DSPIC33EP512GP806-I/PT - 70 MIPS 16-bit DSC 512KB Flash | Microchip
MPN： DSPIC33EP512GP806-I/PT ✓ 啟用中DSPIC33EP512GP806-I/PT 概覽
A Digital Signal Controller (DSC) combines the computational capability of a Digital Signal Processor (DSP) with the peripheral integration and programming simplicity of a microcontroller (MCU). In the semiconductor taxonomy, the dsPIC33E family sits between general-purpose 16-bit MCUs and dedicated DSPs, offering single-cycle MAC, hardware divide, and DSP-style addressing while retaining standard MCU peripherals such as UART, SPI, I2C, timers, and PWM. This dual identity lets engineers implement closed-loop control and signal processing on a single chip without a separate DSP.
Key features include dual CAN 2.0B controllers for industrial networking, a Data Converter Interface (DCI) for audio codec connection, three analog comparators, a Real-Time Clock and Calendar (RTCC), and a Parallel Master Port (PMP) that simplifies 8-bit parallel graphic display interfacing. The enhanced Peripheral Pin Select (PPS) system allows remapping of many digital peripherals onto flexible RPn pins, dramatically improving board-level routing.
Architecturally, the dsPIC33E core executes most instructions in a single cycle at up to 70 MIPS, with optimized C compiler support and DSP library routines for FIR/IIR filtering, FFT, and high-speed precision control loops. The integrated analog block and high-speed PWM modules support demanding embedded control designs while keeping BOM cost low.
Typical applications include industrial automation, sensorless and sensored motor drives (FOC), CAN-based automotive and industrial nodes, digital audio and speech processing, and graphic-display-based HMI systems where the PMP accelerates frame-buffer writes.
When designing with this device, provide proper decoupling on the internal core regulator (VCAP) pin and follow Microchip programming guidelines for PGEC/PGD pairs, which are sensitive to cross-talk.
This page synthesizes distributor pricing, drop-in family alternatives, pinout references, and practical design notes not found in the manufacturer datasheet alone.
直接替換替代品，適用於 DSPIC33EP512GP806-I/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC33EP512GP806-I/PT （相同外形與佔位） — 差異在於 Package, Core Architecture, Maximum CPU Speed, Program Memory (Flash), Analog Comparators.
DSPIC33EP512MC806-I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EP512GP806-E/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC33EP512GM604-I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EP512MC806-E/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EP512GP806-I/PT 最大額定值與電氣特性
| Core Architecture | dsPIC33E 16-bit DSC |
| Maximum CPU Speed | 70 MIPS (60 MHz MIPs for I-temp) |
| Program Memory (Flash) | 512 KB |
| Data Memory (SRAM) | 53,248 bytes (52 KB) |
| Operating Voltage | 3.0 V to 3.6 V |
| 封裝 | 64-pin TQFP (10x10 mm), Industrial -40C to +85C |
| CAN Modules | 2 x CAN 2.0B |
| UART / SPI / I2C | Multiple (Peripheral Pin Select) |
| Data Converter Interface (DCI) | Yes (codec interface) |
| Analog Comparators | 3 |
| Real-Time Clock (RTCC) | Yes |
| Parallel Master Port (PMP) | Yes (8-bit parallel display) |
| DMA Channels | Yes |
| Temperature Grade | Industrial -40C to +85C (I-temp) |
| RoHS 狀態 | Compliant |
DSPIC33EP512GP806-I/PT 腳位配置
| 腳位 1 | RP15/PWM4H/PMD5/RB15 — Remappable I/O / PWM / PMP data |
| 腳位 2 | RP14/PWM3H/PMD4/RB14 — Remappable I/O / PWM / PMP data |
| 腳位 3 | RP13/PMD3/RB13 — Remappable I/O / PMP data |
| 腳位 4 | RP12/PMD2/RB12 — Remappable I/O / PMP data |
| 腳位 5 | RP11/PMD1/RB11 — Remappable I/O / PMP data |
| 腳位 6 | RP10/PMD0/RB10 — Remappable I/O / PMP data |
| 腳位 7 | RP9/PMWR/RB9 — Remappable I/O / PMP write strobe |
| 腳位 8 | RP8/PMRD/RB8 — Remappable I/O / PMP read strobe |
| 腳位 9 | RP7/INT0/RB7 — Remappable I/O / external interrupt |
| 腳位 10 | RP6/INT1/RB6 — Remappable I/O / external interrupt |
| 腳位 11 | RP5/INT2/RB5 — Remappable I/O / external interrupt |
| 腳位 12 | RP4/RB4 — Remappable I/O |
| 腳位 13 | RP2/C1IND/RB2 — Remappable I/O / comparator 1 input |
| 腳位 14 | RP3/C1INC/RB3 — Remappable I/O / comparator 1 input |
| 腳位 15 | C1OUT/RP1/RB1 — Comparator 1 output / remappable I/O |
| 腳位 16 | C2OUT/RP0/RB0 — Comparator 2 output / remappable I/O |
| 腳位 17 | AVDD — Analog supply voltage |
| 腳位 18 | AVSS — Analog ground |
| 腳位 19 | AN0/RA0 — Analog input / PORTA |
| 腳位 20 | AN1/RA1 — Analog input / PORTA |
| 腳位 21 | AN2/RA2 — Analog input / PORTA |
| 腳位 22 | AN3/RA3 — Analog input / PORTA |
| 腳位 23 | AN4/RA4 — Analog input / PORTA |
| 腳位 24 | AN5/RA5 — Analog input / PORTA |
| 腳位 25 | VDD — Digital supply voltage |
| 腳位 26 | VSS — Digital ground |
| 腳位 27 | OSC1/CLKI/RA6 — Crystal input / PORTA |
| 腳位 28 | OSC2/CLKO/RA7 — Crystal output / PORTA |
| 腳位 29 | VCAP — Internal core regulator capacitor |
| 腳位 30 | PGED1/RP16/ASDA1/RC0 — Programming data / remappable I/O |
| 腳位 31 | PGEC1/RP17/ASCL1/RC1 — Programming clock / remappable I/O |
| 腳位 32 | RP18/RC2 — Remappable I/O |
| 腳位 33 | RP19/RC3 — Remappable I/O |
| 腳位 34 | RP20/RC4 — Remappable I/O |
| 腳位 35 | RP21/RC5 — Remappable I/O |
| 腳位 36 | RP22/RC6 — Remappable I/O |
| 腳位 37 | RP23/RC7 — Remappable I/O |
| 腳位 38 | RP24/RC8 — Remappable I/O |
| 腳位 39 | RP25/RC9 — Remappable I/O |
| 腳位 40 | TMS/RG15 — JTAG test mode select |
| 腳位 41 | TCK/RG14 — JTAG test clock |
| 腳位 42 | TDI/RG13 — JTAG test data in |
| 腳位 43 | TDO/RG12 — JTAG test data out |
| 腳位 44 | VCAP — Internal core regulator capacitor (second) |
| 腳位 45 | C3INB/RP26/RG0 — Comparator 3 input / remappable I/O |
| 腳位 46 | C3INA/RP27/RG1 — Comparator 3 input / remappable I/O |
| 腳位 47 | C3OUT/RG2 — Comparator 3 output |
| 腳位 48 | RP3/C1INC/RB3 — Remappable I/O (alternate) |
| 腳位 49 | PGED2/RP28/ASDA2/RG3 — Secondary programming data |
| 腳位 50 | PGEC2/RP29/ASCL2/RG4 — Secondary programming clock |
| 腳位 51 | RP30/C2INA/RF0 — Remappable I/O / comparator 2 input |
| 腳位 52 | RP31/C2INB/RF1 — Remappable I/O / comparator 2 input |
| 腳位 53 | C1INA/RF2 — Comparator 1 input |
| 腳位 54 | C1INB/RF3 — Comparator 1 input |
| 腳位 55 | RP4/RB4 — Remappable I/O (alternate) |
| 腳位 56 | RP5/INT2/RB5 — Remappable I/O (alternate) |
| 腳位 57 | VDD — Digital supply voltage (second) |
| 腳位 58 | VSS — Digital ground (second) |
| 腳位 59 | OC1/RD0 — Output compare / PORTD |
| 腳位 60 | OC2/RD1 — Output compare / PORTD |
| 腳位 61 | OC3/RD2 — Output compare / PORTD |
| 腳位 62 | OC4/RD3 — Output compare / PORTD |
| 腳位 63 | RD4 — PORTD I/O |
| 腳位 64 | RD5 — PORTD I/O |
典型應用
DSPIC33EP512GP806-I/PT 適用於 6 應用s: Industrial Motor Control, CAN-Based Industrial Networking, Digital Audio and Speech Processing, Graphic Display HMI, Automotive Sensor Node, Power Conversion and Digital Control.
Industrial Motor Control
The DSPIC33EP512GP806-I/PT drives sensorless and sensored BLDC, PMSM, and AC induction motors through its 7-channel high-speed PWM and 1.6 ns resolution edge placement per the manufacturer datasheet. The 70 MIPS core executes field-oriented control (FOC) loops in under 5 microseconds, with deterministic single-cycle MAC latency that simplifies tuning. Hardware quadrature encoder interfaces and the integrated RTCC synchronize multi-axis motion systems. Drop-in sibling DSPIC33EP512MC806-I/PT pairs identical TQFP footprint with optimized PWM blocks for three-phase FOC.
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CAN-Based Industrial Networking
Dual CAN 2.0B controllers in the DSPIC33EP512GP806-I/PT enable bridge, gateway, and multi-drop industrial nodes on CANopen and DeviceNet networks without an external transceiver logic device. Each CAN module provides 32 acceptance filters and masks supporting both 11-bit and 29-bit identifiers per the manufacturer datasheet. The Peripheral Pin Select (PPS) system lets designers place CAN pins on any RPn remappable pin, simplifying multilayer board layout. The 53,248 bytes SRAM buffers CAN message queues while leaving headroom for protocol stacks.
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Digital Audio and Speech Processing
The Data Converter Interface (DCI) of the DSPIC33EP512GP806-I/PT connects directly to audio CODECs (such as the SSM2603 or AK4642) for sample rates up to 48 kHz, providing I2S-style serial audio without CPU overhead per the manufacturer datasheet. The 70 MIPS dsPIC33E core runs real-time FIR, IIR, and FFT algorithms on 16-bit audio with single-cycle MAC throughput. DMA channels move audio samples between the DCI and SRAM without interrupting the CPU, freeing cycles for UI tasks.
推薦
Graphic Display HMI
The Parallel Master Port (PMP) of the DSPIC33EP512GP806-I/PT streams 8-bit parallel data to TFT controllers and OLED displays at up to 30 MHz, eliminating the need for an external display bridge per the manufacturer datasheet. The PMP supports multiplexed address/data modes for direct hookup to common controllers such as SSD1963 and ILI9341. Combined with the 53 KB SRAM, frame buffers for small QVGA (320x240) displays fit entirely in on-chip memory. Drop-in sibling PIC32 variants scale HMI designs when more performance is required.
推薦
Automotive Sensor Node
In automotive body and chassis modules, the DSPIC33EP512GP806-I/PT provides dual CAN interfaces for powertrain and body network segmentation, plus 12-bit ADC and three analog comparators for sensor conditioning per the manufacturer datasheet. The -I industrial temperature grade (-40C to +85C) covers cabin and most underhood locations; for harsher environments the pin-to-pin compatible DSPIC33EP512GP806-E/PT extends to +125C. PWM and timer resources support actuator control loops in seat, mirror, and HVAC modules.
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Power Conversion and Digital Control
High-resolution PWM and the 70 MIPS core of the DSPIC33EP512GP806-I/PT implement digital control loops for DC-DC converters, PFC stages, and uninterruptible power supplies. The single-cycle MAC enables average-current-mode control at switching rates up to 500 kHz with sub-microsecond loop delay per the manufacturer datasheet. The dual CAN interface reports telemetry to system controllers while the analog comparators provide hardware fault protection with sub-100 ns response time.
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推薦產品摘要
工程參考資料，適用於 DSPIC33EP512GP806-I/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC33EP512MC806-I/PT | DSPIC33EP512GP806-E/PT | DSPIC33EP512GM604-I/PT | DSPIC33EP512MC806-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| SRAM | 53,248 bytes | 53,248 bytes | 53,248 bytes | 53,248 bytes | 53,248 bytes |
| Core Speed | 70 MIPS (60 MHz I-temp) | 70 MIPS | 70 MIPS (60 MHz) | 70 MIPS | 70 MIPS |
| CAN Modules | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B | 2 x CAN 2.0B |
| Peripheral Focus | Dual CAN + DCI + PMP (general purpose) | High-resolution PWM (motor control) | Dual CAN + DCI + PMP (extended temp) | Enhanced analog, GP/MU variant | High-resolution PWM (extended temp) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +125C (Extended) |
主要差異化特點
- Dual CAN 2.0B plus DCI and PMP in one general-purpose DSC (對比DSPIC33EP512MC806-I/PT)
- Industrial -40C to +85C rating vs extended -40C to +125C (對比DSPIC33EP512GP806-E/PT)
- 70 MIPS deterministic single-cycle MAC DSP engine (對比Generic Cortex-M4 MCU)
設計說明
The DSPIC33EP512GP806-I/PT requires a low-ESR ceramic capacitor (typically 4.7 uF to 10 uF) on the VCAP pin to stabilize the internal core voltage regulator. A second VCAP pin is also present; both must be decoupled. Place the capacitor(s) as physically close to the VCAP pin(s) as possible with a short, wide trace. Brown-out reset behavior is controlled by the internal LDO and the configured BOREN bit; in noisy industrial settings, enable hardware BOR with the standard POR threshold.
The DSPIC33EP512GP806-I/PT is more sensitive to cross-talk between PGEC and PGED lines than other PIC devices, per the manufacturer programming specification. Route the PGECx/PGEDx pairs as a tightly coupled differential pair with no other signals between them, keep the trace length under 75 mm, and add a ground guard trace on each side for robust in-circuit programming. Decouple every VDD/VSS pair with a 100 nF ceramic placed within 3 mm of the IC pin pair.
Do not omit the VCAP capacitor - programming will fail intermittently and core voltage may collapse under DSP load. Use the Peripheral Pin Select (PPS) registers to assign UART/SPI/CAN functions before configuring the corresponding modules, since default pin maps differ between dsPIC33E sub-families. The -I (Industrial) grade part is rated to 70 MIPS at 3.3 V; -E (Extended) grade runs at 60 MIPS - verify firmware timing budgets against the actual part grade in use.
合規資訊
RoHS compliant per Microchip product page. -I grade is industrial temperature, not AEC-Q100 qualified; use -E grade or an AEC-Q100 screened variant for automotive.
