DSPIC33EP512GP806T-I/PT - 16-bit DSC 70 MIPS 512KB | Microchip
MPN: DSPIC33EP512GP806T-I/PT ✓ Hoạt độngDSPIC33EP512GP806T-I/PT Tóm tắt
A digital signal controller combines the computing power of a DSP core with the peripheral integration and ease of use of a microcontroller. In the system hierarchy, the dsPIC33EP family sits between general-purpose MCUs (such as the PIC24) and dedicated DSPs, executing digital filter algorithms, high-speed precision control loops, and digital audio/speech processing at up to 70 MIPS.
Key features include the highest-speed 70 MIPS dsPIC33E core with excellent code density, superior ADC performance, enhanced dual CAN communication, an 8-bit parallel master port (PMP) for graphic display interfacing, RTCC real-time clock/calendar, DCI data converter interface for audio codecs, and three analog comparators. Peripherals also cover I2C, SPI, UART/USART, IrDA, and LINbus connectivity with DMA support.
The 16-bit modified Harvard architecture executes two instructions per cycle at 3.3 V. The industrial temperature grade (-40C to +85C, suffix -I) suits harsh environments, and the T suffix denotes tape-and-reel packaging for automated assembly.
Typical applications include motor control, industrial automation, digital power supplies, and CAN-networked automotive-adjacent systems. Design considerations: connect all VDD/VSS pins per the datasheet, since missing supply pins can cause programming failures on this family. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EP512GP806T-I/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 DSPIC33EP512GP806T-I/PT (cùng hình factor và footprint) — khác nhau ở Core Architecture, Package, Program Memory (Flash), CAN Controllers, DMA Channels.
DSPIC33EP512GP806-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP512GP806T-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP512GM306T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP512MC806
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP256MU806T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP512GP806T-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | 16-bit dsPIC33E DSC |
| Max CPU Speed | 70 MIPS |
| Program Memory (Flash) | 512 KB (24-bit word organized) |
| RAM | 52 KB (53,248 bytes) |
| CAN Controllers | 2 (CAN 2.0B) |
| Điện áp cung cấp | 3.0 V to 3.6 V (3.3 V nominal) |
| Hộp | 64-TQFP (10x10 mm) |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| Timers | 16-bit timers with capture/compare |
| Motor Control PWM | Yes (complementary PWM channels) |
| Communication Interfaces | CAN, I2C, SPI, UART/USART, IrDA, LINbus |
| DMA | Yes |
| Analog Comparators | 3 |
| RTCC | Yes (real-time clock/calendar) |
| Parallel Master Port (PMP) | Yes (8-bit, for graphic displays) |
| Watchdog Timer | Yes |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33EP512GP806T-I/PT
| Chân 1 | MCLR — Master clear reset (active low), programming voltage input |
| Chân 2 | AN0/VREF+/CN3/RB0 — Analog input 0 / positive ADC reference / CN3 / port B bit 0 |
| Chân 3 | AN1/VREF-/CN2/RB1 — Analog input 1 / negative ADC reference / CN2 / port B bit 1 |
| Chân 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / CN4 / port B bit 2 |
| Chân 5 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index / CN5 / port B bit 3 |
| Chân 6 | AN4/QEA/CN6/RB4 — Analog input 4 / QEI phase A / CN6 / port B bit 4 |
| Chân 7 | AN5/QEB/CN7/RB5 — Analog input 5 / QEI phase B / CN7 / port B bit 5 |
| Chân 8 | AN6/OCFA/RB6 — Analog input 6 / output compare fault A / port B bit 6 |
| Chân 9 | AN7/RB7 — Analog input 7 / port B bit 7 |
| Chân 10 | VSS — Ground reference (must be connected) |
| Chân 11 | VDD — Positive supply 3.0 V to 3.6 V (must be connected) |
| Chân 12 | PGD/AN8/RB8 — Programming data / analog input 8 / port B bit 8 |
| Chân 13 | PGC/AN9/RB9 — Programming clock / analog input 9 / port B bit 9 |
| Chân 14 | AN10/RB10 — Analog input 10 / port B bit 10 |
| Chân 15 | AN11/RB11 — Analog input 11 / port B bit 11 |
| Chân 16 | AN12/RB12 — Analog input 12 / port B bit 12 |
| Chân 17 | AN13/RB13 — Analog input 13 / port B bit 13 |
| Chân 18 | AN14/RB14 — Analog input 14 / port B bit 14 |
| Chân 19 | AN15/RB15 — Analog input 15 / port B bit 15 |
| Chân 20 | VDD — Positive supply (all VDD pins must be connected) |
| Chân 21 | VSS — Ground reference (all VSS pins must be connected) |
| Chân 22 | OSC1/CLKI/RC12 — Oscillator crystal input / external clock input / port C bit 12 |
| Chân 23 | OSC2/CLKO/RC15 — Oscillator crystal output / clock output / port C bit 15 |
| Chân 24 | SOSCI/CN1/RC13 — Secondary oscillator input / CN1 / port C bit 13 |
| Chân 25 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / CN0 / port C bit 14 |
| Chân 26 | SDA/RG3 — I2C data / port G bit 3 |
| Chân 27 | SCL/RG2 — I2C clock / port G bit 2 |
| Chân 28 | INT0/RD0 — External interrupt 0 / port D bit 0 |
| Chân 29 | RD1 — Port D bit 1 / peripheral function |
| Chân 30 | RD2 — Port D bit 2 / peripheral function |
| Chân 31 | RD3 — Port D bit 3 / peripheral function |
| Chân 32 | RD4 — Port D bit 4 / peripheral function |
| Chân 33 | VDD — Positive supply (all VDD pins must be connected) |
| Chân 34 | VSS — Ground reference (all VSS pins must be connected) |
| Chân 35 | RD5 — Port D bit 5 / peripheral function |
| Chân 36 | RD6 — Port D bit 6 / peripheral function |
| Chân 37 | RD7 — Port D bit 7 / peripheral function |
| Chân 38 | RF0 — Port F bit 0 (UART/peripheral function) |
| Chân 39 | RF1 — Port F bit 1 (UART/peripheral function) |
| Chân 40 | RF2 — Port F bit 2 (UART/peripheral function) |
| Chân 41 | RF3 — Port F bit 3 (peripheral function) |
| Chân 42 | RF4 — Port F bit 4 (peripheral function) |
| Chân 43 | RF5 — Port F bit 5 (peripheral function) |
| Chân 44 | RF6 — Port F bit 6 (peripheral function) |
| Chân 45 | RF7 — Port F bit 7 (peripheral function) |
| Chân 46 | RF8 — Port F bit 8 (peripheral function) |
| Chân 47 | RF12 — Port F bit 12 (CAN/peripheral function) |
| Chân 48 | RF13 — Port F bit 13 (CAN/peripheral function) |
| Chân 49 | AVDD — Analog positive supply for ADC |
| Chân 50 | AVSS — Analog ground reference for ADC |
| Chân 51 | VCAP — Internal regulator capacitor connection (low-ESR capacitor to VSS) |
| Chân 52 | RE0 — Port E bit 0 (PMP/peripheral function) |
| Chân 53 | RE1 — Port E bit 1 (PMP/peripheral function) |
| Chân 54 | RE2 — Port E bit 2 (PMP/peripheral function) |
| Chân 55 | RE3 — Port E bit 3 (PMP/peripheral function) |
| Chân 56 | RE4 — Port E bit 4 (PMP/peripheral function) |
| Chân 57 | RE5 — Port E bit 5 (PMP/peripheral function) |
| Chân 58 | RE6 — Port E bit 6 (PMP/peripheral function) |
| Chân 59 | RE7 — Port E bit 7 (PMP/peripheral function) |
| Chân 60 | TMS — JTAG test mode select |
| Chân 61 | TCK — JTAG test clock |
| Chân 62 | TDI — JTAG test data input |
| Chân 63 | TDO — JTAG test data output |
| Chân 64 | RG1 — Port G bit 1 (peripheral function) |
Ứng dụng tiêu biểu
DSPIC33EP512GP806T-I/PT phù hợp cho 6 Áp dụngs: Digital Motor Control, Industrial Automation and CAN Networking, Digital Power Supplies, Graphic Display Interfaces, Digital Audio and Speech Processing, IoT Sensing and Data Acquisition Nodes.
Digital Motor Control
The DSPIC33EP512GP806T-I/PT executes precision digital control loops at 70 MIPS, giving ample headroom for field-oriented control algorithms running at multi-kHz loop rates. Its motor-control PWM outputs, 16-bit timers, and input capture channels support sensorless BLDC/PMSM drives, while 52 KB RAM holds filter states and observers. Used as the drive controller between current-sense amplifiers and gate drivers, it adds no software overhead of a separate DSP; the trade-off is that the dedicated MC806/GM variants offer enhanced high-resolution PWM if finer duty-cycle resolution is required.
Được đề xuất
Industrial Automation and CAN Networking
With dual CAN 2.0B controllers, the GP806 acts as a gateway or node bridging industrial CAN buses and higher-level systems while simultaneously running local control logic. Its 512 KB Flash accommodates protocol stacks, diagnostics, and field-updatable firmware; IrDA, LINbus, I2C, SPI, and UART peripherals connect sensors and HMI components. Deployed in factory nodes, it processes control loops and communication concurrently using DMA, minimizing CPU interruption. The -40C to +85C industrial grade supports panel-mounted and unconditioned environments, and the watchdog timer provides fail-safe recovery in unmanned installations.
Được đề xuất
Digital Power Supplies
The 70 MIPS core and hardware PWM make this DSC suitable for digital SMPS control, power factor correction, and LLC resonant converter supervision. ADC samples feed compensation loops implemented in software, and the three analog comparators provide cycle-by-cycle current limiting independent of the CPU, protecting power stages during transients. The controller typically sits between the feedback divider network and the gate-driver ICs, replacing analog control chips with firmware-defined loop behavior. For designs demanding the highest PWM resolution at very high switching frequencies, the pin-compatible GM306 variant is recommended instead.
Được đề xuất
Graphic Display Interfaces
Microchip highlights easier graphic display interfacing through the 8-bit parallel master port (PMP), and the GP806 combines this with 512 KB Flash large enough to hold glyph tables, graphics routines, and application logic on-chip. The PMP streams pixel data to TFT or monochrome display modules while DMA offloads data movement from the 70 MIPS core, sustaining smooth refresh for HMI panels. Typical role: the HMI controller in industrial panels, medical devices, and instrumentation front-ends. RAM of 52 KB supports frame buffering for smaller displays or line-based rendering for larger ones, avoiding external frame memory in many designs.
Được đề xuất
Digital Audio and Speech Processing
The dsPIC33E core is designed to execute digital filter algorithms and digital audio and speech processing, per Microchip family documentation. The DCI (Data Converter Interface) port connects directly to audio codecs such as those in consumer and professional audio equipment, while DSP instructions (MAC, DSP multiply) accelerate FIR/IIR filtering at 70 MIPS. In a voice-communication or active-noise-control product, the GP806 typically sits between a codec IC and power amplifier stage, performing echo cancellation or band filtering in firmware. Dual CAN and UART links also suit it for networked intercom and PA system controllers.
Được đề xuất
IoT Sensing and Data Acquisition Nodes
With superior ADC performance, RTCC for timestamping, DMA for buffered sampling, and CAN/UART/SPI/I2C connectivity, the GP806 serves as the processing heart of multi-sensor data acquisition nodes. Its 52 KB RAM supports long sample buffers, and 512 KB Flash retains calibration and logging code. Positioned between analog front-ends and wired/wireless gateway modules, it performs filtering, averaging, and protocol translation locally, reducing gateway bandwidth. The industrial temperature rating and watchdog timer make it dependable in outdoor and unconditioned IoT cabinets where a pure low-power MCU would sacrifice the DSP throughput needed for spectral analysis.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EP512GP806T-I/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 | DSPIC33EP512GP806-I/PT | DSPIC33EP512GP806T-E/PT | DSPIC33EP512GM306T-I/PT | DSPIC33EP512MC806 | DSPIC33EP256MU806T-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 |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB |
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 53 KB |
| CAN Controllers | 2 | 2 | 2 | 2 | 2 | 2 |
| Peripheral Focus | General purpose + dual CAN + PMP | General purpose + dual CAN + PMP | General purpose (extended temp) | Motor control / digital power (high-res PWM) | Motor control (enhanced PWM) | USB-capable general purpose |
Bảo phân biệt quan trọng
- Highest Flash density in 64-pin GP family tier (vsDSPIC33EP256MU806T-I/PT)
- Extended temperature availability in same footprint (vsDSPIC33EP512GP806T-E/PT)
- General-purpose peripheral balance (vsDSPIC33EP512MC806)
- Packaging flexibility (vsDSPIC33EP512GP806-I/PT)
Ghi chú thiết kế
Connect ALL VDD and VSS pins on this 64-pin device. Per developer documentation (Northern Software dsPIC33EP512GP806 notes), leaving even one supply pin unconnected can cause programming failures. Additionally, this device is more sensitive than other PIC devices to cross-talk between the PGEC and PGED programming lines, which can lead to inability to connect or verification errors during ICSP. Keep PGEC/PGED traces short, away from switching nodes, and place series resistors (100 ohm typical) if board routing is congested.
Supply 3.0 V to 3.6 V at the VDD pins and connect a low-ESR capacitor (approximately 10 uF tantalum or ceramic, per family datasheet guidance for the internal regulator) to the VCAP pin to stabilize the on-chip regulator core supply. Place a 0.1 uF ceramic decoupling capacitor at every VDD pin with a short return path to the adjacent VSS. Separately feed AVDD through an RC filter (e.g., ferrite bead plus 10 uF) from the digital rail to preserve ADC accuracy on the analog inputs AN0-AN15.
For the 64-TQFP (10x10 mm) footprint, use a ground plane on layer 2 and place the crystal or external clock close to OSC1/OSC2 with guard ground. Route dual CAN lines (RF12/RF13 pairs through the transceiver) as controlled-impedance traces if bus length exceeds a few meters, and follow Microchip application guidance for CAN termination (120 ohm at both bus ends). For the PMP graphic display interface, keep the 8-bit parallel bus under 10 cm or add series termination to limit ringing at fast port toggle rates.
Thông tin tuân thủ
RoHS compliant per distributor listings (DigiKey/Mouser/LCSC). REACH, halogen-free, and conflict mineral statuses should be confirmed via Microchip environment data documents.
