204-E/ML serves as a motion-control node: driving steppers or servos via Motor Control PWM, reading encoders through QEI inputs, and reporting over SPI/UART/I2C to a PLC or gateway. The 40 MIPS DSP engine also performs condition-monitoring math - FFT-based vibration analysis or RMS current trending - on the same silicon, enabling predictive-maintenance firmware without a second processor. The 44-QFN (8x8 mm) exposed-pad package provides robust thermal performance for control cabinets, and the industrial ecosystem (MPLAB tools, motor-control libraries) shortens development cycles versus discrete MCU plus DSP co-processor designs.
推荐
Consumer Appliance Motor Drivers
Appliances - washing machines, refrigerators, range hoods, air conditioners - increasingly use variable-speed BLDC motors controlled by DSCs. The DSPIC33FJ64MC204-E/ML delivers this capability in a compact 8x8 mm QFN that fits crowded main-board areas, with enough Flash (64 KB) for sensorless FOC plus housekeeping firmware. The DSP MAC accelerates sliding-mode or back-EMF observers used in sensorless startup, while the 12-bit-capable analog block samples phase currents for torque control. The lead-free QFNL package supports global RoHS-driven appliance compliance. Its price point (from about $5.97 at LCSC as of 2026-09-27) fits cost-sensitive white-goods BOMs.
推荐
Embedded Signal Processing and Instrumentation
Beyond motor control, the dsPIC33F DSP engine (single-cycle MAC, dual 40-bit accumulators, barrel shifter) makes the DSPIC33FJ64MC204-E/ML suitable for portable instrumentation: digital filtering of sensor streams, power-quality metering, audio band analysis, and sensor correction math. DMA channels stream ADC results to SRAM (8 KB) while the CPU processes previously acquired blocks, achieving overlap-window processing typical of DFT/FFT routines. SPI/I2C/UART ports export results to displays or hosts. For hand-held or field instruments, the extended temperature grade and small 44-QFN footprint support rugged, compact enclosures, and 3.3 V single-supply operation simplifies battery-backed power design.
推荐
推荐产品汇总
工程参考数据： DSPIC33FJ64MC204-E/ML ——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 | DSPIC33FJ32MC204-E/ML | DSPIC33FJ32MC204-I/ML | PIC24HJ64GP204-I/ML |
|---|---|---|---|---|
| Package | QFN-44 (8x8 mm) | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 64 KB | 32 KB | 32 KB | 64 KB |
| Max Performance | 40 MHz / 40 MIPS | 40 MHz / 40 MIPS | 40 MHz / 40 MIPS | 40 MIPS (PIC24HJ core) |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| 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 |
关键差异点
- Doubled program memory （对比 DSPIC33FJ32MC204-E/ML)
- Extended temperature range （对比 DSPIC33FJ32MC204-I/ML)
- DSP + motor-control peripheral set （对比 PIC24HJ64GP204-I/ML)
设计说明
Supply the DSPIC33FJ64MC204-E/ML from a regulated 3.3 V rail within its 3.0 V to 3.6 V window. Fit the VCAP/VDDCORE capacitor exactly as specified in the Microchip family datasheet - the internal core regulator will not start without it. Decouple every VDD pin with 0.1 uF ceramic close to the pin, plus one bulk 4.7-10 uF capacitor, and decouple AVDD separately through an RC filter (e.g. 10 ohm + 0.1 uF plus 1 uF) to keep the analog ADC reference quiet against digital switching noise from the PWM outputs.
Estimated: the 44-QFN (8x8 mm) exposed-pad package dissipates mainly I/O and core power; at 40 MIPS with typical I/O loading, power dissipation is typically well under 0.5 W. Solder the exposed pad to a ground pour with an array of thermal vias (e.g. 4x4 grid of 0.3 mm vias) to the inner ground plane. For the -E grade (-40C to +125C ambient), verify junction temperature with your estimated dissipation and the package theta-JA from the datasheet; keep Tj below the absolute maximum rating with margin for worst-case ambient.
Do not substitute a different package suffix on the same land pattern: DSPIC33FJ64MC204-E/PT is TQFP and will not fit a QFN-44 (ML) footprint. When dropping in DSPIC33FJ32MC204 variants, confirm your firmware fits 32 KB Flash - linker output must be checked, not assumed. Program/debug via PGC/PGD (ICSP); keep these traces short and accessible with a programming header. Also reserve MCLR with a 10k pull-up; floating MCLR causes erratic resets during EMC events in motor-drive environments.
合规信息
Package described in source data as 'LEAD FREE, PLASTIC, QFN-44 (QFNL)', indicating lead-free and RoHS-aligned construction. AEC-Q100 status not stated in provided data - confirm with Microchip for automotive use.
