DSPIC33EP64MC504T-E/ML - 16-bit 60 MIPS DSC | Microchip
料号： DSPIC33EP64MC504T-E/ML ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.8 | $3.80 |
| 10 | $3.45 | $34.50 |
| 100 | $3.1 | $310.00 |
| 500 | $2.85 | $1,425.00 |
| 1,000 | $2.55 | $2,550.00 |
DSPIC33EP64MC504T-E/ML 概述
A digital signal controller combines the computational core of a microcontroller with the DSP capabilities of a digital signal processor. In the power-management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and multiply operations plus dual-source modulated PWM - making it a staple for embedded motor control, digital power conversion, and sensing systems.
Key features of the DSPIC33EP64MC504T-E/ML include a 16-bit dsPIC DSC core running at 60 MIPS, up to three on-chip operational amplifiers, four analog comparators, a CAN 2.0B controller, quadrature encoder interface (QEI), and a high-speed MCPWM module with complementary and dead-time-controlled outputs. These peripherals directly target field-oriented control (FOC) of PMSM and BLDC motors and digital power topologies such as LLC and totem-pole PFC.
The analog subsystem offers a 10-bit ADC at 1.1 Msps with four sample-and-hold circuits, or a 12-bit ADC at 500 ksps with one sample-and-hold, allowing simultaneous multi-channel current and voltage sensing - essential for phase-current sampling in motor drives. The extended temperature range of -40C to +125C and AEC-Q100 qualification make the part suitable for under-hood and harsh-environment applications.
Typical applications include precision motor control for industrial drives and servo systems, digital power supplies and solar micro-inverters, and automotive auxiliary motor modules such as pumps, fans, and actuators.
Design consideration: the 3.3V supply and QFN exposed pad demand a solid ground pour for thermal and electrical performance; all VDD/VSS pairs must be decoupled with 100 nF ceramics placed close to each pin pair per Microchip layout guidelines.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-26.
直接替换替代料： DSPIC33EP64MC504T-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： DSPIC33EP64MC504T-E/ML （相同外形与封装尺寸） ——差异在于 Operating Temperature, Supply Voltage, Package, Core, Qualification.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP64MC504-E/ML
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP64MC504-I/ML
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.25 / 个
查看数据手册 →DSPIC33EP32MC504-E/ML
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EP128MC504-E/ML
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.05 / 个
查看数据手册 →DSPIC33EP64GP504-E/ML
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EP64MC504T-E/ML 最大额定值与电气特性
| Core | dsPIC33EP 16-bit DSC |
| CPU Speed | 60 MIPS (60 MHz) |
| Program Memory | 64 KB (22K x 24) FLASH |
| RAM | 8 KB |
| 电源电压 | 3.3 V |
| 封装 | 44-QFN (8x8 mm), exposed pad |
| 工作温度 | -40C to +125C (E) |
| ADC Resolution | 10-bit 1.1 Msps (4 S&H) or 12-bit 500 ksps (1 S&H) |
| On-chip Op Amps | 3 |
| Analog Comparators | 4 |
| CAN | CAN 2.0B controller |
| Motor Control PWM | MCPWM with QEI |
| Qualification | AEC-Q100 (Automotive) |
| 安装类型 | Surface Mount |
| Packing | Tape & Reel (T suffix) |
DSPIC33EP64MC504T-E/ML 44-qfn (8x8 mm), exposed pad 引脚配置指南
DSPIC33EP64MC504T-E/ML（44-qfn (8x8 mm), exposed pad 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： DSPIC33EP64MC504T-E/ML.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EP64MC504T-E/ML 适用于 6 应用s: BLDC/PMSM Motor Control (FOC), Digital Power Conversion, Automotive Auxiliary Actuators, Industrial Drives and Servo Systems, Sensor Signal Processing, Robotics and UAV Motion Controllers.
BLDC/PMSM Motor Control (FOC)
The DSPIC33EP64MC504T-E/ML is purpose-built for field-oriented control of brushless DC and permanent-magnet synchronous motors. Its MCPWM module generates complementary PWM pairs with hardware dead time, the QEI decodes encoder feedback, and three on-chip op amps amplify shunt-resistor phase currents without external amplifiers. The 10-bit ADC at 1.1 Msps with four sample-and-hold circuits samples all three phase currents simultaneously at the PWM center, minimizing ripple-induced measurement error. The 60 MIPS DSP core executes the Clarke/Park transforms and PI loops with single-cycle MAC instructions, sustaining control loops above 20 kHz. Place the part on the same board as the gate drivers with the exposed pad tied to a quiet analog ground to keep ADC reference noise low.
推荐
Digital Power Conversion
In digitally controlled power supplies - LLC converters, totem-pole PFC, and solar micro-inverters - the DSPIC33EP64MC504T-E/ML replaces analog control loops with firmware flexibility. The four analog comparators provide hardware overcurrent protection with nanosecond-class response independent of the CPU, while the 12-bit, 500 ksps ADC mode digitizes output voltage and current with sufficient resolution for tight regulation. The MCPWM module supports complementary outputs with programmable dead time and ADC-trigger synchronization, enabling peak-current-mode and average-current-mode control schemes. Its 3.3V supply simplifies interfacing with gate-driver logic. The 64KB FLASH accommodates control firmware plus compensator tables and communication stacks, and the -40C to +125C rating suits enclosed power stages with elevated ambient temperatures.
推荐
Automotive Auxiliary Actuators
Because the DSPIC33EP64MC504T-E/ML is AEC-Q100 qualified and rated from -40C to +125C, it targets automotive auxiliary motor modules: coolant pumps, radiator fans, throttle actuators, and wiper systems. The on-chip CAN 2.0B controller connects directly to the vehicle body network through an external transceiver, while the MCPWM/QEI subsystem closes servo loops for position-controlled actuators. Hardware comparators implement fast fault shutdown for stall and overcurrent conditions without firmware latency - important for functional-safety margins. The extended temperature rating covers under-hood and near-engine mounting locations. Designers should follow Microchip's automotive layout guidance, providing all VDD/VSS decoupling and routing the CAN pair differentially to meet vehicle EMC requirements.
推荐
Industrial Drives and Servo Systems
Industrial servo drives benefit from the DSPIC33EP64MC504T-E/ML's combination of DSP throughput and motor peripherals. The QEI interface reads incremental encoder signals up to high count rates, the MCPWM produces the six switching signals for three-phase inverters, and the 60 MIPS core runs position, velocity, and current cascaded loops in firmware. The 10-bit, 1.1 Msps ADC with four sample-and-hold circuits captures current, bus voltage, and potentiometer feedback concurrently each PWM cycle. The 64KB FLASH holds commutation tables and host communication protocols such as Modbus over UART. The 44-QFN (8x8) footprint keeps the controller compact near the power stage, shortening gate-drive traces and improving EMI behavior in dense drive cabinets.
推荐
Sensor Signal Processing
The on-chip analog front end makes the DSPIC33EP64MC504T-E/ML a strong fit for smart sensor nodes that condition and digitize signals locally. Three op amps can be configured as instrumentation-style gain stages for bridge sensors such as pressure and load cells, and the four comparators implement window threshold alarms in hardware. The 12-bit, 500 ksps ADC mode prioritizes resolution over speed, which suits DC and low-frequency sensor signals. The DSP core applies filtering, linearization, and FFT-based analysis with single-cycle MAC instructions. 8KB of RAM buffers waveform captures, and the CAN or UART interfaces stream processed data to a host. The -40C to +125C range and AEC-Q100 qualification extend use into industrial and transportation sensing environments.
推荐
Robotics and UAV Motion Controllers
Robot joints, gimbal controllers, and UAV flight-controller companion boards use the DSPIC33EP64MC504T-E/ML as a dedicated motion co-processor. Running FOC or six-step commutation locally offloads the main flight/host computer, while QEI provides encoder feedback and the MCPWM drives the inverter stage with hardware dead time for safe switching. The 60 MIPS core sustains 20 kHz-plus current loops, and single-cycle DSP instructions keep transform computations deterministic. Its compact 44-QFN (8x8) package fits tight actuator housings, and the exposed pad aids heat spreading on small PCBs. The 64KB FLASH stores multiple control profiles selectable over UART or CAN, letting one firmware image serve several joint types across a robot platform.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP64MC504T-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 | DSPIC33EP64MC504-E/ML | DSPIC33EP32MC504-E/ML | DSPIC33EP128MC504-E/ML | DSPIC33EP64GP504-E/ML |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Program Memory (FLASH) | 64 KB (22K x 24) | 64 KB | 32 KB | 128 KB | 64 KB |
| MCPWM + QEI + Op Amps (Motor Peripherals) | Yes (MCPWM, QEI, 3 op amps, 4 comparators) | Yes - identical | Yes - identical | Yes - identical | No (general-purpose family) |
| Operating Temperature | -40C to +125C (E) | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
| Automotive Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 (E suffix) | AEC-Q100 (E suffix) | AEC-Q100 (E suffix) |
| Packing | Tape & Reel (T) | Tray/Tube | Tray/Tube | Tray/Tube | Tray/Tube |
关键差异点
- Extended -40C to +125C automotive rating （对比 DSPIC33EP64MC504-I/ML)
- Largest same-footprint program memory option （对比 DSPIC33EP32MC504-E/ML)
- Dedicated motor-control peripherals （对比 DSPIC33EP64GP504-E/ML)
设计说明
The 44-QFN (8x8) exposed pad must be soldered to a solid ground pour with an array of thermal vias (typically 5x5 grid of 0.3 mm vias). All VDD/VSS pin pairs need individual 100 nF ceramic capacitors placed within 2 mm of the pins, plus one bulk 4.7-10 uF capacitor per supply domain. Per Microchip's dsPIC33EP layout guidance, keep the VCAP/VDDCORE capacitor traces short - this internal regulator capacitor is critical to core stability.
Supply the part from a clean 3.3V rail. To maximize ADC accuracy, use the dedicated AVDD/AVSS pins with an RC filter (e.g., 10 ohm series resistor plus 1 uF) isolating the analog supply from the noisy digital 3.3V rail, and route the VREF+ trace as a star connection. In motor-drive boards, sense resistors feeding the on-chip op amps should be Kelvin-connected and referenced to a single-point analog ground near the exposed pad.
ICSP programming requires a matched PGECx/PGEDx pair: if ICSPCLK is routed to PGEC2, ICSPDAT must go to PGED2 - mixing pairs is the most common bring-up failure per Microchip programming notes. Connect all VDD/VSS pins during programming. Also, when migrating between DSPIC33EP32/64/128MC504 variants, verify code size against the smaller FLASH before committing a 32KB alternative to a 64KB-designed footprint in production.
合规信息
AEC-Q100 qualification per Hotenda distributor listing. RoHS/lead-free status not explicitly stated in captured distributor data for this ordering code - verify on the Microchip product page.