DSPIC33FJ256GP510A-E/PF - 16-bit DSC 40MIPS 256KB Flash | Microchip
MPN: DSPIC33FJ256GP510A-E/PF ✓ AktifDSPIC33FJ256GP510A-E/PF Ringkasan
A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller, sitting in the system hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33F family executes an modified Harvard, C compiler-friendly instruction set shared with the PIC24 MCU family, enabling seamless code migration between PIC24, dsPIC30F, and dsPIC33F devices in similar packages.
Key features include the 16-bit dsPIC33F core at up to 40 MIPS, 256 KB of self-programming Flash with ECC-free operation, 16 KB RAM including 2 KB of dedicated DMA RAM, and integrated connectivity peripherals: CAN 2.0B, I2C, SPI, UART/USART, and IrDA with LIN bus support. Two 3-wire SPI ports, multiple UARTs, and a rich analog block with a 10-bit/12-bit ADC and comparators support mixed-signal designs. Industrial and extended temperature qualification (the -E suffix denotes -40C to +125C) and AEC-Q100 automotive listing broaden deployment options.
Technically, the core provides DSP-engine instructions (MAC, DSP multiply-accumulate), 40-bit wide accumulators, and hardware division, enabling efficient filtering and control-loop math. DMA channels offload the CPU for high-throughput serial transfers, while the output-compare and input-capture modules simplify motor control and power-conversion timing.
Typical applications include industrial control and automation, digital power conversion, sensor signal conditioning, motor control, and embedded communication nodes using CAN or LIN, where the combination of 40 MIPS DSP throughput and -40C to +125C temperature range is decisive.
Design consideration: at 40 MIPS the device runs from a 3.3 V supply with an internal PLL from a lower-frequency crystal; budget supply decoupling per the power-pin pair layout and use an external VCAP voltage regulator capacitor as required by the datasheet.
This page synthesizes distributor pricing and stock data, drop-in alternatives, FAQs, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk DSPIC33FJ256GP510A-E/PF — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33FJ256GP510A-E/PF (sama faktor bentuk dan footprint) — berbeda di dalam Core Architecture, Operating Temperature, ADC, Package, Maximum CPU Speed.
DSPIC33FJ256GP510A-I/PF
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ256MC510A-I/PF
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
DSPIC33FJ128GP510A-I/PF
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
DSPIC33FJ128MC510A-I/PF
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33FJ256GP710A-I/PF
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33FJ256GP510AT-I/PF
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
DSPIC33FJ256GP510A-E/PF Rating Maksimal & Karakteristik Listrik
| Core Architecture | 16-bit dsPIC33F DSC |
| Max CPU Speed | 40 MIPS |
| Program Memory (Flash) | 256 KB (256K x 8) |
| RAM | 16 KB (includes 2 KB DMA RAM) |
| Tegangan Pemuat | 3.3 V |
| Suhu Kerja | -40C to +125C |
| Paket | 100-TQFP (14x14 mm) |
| Connectivity | CAN 2.0B, I2C, SPI, UART/USART, IrDA, LINbus |
| Tipe Mounting | Surface Mount |
| Qualification | Automotive, AEC-Q100 |
| Series | dsPIC 33F (GP - General Purpose) |
| Lebar Bus Data | 16 bit |
| Oscillator | External crystal + internal PLL |
| Programming Interface | ICSP (PGECx/PGEDx pairs), 3.3V programming |
| DMA | Yes (dedicated DMA RAM) |
| Status RoHS | Compliant |
| Packaging | Tray |
Konfigurasi Pin DSPIC33FJ256GP510A-E/PF
| Pin produk 1 | MCLR — Master clear reset input / programming voltage |
| Pin produk 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive ADC reference / change notification / port B |
| Pin produk 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative ADC reference / change notification / port B |
| Pin produk 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / port B |
| Pin produk 5 | AN3/INDX/CN5/RB3 — Analog input 3 / quadrature index pulse / port B |
| Pin produk 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / quadrature A / input capture 7 / port B |
| Pin produk 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / quadrature B / input capture 8 / port B |
| Pin produk 8 | AN6/OCFA/RB6 — Analog input 6 / output-compare fault A / port B |
| Pin produk 9 | AN7/OCFB/RB7 — Analog input 7 / output-compare fault B / port B |
| Pin produk 10 | AN8/RB8 — Analog input 8 / port B |
| Pin produk 11 | AN9/RB9 — Analog input 9 / port B |
| Pin produk 12 | VSS — Ground reference |
| Pin produk 13 | VDD — Positive supply (3.3 V) |
| Pin produk 14 | AN10/RB10 — Analog input 10 / port B |
| Pin produk 15 | AN11/RB11 — Analog input 11 / port B |
| Pin produk 16 | PMD0/RE0 — Parallel master port data 0 / port E |
| Pin produk 17 | PMD1/RE1 — Parallel master port data 1 / port E |
| Pin produk 18 | PMD2/RE2 — Parallel master port data 2 / port E |
| Pin produk 19 | PMD3/RE3 — Parallel master port data 3 / port E |
| Pin produk 20 | PMD4/RE4 — Parallel master port data 4 / port E |
| Pin produk 21 | PMD5/RE5 — Parallel master port data 5 / port E |
| Pin produk 22 | PMD6/RE6 — Parallel master port data 6 / port E |
| Pin produk 23 | PMD7/RE7 — Parallel master port data 7 / port E |
| Pin produk 24 | VSS — Ground reference |
| Pin produk 25 | OSC1/CLKI — Oscillator crystal input / external clock input |
| Pin produk 26 | OSC2/CLKO/RC15 — Oscillator crystal output / clock output / port C |
| Pin produk 27 | VDD — Positive supply (3.3 V) |
| Pin produk 28 | PMA0/RC13 — Parallel master port address 0 / port C |
| Pin produk 29 | PMA1/RC14 — Parallel master port address 1 / port C |
| Pin produk 30 | SOSCI/CN1/RC13 — Secondary oscillator input / change notification / port C |
| Pin produk 31 | SOSCO/T1CK/CN0/PA4 — Secondary oscillator output / Timer1 external clock / port A |
| Pin produk 32 | VDD — Positive supply (3.3 V) |
| Pin produk 33 | SDA1/RG3 — I2C data 1 / port G |
| Pin produk 34 | SCL1/RG2 — I2C clock 1 / port G |
| Pin produk 35 | INT0/RD0 — External interrupt 0 / port D |
| Pin produk 36 | RF0 — General purpose I/O / UART (port F) |
| Pin produk 37 | RF1 — General purpose I/O / UART (port F) |
| Pin produk 38 | SDO1/RF2 — SPI data output 1 / port F |
| Pin produk 39 | SDI1/RF3 — SPI data input 1 / port F |
| Pin produk 40 | SCK1/RF4 — SPI clock 1 / port F |
| Pin produk 41 | SS1/RF5 — SPI slave select 1 / port F |
| Pin produk 42 | RF6 — General purpose I/O / UART (port F) |
| Pin produk 43 | VSS — Ground reference |
| Pin produk 44 | RF7 — General purpose I/O / UART (port F) |
| Pin produk 45 | RF8 — General purpose I/O / UART (port F) |
| Pin produk 46 | RF12 — General purpose I/O / UART (port F) |
| Pin produk 47 | RF13 — General purpose I/O / UART (port F) |
| Pin produk 48 | C1TX/RF1 — CAN1 transmit / port F |
| Pin produk 49 | C1RX/RF0 — CAN1 receive / port F |
| Pin produk 50 | VDD — Positive supply (3.3 V) |
| Pin produk 51 | RD8 — General purpose I/O / port D |
| Pin produk 52 | RD9 — General purpose I/O / port D |
| Pin produk 53 | RD10 — General purpose I/O / port D |
| Pin produk 54 | RD11 — General purpose I/O / port D |
| Pin produk 55 | RD12 — General purpose I/O / port D |
| Pin produk 56 | RD13 — General purpose I/O / port D |
| Pin produk 57 | VSS — Ground reference |
| Pin produk 58 | RG0 — General purpose I/O / port G |
| Pin produk 59 | RG1 — General purpose I/O / port G |
| Pin produk 60 | RG8 — General purpose I/O / port G |
| Pin produk 61 | RG9 — General purpose I/O / port G |
| Pin produk 62 | VSS — Ground reference |
| Pin produk 63 | PMA14/RA14 — Parallel master port address 14 / port A |
| Pin produk 64 | PMA15/RA15 — Parallel master port address 15 / port A |
| Pin produk 65 | RA7 — General purpose I/O / port A |
| Pin produk 66 | PMA2/RA1 — Parallel master port address 2 / port A |
| Pin produk 67 | PMA3/RA0 — Parallel master port address 3 / port A |
| Pin produk 68 | PMA4/RA3 — Parallel master port address 4 / port A |
| Pin produk 69 | PMA5/RA2 — Parallel master port address 5 / port A |
| Pin produk 70 | VDD — Positive supply (3.3 V) |
| Pin produk 71 | PMA6/RA5 — Parallel master port address 6 / port A |
| Pin produk 72 | PMA7/RA6 — Parallel master port address 7 / port A |
| Pin produk 73 | PMA8/RB15 — Parallel master port address 8 / port B |
| Pin produk 74 | PMA9/RB14 — Parallel master port address 9 / port B |
| Pin produk 75 | PMA10/RG13 — Parallel master port address 10 / port G |
| Pin produk 76 | PMA11/RG12 — Parallel master port address 11 / port G |
| Pin produk 77 | PMA12/RG11 — Parallel master port address 12 / port G |
| Pin produk 78 | PMA13/RG10 — Parallel master port address 13 / port G |
| Pin produk 79 | PMBE/RG7 — Parallel master port byte enable / port G |
| Pin produk 80 | PMRD/RG6 — Parallel master port read strobe / port G |
| Pin produk 81 | PMWR/RC4 — Parallel master port write strobe / port C |
| Pin produk 82 | PMCS1/RC1 — Parallel master port chip select 1 / port C |
| Pin produk 83 | VSS — Ground reference |
| Pin produk 84 | SOSCI2/T2CK/RC2 — Timer2 external clock / port C |
| Pin produk 85 | PGED3/RB5 — ICSP programming data 3 / port B |
| Pin produk 86 | PGEC3/RB4 — ICSP programming clock 3 / port B |
| Pin produk 87 | PGED2/RB3 — ICSP programming data 2 / port B |
| Pin produk 88 | PGEC2/RB2 — ICSP programming clock 2 / port B |
| Pin produk 89 | TMS — JTAG test mode select |
| Pin produk 90 | TCK — JTAG test clock |
| Pin produk 91 | TDI — JTAG test data input |
| Pin produk 92 | TDO — JTAG test data output |
| Pin produk 93 | PGED1/RB1 — ICSP programming data 1 / port B |
| Pin produk 94 | PGEC1/RB0 — ICSP programming clock 1 / port B |
| Pin produk 95 | AN12/RB12 — Analog input 12 / port B |
| Pin produk 96 | AN13/RB13 — Analog input 13 / port B |
| Pin produk 97 | AVSS — Analog ground reference |
| Pin produk 98 | AVDD — Analog positive supply |
| Pin produk 99 | VSS — Ground reference |
| Pin produk 100 | VDD — Positive supply (3.3 V) |
Aplikasi Umum
DSPIC33FJ256GP510A-E/PF cocok untuk 6 aplikasis: Industrial Control and Automation, Digital Power Conversion, Motor Control Drives, Sensor Signal Conditioning and Data Acquisition, Automotive Body and Comfort Electronics, Embedded Communication Gateways.
Industrial Control and Automation
Factory automation nodes demand deterministic control loops, robust fieldbus connectivity, and tolerance to hot electrical cabinets. The DSPIC33FJ256GP510A-E/PF fits because its 40 MIPS 16-bit core executes PID and filtering math in the DSP engine, while integrated CAN 2.0B, UART, SPI, and I2C cover PLC backplane, sensor, and actuator links without external bridge ICs. The -40C to +125C AEC-Q100 rating keeps the controller alive inside sealed enclosures where ambient temperatures approach 100C. Typical use: CAN-based I/O modules and motion coordination, with the 2 KB DMA RAM sustaining high-rate ADC and UART streams without CPU intervention.
Direkomendasikan
Digital Power Conversion
Switching power supplies, PFC stages, and solar micro-inverters need fast, precise control at switching frequencies of 50-500 kHz. The dsPIC33FJ256GP510A delivers this with its high-speed ADC, output-compare/PWM timing resources, and DSP multiply-accumulate instructions that compute compensator equations within one switching period at 40 MIPS. The 256 KB Flash holds multi-mode firmware (soft-start, burst mode, fault handling) plus logging, and the -E temperature grade suits power electronics near hot heatsinks. Using DMA RAM to feed ADC results into the control loop minimizes interrupt latency, keeping duty-cycle update jitter low and THD in inverter output stages under control.
Direkomendasikan
Motor Control Drives
BLDC and PMSM drives require field-oriented control (FOC) executed every PWM cycle. The DSPIC33FJ256GP510A-E/PF's 40 MIPS DSP core, hardware MAC with 40-bit accumulators, input-capture outputs for rotor-angle decoding, and multiple PWM-capable outputs implement FOC with currents sampled via the integrated ADC. Its -40C to +125C AEC-Q100 qualification suits automotive pumps, fans, and industrial servos mounted close to the motor. The 100-pin TQFP provides enough GPIO to drive gate-driver logic, quadrature encoders, and a CAN or RS-485 supervisory link on one chip, cutting BOM count versus MCU-plus-DSP two-chip solutions.
Direkomendasikan
Sensor Signal Conditioning and Data Acquisition
Precision sensor front ends - strain gauges, thermocouples, pressure transducers - benefit from on-chip signal-chain compute. The dsPIC33FJ256GP510A runs IIR/FIR compensation and linearization tables on its DSP engine at 40 MIPS while its ADC samples multiple channels, with DMA RAM streaming results to UART or CAN for logging. The extended -40C to +125C range permits mounting near hot processes such as engine bays and industrial ovens. With 256 KB Flash, calibration curves and multi-sensor fusion firmware reside on-chip, and the 16 KB RAM buffers burst captures, eliminating external SRAM in compact transmitter designs.
Direkomendasikan
Automotive Body and Comfort Electronics
Automotive body controllers - lighting modules, seat adjusters, climate flaps - operate across the full vehicle temperature envelope and must pass AEC-Q100. The DSPIC33FJ256GP510A-E/PF, qualified to -40C to +125C, integrates a CAN 2.0B controller for the in-vehicle network, LIN-capable UARTs for low-cost subnodes, and enough PWM channels for LED dimming and motor h-bridge control. The 100-pin TQFP supplies the GPIO density such modules require for switch matrices and relay drivers. Its 256 KB Flash supports OTA-style field-update code shadows, and 3.3 V operation simplifies integration with modern automotive logic rails.
Direkomendasikan
Embedded Communication Gateways
Protocol gateways bridging CAN to RS-485, Ethernet-adjacent serial links, or IrDA ports need multiple simultaneous interfaces and buffering headroom. This DSC provides CAN 2.0B, two-class SPI, multiple UART/USART with IrDA encoding, and I2C simultaneously, while 2 KB of DMA RAM moves frames between peripherals without CPU copies, and 16 KB total RAM holds message queues. Running at 40 MIPS leaves ample cycles for protocol translation and CRC/checksum processing. The extended temperature rating suits roadside cabinets and unconditioned telecom enclosures, and seamless migration within the dsPIC33F/PIC24 family allows RAM or Flash upgrades in the same footprint.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33FJ256GP510A-E/PF — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33FJ256GP510A-I/PF | DSPIC33FJ256MC510A-I/PF | DSPIC33FJ128GP510A-I/PF | DSPIC33FJ128MC510A-I/PF |
|---|---|---|---|---|---|
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same | 100-TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Speed | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS |
| Flash Memory | 256 KB | 256 KB | 256 KB | 128 KB | 128 KB |
| RAM | 16 KB (incl. 2 KB DMA RAM) | 16 KB (incl. 2 KB DMA RAM) | 16 KB (incl. 2 KB DMA RAM) | 16 KB (incl. 2 KB DMA RAM) | 16 KB (incl. 2 KB DMA RAM) |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Peripheral Emphasis | General Purpose (GP) | General Purpose (GP) | Motor Control (MC) | General Purpose (GP) | Motor Control (MC) |
| Connectivity | CAN, I2C, SPI, UART, IrDA, LINbus | CAN, I2C, SPI, UART, IrDA, LINbus | CAN, I2C, SPI, UART, IrDA, LINbus | CAN, I2C, SPI, UART, IrDA, LINbus | CAN, I2C, SPI, UART, IrDA, LINbus |
Diferensiator Kunci
- Extended temperature and AEC-Q100 qualification in the same footprint (vsDSPIC33FJ256GP510A-I/PF)
- Twice the Flash of the 128 KB family members (vsDSPIC33FJ128GP510A-I/PF)
- General-purpose analog emphasis for mixed-signal designs (vsDSPIC33FJ256MC510A-I/PF)
Catatan Desain
Decouple every VDD/VSS pair individually: place a 100 nF X7R ceramic capacitor within 2 mm of each pair, plus one 4.7-10 uF bulk capacitor near the device. Keep AVDD/AVSS as a separate analog supply island fed through an RC or ferrite filter from the digital 3.3 V rail to preserve ADC accuracy. Estimated: at 40 MIPS with peripherals active, core current is in the tens of mA range (see the datasheet DC characteristics table for exact typical values) - size the 3.3 V regulator with margin for peak switching currents on all GPIO.
ICSP programming uses matched PGECx/PGEDx pin pairs: if you route PGEC2 to your programmer's ICSPCLK, ICSPDAT must connect to PGED2 - mixing pairs is a frequent bring-up failure. Per Microchip's programming documentation (NSDSP support notes), all VDD/VSS pins must be connected during programming and debugging. Also ensure MCLR is pulled up (4.7-10 kOhm) and not clamped below the programming voltage by external circuitry; use a blocking diode or series resistor if the board drives MCLR from other logic.
Route the OSC1/OSC2 crystal traces short and guard them with ground; keep the secondary oscillator (SOSCI/SOSCO) away from high-current PWM traces. Assign CAN TX/RX with a nearby transceiver (e.g. MCP2551) placed close to the pins with a common ground plane to limit EMI on the bus stub. The 100-pin TQFP 0.5 mm pitch requires a well-defined solder-mask paste pattern to avoid bridging; a 14x14 mm thermal-friendly 4-layer stack (signal-ground-power-signal) yields cleanest analog performance.
Estimated: in typical 3.3 V industrial operation with moderate I/O loading, self-heating of the 100-TQFP is small (theta_JA of the TQFP-100 on a standard JEDEC board is on the order of 40-50 C/W - consult the datasheet thermal table). Even at an estimated 100 mA core+I/O current, dissipation is about 0.33 W, giving roughly 15-20 C rise at 40-50 C/W - comfortable within the +125C E-grade ceiling, but verify with your exact load current from the datasheet DC characteristics.
Informasi Konformitas
Automotive AEC-Q100 qualification and -40C to +125C operation confirmed by distributor listings (Arrow, Hotenda, GlobalSpec). RoHS/lead-free status typical for current Microchip production; REACH and halogen-free status not stated in provided data.
