DSPIC33EP128GP506T-E/PT - 16-Bit 60 MIPs DSC | Microchip
MPN: DSPIC33EP128GP506T-E/PT ✓ Hoạt độngDSPIC33EP128GP506T-E/PT Tóm tắt
A Digital Signal Controller combines the control peripherals of a microcontroller with the DSP engine of a digital signal processor. Within the power-management hierarchy, the DSC sits between a conventional MCU and a dedicated DSP: it executes real-time control loops (PWM, ADC feedback) while running general firmware, making the dsPIC33 family a staple in motor control, digital power conversion, and sensing systems.
Key features include the 16-bit dsPIC33E core with DSP instruction support, CANbus, I2C, SPI, UART/USART, and IrDA/LINbus connectivity, a Charge Time Measurement Unit (CTMU), high-performance ADC peripherals, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The -E suffix denotes the extended automotive temperature grade.
Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with hardware DSP multiply-accumulate, bit-reversed addressing, and zero-overhead loops, giving deterministic execution for control algorithms such as field-oriented motor control or power-factor correction where interrupt latency must be tightly bounded.
Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, totem-pole PFC), automotive body and safety modules, and industrial sensing and communication gateways exploiting the integrated CAN 2.0B controller.
When designing with this device, budget FLASH for the DSP math library and bootloader early, and use the PTG to offload ADC/PWM timing from the CPU to reduce jitter in the control loop.
This page synthesizes distributor pricing, drop-in family alternatives, pinout and design guidance not consolidated in the manufacturer datasheet, with data verified as of 2026-09-23.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EP128GP506T-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33EP128GP506T-E/PT (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Supply Voltage, RAM, Qualification.
DSPIC33EP128GM306-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP64GP506-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP256GP506-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP256GM606-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP128GP504-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP128GP506T-E/PT Tỷ lệ tối đa & tính chất điện
| Core | dsPIC33E 16-bit DSC |
| CPU Speed | 60 MIPs |
| Program Memory Size | 128KB (43K x 24) FLASH |
| RAM Size | 8KB |
| Điện áp cung cấp | 3.3 V |
| Hộp | 64-TQFP (10x10 mm) |
| Số chân | 64 |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | CTMU, PTG, high-performance ADC, PWM, Op Amp support |
| Qualification | AEC-Q100 qualified |
| Nhiệt độ hoạt động | -40C to +125C (extended, -E grade) |
| Kiểu lắp đặt | Surface Mount |
| Series | dsPIC33EP128GP506 (dsPIC 33EP General Purpose) |
| Packaging | Tape & Reel (T suffix) |
| Trạng thái RoHS | Compliant |
| Applications Level | Automotive |
Hướng dẫn cấu hình chân DSPIC33EP128GP506T-E/PT 64-tqfp (10x10 mm)
Cấu hình chân cho DSPIC33EP128GP506T-E/PT (64-tqfp (10x10 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho DSPIC33EP128GP506T-E/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
DSPIC33EP128GP506T-E/PT phù hợp cho 6 Áp dụngs: BLDC/PMSM Motor Control, Digital Power Conversion, Automotive Body and Comfort Modules, Industrial Sensing and Gateways, Audio and Signal Processing, IoT and Connected Device Control.
BLDC/PMSM Motor Control
The DSPIC33EP128GP506T-E/PT is a natural fit for brushless DC and permanent-magnet synchronous motor drives because its 60 MIPs DSP core executes field-oriented control loops with deterministic latency, while hardware PWM modules generate complementary dead-band-gated gate signals. The Peripheral Trigger Generator can chain ADC sampling of phase currents to PWM events autonomously, removing software jitter from the current loop. With 128KB FLASH, a full FOC stack plus fieldbus (CAN) stack fits comfortably. The AEC-Q100 qualification and -40C to +125C range suit automotive pumps, fans, and actuators.
Được đề xuất
Digital Power Conversion
In digital power supplies such as LLC converters, totem-pole PFC, and DC-DC modules, the DSPIC33EP128GP506T-E/PT provides the high-speed ADC feedback, PWM resolution, and DSP math needed for voltage/current mode loops running at hundreds of kilohertz. The 60 MIPs core leaves headroom for nonlinear control and protection state machines, while the CTMU supports precision sensing. Its 3.3V rail integrates directly with standard gate-driver logic, and the 64-pin package provides enough I/O for multi-rail sequencing, telemetry (UART/I2C), and fault-handling in server and telecom power shelves.
Được đề xuất
Automotive Body and Comfort Modules
Thanks to AEC-Q100 qualification, the -E extended temperature grade (-40C to +125C), and an integrated CAN 2.0B controller with LINbus support, the DSPIC33EP128GP506T-E/PT targets automotive body electronics: lighting control, window lifter, seat modules, and HVAC actuators. The 128KB FLASH accommodates OEM diagnostics stacks, and the 64-pin TQFP offers abundant I/O for switches, relays, and LED loads. CTMU-based capacitive touch or linearization routines run on-chip without extra components, and tape-and-reel packaging supports high-volume automotive SMT assembly.
Được đề xuất
Industrial Sensing and Gateways
For industrial nodes that must acquire sensor data and bridge it onto CAN or serial networks, the DSPIC33EP128GP506T-E/PT combines a high-performance ADC, CTMU charge-time measurement, and DSP filtering (FIR/IIR with MAC instructions) on one chip. The 60 MIPs core handles signal conditioning, protocol stacks, and local decision logic concurrently. SPI and I2C connect external front ends, while dual-UART/IrDA links to legacy field devices. The extended -40C to +125C operating range allows mounting in sealed enclosures near motors or heaters without local cooling.
Được đề xuất
Audio and Signal Processing
The dsPIC33E DSP engine - single-cycle MAC, dual operand fetch, bit-reversed addressing - makes the DSPIC33EP128GP506T-E/PT effective for embedded audio processing such as active noise cancellation, equalization, and acoustic feedback suppression in appliances and automotive cabins. At 60 MIPs it sustains multiple concurrent biquad filters per channel, while the high-performance ADC captures microphone inputs and PWM/DAC-class peripherals drive outputs. The 128KB FLASH retains coefficient tables and multi-profile tuning data, and the 64-pin package leaves I/O for user interfaces.
Được đề xuất
IoT and Connected Device Control
In smart industrial and building IoT endpoints, the DSPIC33EP128GP506T-E/PT serves as the deterministic real-time controller beneath a connectivity module: it sequences sensors, drives actuators, and manages power modes, while UART/SPI links hand data to wireless modules. The Peripheral Trigger Generator automates measurement timing so the CPU can sleep between cycles, extending battery life. The 3.3V supply matches common radio-module logic, and CAN/I2C/LIN options let the same firmware base serve wired retrofit installations alongside wireless ones.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EP128GP506T-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33EP128GM306-E/PT | DSPIC33EP64GP506-E/PT | DSPIC33EP256GP506-E/PT | DSPIC33EP256GM606-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPs | 60 MIPs | 60 MIPs | 60 MIPs | 60 MIPs |
| FLASH Program Memory | 128KB (43K x 24) | 128KB | 64KB | 256KB | 256KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Temperature Grade | -40C to +125C (-E) | -40C to +125C (-E) | -40C to +125C (-E) | -40C to +125C (-E) | -40C to +125C (-E) |
Bảo phân biệt quan trọng
- Same performance at half the FLASH cost (vsDSPIC33EP256GP506-E/PT)
- General-purpose peripheral mix for flexible designs (vsDSPIC33EP128GM306-E/PT)
- Full code headroom over 64KB density (vsDSPIC33EP64GP506-E/PT)
Ghi chú thiết kế
Decouple every VDD/VSS pair with 0.1uF ceramic capacitors placed within 2 mm of the pins, plus one bulk 10uF capacitor near the 64-TQFP. The 60 MIPs core creates fast supply transients; a shared long ground return will couple switching noise into the ADC. Keep the analog supply pin filtered per the datasheet power section, and enable the brown-out reset for automotive robustness.
Route CAN and PWM high-current traces away from analog sense lines feeding the ADC. Place the crystal and its load capacitors close to the oscillator pins with a local ground guard ring. For the PTG-driven ADC sampling used in motor control, use a solid ground plane under the analog front end and star-connect the power-ground reference to minimize ground bounce on current-sense inputs.
Do not confuse the dsPIC33EP instruction rate: 60 MIPs corresponds to Fcy = 30 MHz (Fosc/2), so PLL dividers must be computed for Fosc = 120 MHz, not 60 MHz. Also budget FLASH for the DSP math library and bootloader before committing to the 128KB density - the DSPIC33EP256GP506-E/PT is a pin-compatible escape if code grows. Verify I/O 5V tolerance per pin before interfacing with 5V sensors.
Estimated: at typical 60 mA full-speed core current from 3.3V, dissipation is about 0.2W. The 64-TQFP (10x10 mm) theta-JA on a standard 4-layer board supports this with a junction rise of roughly 15-20C over ambient, keeping -E grade parts well inside the +125C limit at 85C ambient. Only extreme I/O loading (many high-current outputs) requires copper-pour enhancement.
Thông tin tuân thủ
AEC-Q100 qualified and automotive-rated per DigiKey and Microchip USA listings. RoHS/lead-free status from distributor listings; REACH, halogen-free and conflict-minerals declarations should be requested from Microchip directly.
