DSPIC33EP64GP506-I/PT - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip
料号： DSPIC33EP64GP506-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.42 | $5.42 |
| 10 | $4.92 | $49.20 |
| 100 | $4.48 | $448.00 |
| 500 | $4.11 | $2,055.00 |
| 1,000 | $3.78 | $3,780.00 |
DSPIC33EP64GP506-I/PT 概述
A digital signal controller combines the compute capability of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the DSC sits above generic MCUs and below standalone DSPs, making the dsPIC33E family a popular choice for embedded control systems that need multiply-accumulate (MAC/DSP) instructions alongside general-purpose I/O.
Key features include the high-speed 16-bit dsPIC33E core with DSP engine, Peripheral Pin Select (PPS) for flexible pin mapping, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, a Peripheral Trigger Generator (PTG), CAN 2.0B communication, high-speed PWM modules, and advanced analog peripherals. The industrial temperature grade (-I suffix) supports operation from -40C to +85C.
The dsPIC33EP64GP506 implements 27 general-purpose timers (including nine 16-bit timers per family documentation), multiple UART, SPI, and I2C ports, and remappable peripheral pins that simplify PCB routing. The DCI (Data Converter Interface) and extended math support suit real-time signal processing workloads such as filtering and transform computation.
Typical applications include motor control (BLDC, PMSM, stepper), digital power conversion and interleaved PFC, industrial automation and sensor conditioning, and general-purpose embedded control requiring DSP instructions. The CTMU makes it particularly efficient for capacitive-touch user interfaces.
Design consideration: the core runs from a 3.0V to 3.6V supply; use all VDD/VSS pairs with local 0.1 uF decoupling, and route PGECx/PGEDx ICSP pairs as matched pairs for in-circuit programming and debug.
This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： DSPIC33EP64GP506-I/PT ——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： DSPIC33EP64GP506-I/PT （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Packaging, Core, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP64GP506T-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP64GP506-E/PT
✅ 直接替换✓ 有现货
$4.02 / 个
查看数据手册 →DSPIC33EP64GP506T-E/PT
✅ 直接替换✓ 有现货
$3.85 / 个
查看数据手册 →DSPIC33EP256GP506-I/PT
✅ 直接替换✓ 有现货
$4.65 / 个
查看数据手册 →DSPIC33EP64MC206-I/PT
✅ 直接替换✓ 有现货
$3.38 / 个
查看数据手册 →DSPIC33EP64GS506-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP64GP506T-I/MR
✅ 直接替换✓ 有现货
$3.95 / 个
查看数据手册 →DSPIC33EP64GP506-I/PT 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33E DSC |
| Core Speed | 60 MHz (up to 70 MIPS) |
| Program Memory (Flash) | 64 KB (22K x 24) |
| RAM | 8 KB |
| 电源电压 | 3 V to 3.6 V |
| I/O Ports | 51 I/O |
| 封装 | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (Industrial, I grade) |
| Communication Interfaces | CAN 2.0B, UART, SPI, I2C |
| Special Peripherals | CTMU, PTG, High-Speed PWM |
| Timers | 27 general purpose timers (family spec) |
| Peripheral Pin Select | Yes (PPS remappable pins) |
| 引脚数量 | 64 |
| Lifecycle Stage | Active |
| RoHS 状态 | Compliant |
| Programming/Debug | ICSP via PGECx/PGEDx pairs |
DSPIC33EP64GP506-I/PT 64-tqfp (10x10 mm) 引脚配置指南
DSPIC33EP64GP506-I/PT（64-tqfp (10x10 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： DSPIC33EP64GP506-I/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EP64GP506-I/PT 适用于 6 应用s: Brushless and Stepper Motor Control, Digital Power Conversion and PFC, Capacitive Touch HMI and Sensor Interfaces, Industrial Automation and CAN Networking Nodes, DSP Signal Conditioning and Filtering, Embedded Control and IoT Edge Devices.
Brushless and Stepper Motor Control
The DSPIC33EP64GP506-I/PT fits motor control through its high-speed PWM modules and 70 MIPS DSP core, which executes field-oriented control multiply-accumulate kernels with headroom at switching frequencies up to tens of kHz. The Peripheral Pin Select feature lets PWM, quadrature encoder, and UART outputs map to optimal physical pins, simplifying gate-driver routing on 64-TQFP boards. Firmware typically runs a 10-20 kHz current loop using the 16-bit timers and ADC with automatic conversion triggering. Trade-off: unlike MC-series parts, comparators and op amps are not interconnected, so overcurrent protection and current sensing need slightly more external components or firmware latency.
推荐
Digital Power Conversion and PFC
For digital switch-mode power supplies, the GP506 provides the high-speed PWM resolution and 70 MIPS core needed for voltage-mode and average-current-mode loops. Its sibling DSPIC33EP64GS506-I/PT extends the same 64-TQFP footprint with interconnected PWM, programmable gain amplifiers, and high-speed comparators purpose-built for multi-loop SMPS and interleaved PFC - Microchip's interleaved PFC reference design produces up to 350 W from universal AC input using this family. Use the GP506 for simpler single-loop converters and the GS506 when loop bandwidth or multi-phase interleaving demands hardware-level PWM-to-ADC coupling. Both keep firmware architecture and board layout largely reusable between the two variants.
推荐
Capacitive Touch HMI and Sensor Interfaces
The integrated CTMU (Charge Time Measurement Unit) makes the DSPIC33EP64GP506-I/PT efficient for capacitive-touch keys, sliders, and proximity sensing when combined with Microchip's mTouch sensing library. With 51 I/O and Peripheral Pin Select, one 64-pin device can drive touch electrodes, segment displays or UART-based displays, and read analog sensors without expansion ICs. The CTMU also supports precise time-domain measurements such as ultrasonic time-of-flight and relative humidity sensing. Designers should add guard shielding and proper ground pours to keep touch SNR high in noisy industrial enclosures; the industrial -40C to +85C rating covers unconditioned factory-floor and outdoor panel installations.
推荐
Industrial Automation and CAN Networking Nodes
As an industrial node controller, the DSPIC33EP64GP506-I/PT combines its CAN 2.0B controller (with an external transceiver such as MCP2562) with multiple UART, SPI, and I2C ports, letting one chip bridge fieldbus traffic to local sensors and actuators. The 70 MIPS core handles protocol stacks (CANopen-style messaging) while servicing real-time I/O, and the Peripheral Trigger Generator can automate ADC sampling sequences without CPU intervention, freeing cycles for communication. The 3.0V to 3.6V rail simplifies integration with 3.3V logic subsystems. The industrial temperature grade and long-lifecycle status of the dsPIC33E family suit multi-year industrial deployments with stable BOMs.
推荐
DSP Signal Conditioning and Filtering
The dsPIC33E DSP engine provides single-cycle MAC, dual operand fetch, and modulo/bit-reversed addressing, enabling real-time FIR/IIR filters, FFT-based analysis, and PID loops in C or assembly. With 64 KB Flash and 8 KB SRAM, the GP506 hosts moderate filter banks and FFTs - typical for power-quality monitoring, acoustic sensing, and vibration analysis in a 64-TQFP footprint. The high-speed ADC with PTG-triggered scanning keeps sampling deterministic. For heavier workloads, the code-compatible DSPIC33EP256GP506-I/PT in the same package quadruples program memory for larger coefficient tables and middleware. Keep ISR latency short by mapping ADC triggers through PPS rather than software polling.
推荐
Embedded Control and IoT Edge Devices
For general embedded products - metering, pumps, chargers, and connected sensors - the GP506 offers a balanced mix of 70 MIPS performance, 51 I/O, advanced analog, and serial links in a single 10x10 mm TQFP. Its 16-bit deterministic architecture avoids the RTOS complexity sometimes needed on faster MCUs, and the CTMU adds capacitive-sense user interfaces for free. Pair with a serial EEPROM (25LC256) for parameter storage and a 3.3V LDO for battery-friendly power. Long-term availability is strong: the dsPIC33EP family remains an active Microchip product line with active lifecycle status, and development support spans MPLAB X IDE, XC16 compiler, and low-cost PICkit programmers.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP64GP506-I/PT ——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 | DSPIC33EP64GP506T-I/PT | DSPIC33EP64GP506-E/PT | DSPIC33EP256GP506-I/PT | DSPIC33EP64MC206-I/PT | DSPIC33EP64GS506-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MHz / 70 MIPS | 60 MHz / 70 MIPS | 60 MHz / 70 MIPS | 60 MHz / 70 MIPS | 60 MHz / 70 MIPS | 60 MHz / 70 MIPS |
| Flash Memory | 64 KB | 64 KB | 64 KB | 256 KB | 64 KB | 64 KB |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C (I grade) | Extended (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Peripheral Focus | General purpose, CTMU, PTG | General purpose, CTMU, PTG | General purpose, CTMU, PTG | General purpose, CTMU, PTG | Motor control: interconnected PWM, comparators, op amps | Digital power: interconnected PWM, ADC, PGA, comparators |
关键差异点
- Largest Flash in the same 64-TQFP footprint within this comparison set （对比 DSPIC33EP256GP506-I/PT)
- CTMU + PTG peripheral combination unique to GP series （对比 DSPIC33EP64MC206-I/PT)
- Lower system complexity than GS series for general control （对比 DSPIC33EP64GS506-I/PT)
设计说明
Supply the DSPIC33EP64GP506-I/PT from a regulated 3.0V-3.6V rail (nominally 3.3V). Decouple every VDD/VSS pair with 0.1 uF ceramic capacitors placed within 5 mm of the pins, and add 4.7-10 uF bulk capacitance near the package. The analog domain (AVDD/AVSS) should be filtered with an RC or ferrite bead from the digital rail to preserve ADC accuracy, especially when using the CTMU for capacitive touch where noise directly degrades sensitivity.
Route at least one PGECx/PGEDx pair to an accessible ICSP header (MCLR, VDD, GND, PGECx, PGEDx) with a 10 kOhm pull-up on MCLR. Per Microchip documentation, ICSPCLK and ICSPDAT must come from the same numbered pair (e.g., PGEC2/PGED2) - mixing pairs prevents programming. Use Peripheral Pin Select to route UART/SPI/PWM away from the crystal and analog traces; assign oscillator traces short and guard them with ground.
Common pitfalls: (1) leaving unused VDD/VSS pins unconnected - all supply pins must be connected per datasheet; (2) exceeding 3.6V on any I/O pin when interfacing to 5V systems - use level shifting or 5V-tolerant transceivers; (3) forgetting that PPS-remapped inputs require the corresponding RPINR register lock sequence; (4) assuming -E and -I grades are identical - verify enclosure temperature before selecting the industrial grade. Check the family errata for the dsPIC33EP64GP506 on the Microchip product page before tape-out.
合规信息
RoHS compliance indicated by distributor listings (lead-free /PT TQFP package). REACH, halogen-free, and conflict-minerals status not stated in provided data.
