DSPIC33EP128GP504-E/ML - 16-Bit 60MIPS DSC 128KB Flash | Microchip
料号： DSPIC33EP128GP504-E/ML ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.11 | $4.11 |
| 10 | $3.95 | $39.50 |
| 100 | $3.72 | $372.00 |
| 500 | $3.5 | $1,750.00 |
| 1,000 | $3.28 | $3,280.00 |
DSPIC33EP128GP504-E/ML 概述
A Digital Signal Controller combines the control peripherals of a microcontroller with the math throughput of a DSP engine. In the embedded hierarchy, the dsPIC33EP sits between general-purpose MCUs and dedicated DSPs: its 16-bit modified Harvard architecture with DSP multiply-accumulate instructions makes it a single-chip choice for closed-loop control systems that also need signal processing, such as motor control and digital power conversion.
Key features include 60 MIPS core throughput (family members scale to 70 MIPS), high-speed PWM modules suited to power conversion, integrated operational amplifiers and comparators for advanced analog sensing, a CAN 2.0B controller for industrial networking, and a Peripheral Trigger Generator (PTG) for autonomous task sequencing. Dual 12-bit ADCs provide simultaneous sampling for phase-current measurement.
Technically, the dsPIC33E core supports 16-bit and DSP-class instructions with hardware multiply and divide, plus flexible clocking via PLL from an internal or external source. Code is stored in 24-bit-wide FLASH with self-programming support, and the 16 KB SRAM includes DMA for low-latency peripheral transfers.
Typical applications include brushless DC and PMSM motor drives, switch-mode power supplies and digital lighting ballasts, CAN-based industrial automation nodes, and sensor conditioning that leverages the on-chip op amps.
Design consideration: the E-grade device supports up to +125C ambient, but confirm thermal budget with QFN theta-JA when running 60 MIPS at 3.3V; extended temperature variants differ from I-grade only in temperature rating.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes beyond the datasheet for easier sourcing decisions.
直接替换替代料： DSPIC33EP128GP504-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： DSPIC33EP128GP504-E/ML （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, RAM, Core Architecture, Program Memory (Flash).
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP256GP504-I/ML
✅ 直接替换✓ 有现货
$5.68 / 个
查看数据手册 →DSPIC33EP64GP504-I/ML
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.44 / 个
查看数据手册 →DSPIC33EP128GP504-I/ML
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →DSPIC33EP128GP504T-I/ML
✅ 直接替换✓ 有现货
$3.92 / 个
查看数据手册 →DSPIC33EP128MC504-I/ML
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP128GP504-E/ML 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33E DSC |
| Max CPU Speed | 60 MIPS |
| Program Memory (FLASH) | 128 KB (43K x 24) |
| RAM | 16 KB |
| 电源电压 | 3.0 V to 3.6 V |
| 工作温度 | -40C to +125C (E grade) |
| 封装 | 44-QFN (8x8 mm) |
| 安装类型 | Surface Mount |
| CAN Controller | Yes (CAN 2.0B) |
| On-chip Op Amps | Yes |
| Comparators | Yes |
| High-Speed PWM | Yes |
| Peripheral Trigger Generator (PTG) | Yes |
| CTMU | Yes |
| ADC | 12-bit, high-performance advanced analog |
| 生命周期状态 | In Production |
DSPIC33EP128GP504-E/ML 44-qfn (8x8 mm) 引脚配置指南
DSPIC33EP128GP504-E/ML（44-qfn (8x8 mm) 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： DSPIC33EP128GP504-E/ML.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EP128GP504-E/ML 适用于 6 应用s: BLDC / PMSM Motor Control, Digital Power Conversion, Industrial CAN Networking Nodes, Sensor Signal Conditioning, Portable and Battery-Powered Instruments, Automotive-Adjacent Body and Auxiliary Control.
BLDC / PMSM Motor Control
The DSPIC33EP128GP504-E/ML fits sensorless and sensored motor drives because its 60 MIPS DSP core executes field-oriented control loops at the 10-20 kHz rates demanded by BLDC and PMSM motors, while the high-speed PWM module generates complementary outputs with hardware dead-time insertion. On-chip op amps and comparators condition phase-current shunt signals without external amplifiers, and the 12-bit ADC samples bus voltage and phase currents synchronously with the PWM carrier. Placed as the sole controller in a 3-phase inverter, the DSC reduces BOM count and latency versus a two-chip MCU-plus-DSP approach. The CAN 2.0B controller provides industrial fieldbus connectivity, and the -40C to +125C E-grade rating suits thermally enclosed drive housings.
推荐
Digital Power Conversion
Switch-mode power supplies, LLC converters, and digital lighting ballasts benefit from the DSPIC33EP128GP504-E/ML because its high-speed PWM supports the sub-microsecond duty resolution and frequency agility needed for peak-current-mode and phase-shifted topologies. The 60 MIPS core closes voltage-mode loops fast enough to keep mid-frequency converters stable, and the integrated comparators implement cycle-by-cycle current limiting in hardware for fault protection independent of software latency. The 12-bit ADC samples the output rail and input feed-forward simultaneously via DMA. Using the E-grade part lets the controller sit near hot primary-side components; the PTG offloads repetitive sequencing tasks, freeing CPU bandwidth for the control law.
推荐
Industrial CAN Networking Nodes
The integrated CAN 2.0B controller with up to 1 Mbps operation makes the DSPIC33EP128GP504-E/ML a natural fit for industrial automation nodes, gateways, and distributed I/O. Unlike MCU-plus-transceiver solutions that need an external CAN controller, this DSC integrates message RAM and filtering, reducing latency between bus reception and control action to microseconds on the 60 MIPS core. The 16 KB RAM buffers multi-message FIFOs for bridging applications, while the Peripheral Trigger Generator automates timed sensor polling triggered by CAN sync frames. The extended -40C to +125C rating covers unconditioned factory-floor cabinets, and the 44-QFN footprint suits compact DIN-rail module PCBs.
推荐
Sensor Signal Conditioning
Analog sensing front ends are simplified by the DSPIC33EP128GP504-E/ML's on-chip op amps, which amplify bridge or shunt signals before the 12-bit ADC, eliminating external instrumentation amplifiers in many designs. The Charge Time Measurement Unit (CTMU) provides precise time-based measurement for capacitive touch and current-sensing applications, while the comparators with programmable reference implement threshold alarms in hardware. At 60 MIPS, the DSC applies digital filtering and calibration math in real time on the DSP engine. The 44-QFN (8x8 mm) package keeps the analog front end compact, and the 128 KB FLASH retains calibration tables and multi-sensor firmware without external memory.
推荐
Portable and Battery-Powered Instruments
Handheld test and measurement products use the DSPIC33EP128GP504-E/ML because it balances computation throughput against power consumption: the 16-bit core runs from a single 3.0-3.6 V rail, and clock switching lets firmware throttle from 60 MIPS down to low-speed RC modes between measurements to extend battery life. The DSP multiply-accumulate instructions accelerate FFT-based analysis in meters and dataloggers, while 128 KB FLASH stores instrument firmware, calibration constants, and logging frameworks in one chip. The 44-QFN 8x8 mm package fits ergonomic handheld enclosures, and the wide -40C to +125C rating survives storage in vehicles and outdoor toolboxes where industrial-grade parts would exceed their limits.
推荐
Automotive-Adjacent Body and Auxiliary Control
Although this exact E/ML part is not the AEC-Q100 automotive catalog variant, its -40C to +125C extended rating and CAN 2.0B controller make it suitable for off-highway, agricultural, and auxiliary vehicle electronics where full AEC-Q100 qualification is not contractually required. Typical uses include pump and fan controllers, hydraulic valve sequencing, and lighting modules, where the high-speed PWM drives actuators and the op-amp front ends read position and pressure sensors. The PTG executes deterministic timing sequences autonomously, and CAN links the node to the vehicle network. Designers needing certified automotive grade should evaluate the corresponding dsPIC33EP automotive-qualified family members.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP128GP504-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 | DSPIC33EP256GP504-I/ML | DSPIC33EP64GP504-I/ML | DSPIC33EP128GP504-I/ML | DSPIC33EP128GP504T-I/ML | DSPIC33EP128MC504-I/ML |
|---|---|---|---|---|---|---|
| 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 | 44-QFN (8x8 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (FLASH) | 128 KB | 256 KB | 64 KB | 128 KB | 128 KB | 128 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Core Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Peripheral Mix | General Purpose (GP) analog | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | Motor Control (MC) PWM emphasis |
关键差异点
- Extended temperature range for thermally hostile placements （对比 DSPIC33EP128GP504-I/ML)
- More program memory headroom on the same footprint （对比 DSPIC33EP256GP504-I/ML)
- General-purpose analog mix over motor-control emphasis （对比 DSPIC33EP128MC504-I/ML)
设计说明
Supply the DSPIC33EP128GP504-E/ML from a clean 3.0-3.6 V rail (nominal 3.3 V). Core current scales with clock frequency, so at full 60 MIPS operation budget for the family datasheet's maximum operating current plus margin. Decouple each VDD pin with 0.1 uF ceramic capacitors placed within 2 mm of the pin, and add 4.7-10 uF bulk capacitance near the package. Per Microchip family datasheet DS70000657J, all VDD/VSS pairs and the exposed pad must be connected for proper operation.
Solder the QFN-44 exposed thermal/electrical pad to a grounded copper pour with an array of thermal vias; this is not optional in the Microchip footprint recommendation and improves both grounding and heat dissipation, which matters at the +125C extended-temperature limit. Keep the high-speed PWM outputs away from the analog op-amp inputs, and route CAN_H/CAN_L as a 120-ohm-controlled differential pair to the transceiver.
Verify configuration-bit settings (oscillator source, PLL, watchdog, code protection) match your clocking plan before first programming - incorrect CONFIG words are the leading cause of 'dead' first prototypes on dsPIC33E designs. Also note that this E/ML part is extended temperature, not AEC-Q100 automotive catalog; for contractual automotive programs select an automotive-qualified dsPIC33EP variant instead of assuming the E grade suffices.
合规信息
RoHS/lead-free status per DigiKey and Microchip product listings for DSPIC33EP128GP504-E/ML. This is the extended-temperature commercial/industrial part, not an AEC-Q100 automotive catalog device.