DSPIC33EP64GP504-E/MV - 16-bit 60 MIPS DSC, 64KB Flash | Microchip
料号： DSPIC33EP64GP504-E/MV ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $3.86 | $3.86 |
| 10 | $3.55 | $35.50 |
| 100 | $3.25 | $325.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.85 | $2,850.00 |
DSPIC33EP64GP504-E/MV 概述
A digital signal controller is a hybrid semiconductor device that combines the computational throughput and DSP instruction set of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller, occupying the middle tier of the embedded processing hierarchy between 8/16-bit MCUs and 32-bit application processors. DSCs are favored in systems that need real-time control loops plus math-heavy signal processing in a single chip.
Key features include a 16-bit dsPIC33E core with DSP engine and barrel shifter, high-speed PWM for motor and power conversion control, an integrated CAN 2.0B controller for industrial and automotive networks, three on-chip operational amplifiers for analog front-ends, and the Charge Time Measurement Unit (CTMU) plus Peripheral Trigger Generator (PTG) for autonomous analog sequencing. Four DMA channels offload data movement from the CPU.
Architecturally, the dsPIC33EP core uses a modified Harvard pipeline executing DSP multiply-accumulate operations alongside general MCU code, with five 16-bit timers and four external interrupt inputs supporting deterministic real-time response. Remappable peripheral pins (PPS) let designers route UART, SPI, I2C and PWM signals to flexible I/O locations, easing PCB layout within the 48-UQFN footprint.
Typical applications include brushless DC motor control using the high-speed PWM and op-amps, digital power supplies and power-factor-correction stages, CAN-based industrial automation nodes, and sensor fusion / signal-conditioning front ends in automotive subsystems where the -E extended temperature grade is required.
A key design consideration: the dsPIC33EP family requires a VCAP capacitor on the internal regulator pin and proper decoupling on all VDD/VSS pairs; core supply is generated on-chip, so layout directly affects EMC and ADC accuracy.
This page synthesizes verified distributor pricing, pin-compatible same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： DSPIC33EP64GP504-E/MV ——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： DSPIC33EP64GP504-E/MV （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, Timers, Core, Program Memory Size.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP64GP504-I/MV
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.5 / 个
查看数据手册 →DSPIC33EP128GP504-E/MV
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.3 / 个
查看数据手册 →DSPIC33EP32GP504-E/MV
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.88 / 个
查看数据手册 →DSPIC33EP64MC504-E/MV
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.75 / 个
查看数据手册 →DSPIC33EP128MC504-E/MV
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EP64GP502-I/SP
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.55 / 个
查看数据手册 →DSPIC33EP64GP504-E/MV 最大额定值与电气特性
| Core Processor | dsPIC33E (16-bit DSC core) |
| Core Size | 16-bit |
| Maximum CPU Speed | 60 MIPS |
| Program Memory Size | 64 KB (22K x 24) Flash |
| RAM Size | 8 KB |
| Connectivity | CAN 2.0B, I2C, SPI, UART/USART |
| On-chip Op Amps | 3 |
| Timers | 5 x 16-bit |
| DMA Channels | 4 |
| External Interrupts | 4 |
| 工作温度 | -40C to +125C (Extended, E grade) |
| 封装 | 48-UQFN (6x6 mm) exposed pad |
| 安装类型 | Surface Mount |
| Special Peripherals | High-Speed PWM, CTMU, PTG |
| Programming Interface | ICSP (PGECx/PGEDx pairs) |
| RoHS 状态 | Compliant |
DSPIC33EP64GP504-E/MV 引脚配置
| 引脚 1 | MCLR/VPP — Master clear reset and programming voltage |
| 引脚 2 | AN0/VREF+/RB0 — Analog input 0 / positive voltage reference / port B |
| 引脚 3 | AN1/VREF-/RB1 — Analog input 1 / negative voltage reference / port B |
| 引脚 4 | PGED1/AN2/RB2 — ICSP data pair 1 / analog input 2 |
| 引脚 5 | PGEC1/AN3/RB3 — ICSP clock pair 1 / analog input 3 |
| 引脚 6 | AN4/RB4 — Analog input 4 / port B |
| 引脚 7 | AN5/RB5 — Analog input 5 / port B |
| 引脚 8 | VSS — Ground |
| 引脚 9 | OSC1/CLKI — Crystal oscillator input / external clock |
| 引脚 10 | OSC2/CLKO — Crystal oscillator output |
| 引脚 11 | VDD — Positive supply |
| 引脚 12 | PGED2/SOSCI/RB6 — ICSP data pair 2 / secondary oscillator input |
| 引脚 13 | PGEC2/SOSCO/RB7 — ICSP clock pair 2 / secondary oscillator output |
| 引脚 14 | VCAP — Internal regulator capacitor (required for operation) |
| 引脚 15 | T1CK/RA4 — Timer 1 external clock / port A |
| 引脚 16 | VDD — Positive supply |
| 引脚 17 | T2CK/RC1 — Timer 2 external clock / port C |
| 引脚 18 | VSS — Ground |
| 引脚 19 | RC0 — Port C I/O (remappable peripheral pin) |
| 引脚 20 | RC2 — Port C I/O (remappable peripheral pin) |
| 引脚 21 | RC3 — Port C I/O (remappable peripheral pin) |
| 引脚 22 | RC4 — Port C I/O (remappable peripheral pin) |
| 引脚 23 | RC5 — Port C I/O (remappable peripheral pin) |
| 引脚 24 | RC6 — Port C I/O (remappable peripheral pin) |
| 引脚 25 | RC7 — Port C I/O (remappable peripheral pin) |
| 引脚 26 | RC8 — Port C I/O (remappable peripheral pin) |
| 引脚 27 | RC9 — Port C I/O (remappable peripheral pin) |
| 引脚 28 | VSS — Ground |
| 引脚 29 | VDD — Positive supply |
| 引脚 30 | AN12/RB12 — Analog input 12 / port B |
| 引脚 31 | AN11/RB11 — Analog input 11 / port B |
| 引脚 32 | AN10/RB10 — Analog input 10 / port B |
| 引脚 33 | AN9/RB9 — Analog input 9 / port B |
| 引脚 34 | AN8/RB8 — Analog input 8 / port B |
| 引脚 35 | AN7/RA1 — Analog input 7 / port A |
| 引脚 36 | AN6/RA0 — Analog input 6 / port A |
| 引脚 37 | VDD — Positive supply |
| 引脚 38 | RA2/CN14 — Port A I/O / change notification |
| 引脚 39 | RA3/CN15 — Port A I/O / change notification |
| 引脚 40 | VSS — Ground |
| 引脚 41 | AN15/RB15 — Analog input 15 / port B |
| 引脚 42 | AN14/RB14 — Analog input 14 / port B |
| 引脚 43 | AN13/RB13 — Analog input 13 / port B |
| 引脚 44 | VSS — Ground |
| 引脚 45 | VDD — Positive supply |
| 引脚 46 | RP19 — Remappable peripheral pin (PPS) |
| 引脚 47 | RP20 — Remappable peripheral pin (PPS) |
| 引脚 48 | RP21 — Remappable peripheral pin (PPS) |
典型应用
DSPIC33EP64GP504-E/MV 适用于 6 应用s: Brushless DC and PMSM Motor Control, CAN-Based Industrial Automation Nodes, Digital Power Supplies and PFC, Automotive Subsystem Sensor Interfaces, Portable Instrumentation and Data Acquisition, Smart Lighting and Dimming Control.
Brushless DC and PMSM Motor Control
The DSPIC33EP64GP504-E/MV fits digital motor control because its 60 MIPS dsPIC33E core executes field-oriented control and current PI loops deterministically, while high-speed PWM with dead-time control drives inverter bridges and three on-chip op-amps amplify shunt current-sense signals without external amplifiers. Designers typically route the op-amp outputs through the 10/12-bit ADC, triggered by PWM events for synchronized current sampling at the PWM midpoint, minimizing switching-noise errors. The -E grade (up to +125C ambient) suits motor drive enclosures where ambient temperature rises. Trade-off: at large PWM frequency and fast control loops, verify DMA and ADC throughput so sampling keeps pace with the switching frequency.
推荐
CAN-Based Industrial Automation Nodes
Industrial automation nodes benefit from this DSC's integrated CAN 2.0B controller, which handles the protocol in hardware and frees the 60 MIPS core for sensor processing, control logic, and diagnostics. The four DMA channels can move ADC samples and CAN frames without CPU intervention, keeping interrupt latency low in deterministic loops, while five 16-bit timers generate precisely timed sequences for actuators and encoders. Typical usage pairs the dsPIC with a CAN transceiver (for example Microchip MCP2551) on the CANTX/CANRX remappable pins, and uses the remappable peripheral pin selection to place UART or SPI wherever layout demands. The -40C to +125C range supports panel-mounted nodes near heat sources such as drives or power supplies.
推荐
Digital Power Supplies and PFC
Switching power supplies and power-factor-correction stages use the high-speed PWM peripheral's fine edge control and the ADC's PWM-synchronized sampling to close voltage and current loops in the digital domain at switching frequencies in the tens to hundreds of kilohertz. The 60 MIPS DSP core executes PID and predictive control algorithms each cycle, and the PTG can sequence ADC triggers autonomously, offloading the CPU. The on-chip op-amps can buffer current-shunt signals before the ADC. Design consideration: keep loop code within interrupt deadlines - at 100 kHz switching, the 6 us control period allows roughly 360 instruction cycles at 60 MIPS, so hand-optimized DSP routines are advisable for the innermost loops.
推荐
Automotive Subsystem Sensor Interfaces
The -E extended temperature grade (-40C to +125C) makes this DSC appropriate for under-hood and near-engine automotive subsystems such as sensor conditioning nodes, pump controllers, and lighting modules. The three integrated op-amps and CTMU (Charge Time Measurement Unit) support resistive and capacitive sensor measurement with few external parts, while the CAN controller connects the node to the vehicle network. Firmware stored in 64 KB Flash with runtime flash self-programming enables parameter storage without external EEPROM. Remember that automotive production programs typically require the AEC-Q100 qualified variant - confirm qualification status with Microchip before committing to the standard -E grade for safety-relevant automotive applications.
推荐
Portable Instrumentation and Data Acquisition
Battery-powered and bench instruments exploit this DSC's combination of low-power modes and signal-processing throughput. The 12-bit ADC with four DMA channels streams conversion results to 8 KB RAM without CPU loading, and the DSP engine accelerates FFT, filtering, and RMS calculations on the captured data. Remappable pins let one PCB support multiple interface variants (UART, SPI, I2C), simplifying product families. The three op-amps condition small signals such as bridge sensors or microphone inputs before digitization. Designers should budget the 8 KB RAM carefully - long capture buffers compete with stack and DSP arrays - and use the CTMU-based touch or timing functions to remove external timing components.
推荐
Smart Lighting and Dimming Control
Advanced LED drivers use the high-speed PWM peripheral to generate precise dimming waveforms and the DSC core to implement constant-current regulation, thermal derating, and communication protocols such as DALI over UART. The 60 MIPS performance supports phase-cut dimming analysis and flicker compensation algorithms, while five timers provide independent timing for multiple channels. The -E temperature grade tolerates the elevated ambient inside sealed luminaires, which commonly reach +85C to +105C enclosure temperatures near the driver board. The on-chip op-amps can amplify current-shunt feedback for closed-loop LED current control, reducing bill-of-materials cost versus external amplifiers.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP64GP504-E/MV ——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 | DSPIC33EP64GP504-I/MV | DSPIC33EP128GP504-E/MV | DSPIC33EP32GP504-E/MV | DSPIC33EP64MC504-E/MV | DSPIC33EP128MC504-E/MV |
|---|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Speed | 16-bit dsPIC33E, 60 MIPS | 16-bit, 60 MIPS | 16-bit, 60 MIPS | 16-bit, 60 MIPS | 16-bit, 60 MIPS | 16-bit, 60 MIPS |
| Program Flash | 64 KB (22K x 24) | 64 KB | 128 KB (+100%) | 32 KB (-50%) | 64 KB | 128 KB (+100%) |
| Temperature Range | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) |
| Peripheral Emphasis | General purpose: 3 op-amps, CTMU, PTG | General purpose (same) | General purpose (same) | General purpose (same) | Motor control: complementary high-speed PWM | Motor control: complementary high-speed PWM |
| CAN Controller | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) |
关键差异点
- Extended temperature rating for harsh environments （对比 DSPIC33EP64GP504-I/MV)
- Integrated analog front-end reduces BOM （对比 DSPIC33EP64MC504-E/MV)
- Memory headroom for growth without footprint change （对比 DSPIC33EP32GP504-E/MV)
设计说明
The dsPIC33EP core voltage is generated by an internal regulator - mount the required low-ESR VCAP capacitor (per the Microchip datasheet value) directly at pin 14, within 2 mm of the pin. Decouple every VDD/VSS pair with 0.1 uF ceramic capacitors placed as close as possible; at 60 MIPS the core switching generates significant high-frequency noise that couples into the ADC if supply impedance is high. Estimating power: at 3.3 V and typical active current of tens of mA, dissipation stays well under 0.2 W, so the exposed pad mainly aids grounding, not heat.
ICSP programming requires matched PGECx/PGEDx pairs - you cannot mix pairs (e.g., PGEC2 must pair with PGED2). Route your chosen pair to the programming header and keep traces short. Also, remappable peripheral pins (PPS) must be configured in firmware before the associated peripherals function; unconfigured RP pins float as inputs. Do not leave MCLR without a pull-up (10 k-ohm typical) and series resistor for in-circuit programming, or the device may reset spuriously from noise.
The -E grade guarantees -40C to +125C ambient, which imposes the real thermal constraint: total on-chip power (core + I/O + op-amp currents) must keep junction temperature within the absolute maximum stated in the datasheet. Estimated: at 3.3 V x 40 mA active current (~132 mW) with a typical UQFN-48 theta_JA near 40 C/W (verify against the datasheet thermal table), junction rise is only ~5 C above ambient, leaving ample margin. Solder the exposed pad to a grounded copper pour to keep ADC noise and thermal resistance low.
Keep the oscillator traces (OSC1/OSC2) short and guard them with ground when a crystal is used; the internal FRC oscillator is available for designs that can tolerate its accuracy, eliminating the crystal entirely. When using the on-chip op-amps with PWM-synchronized ADC sampling, sample at the PWM midpoint where switching transients have settled - this is the standard pattern in Microchip's motor-control application notes and yields markedly cleaner current feedback.
合规信息
DigiKey and Mouser list the part as RoHS-compliant and lead-free. AEC-Q100 qualification status for the standard -E grade is not stated in the verified data - confirm with Microchip for automotive production use.
