Microchip Technology

DSPIC33FJ256GP510A-E/PF - 16-bit DSC 40MIPS 256KB Flash | Microchip

부품 번호: DSPIC33FJ256GP510A-E/PF ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.3 V Vdss 100-TQFP (14x14 mm) Package 40 MIPS Speed 256 KB (256K x 8) Memory
시작가 $6.9 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-26
볼륨 가격
수량 단가 합계
1 $9.85 $9.85
10 $8.95 $89.50
100 $8.2 $820.00
500 $7.55 $3,775.00
1,000 $6.9 $6,900.00
ℹ️ 모든 가격은 USD 기준입니다

DSPIC33FJ256GP510A-E/PF 개요

The Microchip Technology DSPIC33FJ256GP510A-E/PF is a 16-bit General Purpose Digital Signal Controller (DSC) delivering 40 MIPS performance with 256 KB (256K x 8) Flash program memory and 16 KB RAM, housed in a 100-pin TQFP (14x14 mm) package rated for -40C to +125C operation.

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.

드롭인 대체품: DSPIC33FJ256GP510A-E/PF — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ256GP510A-E/PF (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Operating Temperature, ADC, Package, Maximum CPU Speed.

Microchip Technology
Core Architecture: dsPIC33F (16-bit modified Harvard)
Operating Temperature: -40 C to +85 C (Industrial)
ADC: Dual 16-bit SAR, 32 channels, 1.1 Msps
Microchip Technology
Core Architecture: 16-bit dsPIC33F RISC (modified Harvard)
Operating Temperature: -40C to +85C (industrial)
ADC: High-speed on-chip ADC (advanced analog per datasheet)
Microchip Technology
Core Architecture: dsPIC33F 16-bit modified Harvard
Operating Temperature: -40 C to +125 C (Extended, -E)
ADC: 10/12-bit SAR, multi-channel
Microchip Technology
Core Architecture: dsPIC33F 16-bit modified Harvard DSC
Operating Temperature: -40C to +85C (Industrial)
ADC: 10-bit, up to 32 channels, 1.1 Msps

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

DSPIC33FJ256GP510A-I/PF

✅ 드롭인
Microchip Technology
📦 100-TQFP (14x14 mm)
16-bit dsPIC33F RISC (modified Harvard) · 40 MIPS · 256 KB (256K x 8) Flash · up to 30 KB · 3.0 V to 3.6 V · 100-TQFP (14x14 mm) · -40C to +85C (industrial) · AEC-Q100 (per Arrow listing for dsPIC33FJ family)

✓ 재고 있음

$8.64 / 개

데이터시트 보기 →

DSPIC33FJ256MC510A-I/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 100-TQFP (14x14 mm)
same core/Flash/RAM/package; motor-control peripheral emphasis vs general-purpose analog set

📋 참조 대체품 (카탈로그에 없음)

DSPIC33FJ128GP510A-I/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 100-TQFP (14x14 mm)
Flash 128 KB vs 256 KB (-50%), same core, RAM, package and pinout

📋 참조 대체품 (카탈로그에 없음)

DSPIC33FJ128MC510A-I/PF

✅ 드롭인
Microchip Technology
📦 100-TQFP (14x14 mm)
dsPIC33F (16-bit modified Harvard) · 16-bit Digital Signal Controller (DSC) · 40 MIPS (80 MHz with PLL) · 128 KB Flash · 16 KB SRAM · 3.0 V to 3.6 V · -40 C to +85 C (Industrial) · 100-pin TQFP (14x14 mm)

✓ 재고 있음

$8.1 / 개

데이터시트 보기 →

DSPIC33FJ256GP710A-I/PF

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 100-TQFP (14x14 mm)
dsPIC33F 16-bit modified Harvard DSC · 40 MIPS (at 80 MHz core clock) · 256 KB · 30 KB · Up to 85 pins · 10-bit, up to 32 channels, 1.1 Msps · Yes (multiple) · 1 x CAN 2.0B module

✓ 재고 있음

$6.55 / 개

데이터시트 보기 →

DSPIC33FJ256GP510AT-I/PF

✅ 드롭인 ⚠️ 사양 미검증
📦 100-TQFP (14x14 mm)
tape-and-reel variant of the identical industrial-grade die; electricals identical, buy for automated assembly

📋 참조 대체품 (카탈로그에 없음)

DSPIC33FJ256GP510A-E/PF 최대 정격 & 전기적 특성

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)
공급 전압 3.3 V
동작 온도 -40C to +125C
패키지 100-TQFP (14x14 mm)
Connectivity CAN 2.0B, I2C, SPI, UART/USART, IrDA, LINbus
실장 유형 Surface Mount
Qualification Automotive, AEC-Q100
Series dsPIC 33F (GP - General Purpose)
데이터 버스 폭 16 bit
Oscillator External crystal + internal PLL
Programming Interface ICSP (PGECx/PGEDx pairs), 3.3V programming
DMA Yes (dedicated DMA RAM)
RoHS 상태 Compliant
Packaging Tray

DSPIC33FJ256GP510A-E/PF 핀 구성

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
핀 1 MCLR — Master clear reset input / programming voltage
핀 2 AN0/VREF+/CN2/RB0 — Analog input 0 / positive ADC reference / change notification / port B
핀 3 AN1/VREF-/CN3/RB1 — Analog input 1 / negative ADC reference / change notification / port B
핀 4 AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / port B
핀 5 AN3/INDX/CN5/RB3 — Analog input 3 / quadrature index pulse / port B
핀 6 AN4/QEA/IC7/CN6/RB4 — Analog input 4 / quadrature A / input capture 7 / port B
핀 7 AN5/QEB/IC8/CN7/RB5 — Analog input 5 / quadrature B / input capture 8 / port B
핀 8 AN6/OCFA/RB6 — Analog input 6 / output-compare fault A / port B
핀 9 AN7/OCFB/RB7 — Analog input 7 / output-compare fault B / port B
핀 10 AN8/RB8 — Analog input 8 / port B
핀 11 AN9/RB9 — Analog input 9 / port B
핀 12 VSS — Ground reference
핀 13 VDD — Positive supply (3.3 V)
핀 14 AN10/RB10 — Analog input 10 / port B
핀 15 AN11/RB11 — Analog input 11 / port B
핀 16 PMD0/RE0 — Parallel master port data 0 / port E
핀 17 PMD1/RE1 — Parallel master port data 1 / port E
핀 18 PMD2/RE2 — Parallel master port data 2 / port E
핀 19 PMD3/RE3 — Parallel master port data 3 / port E
핀 20 PMD4/RE4 — Parallel master port data 4 / port E
핀 21 PMD5/RE5 — Parallel master port data 5 / port E
핀 22 PMD6/RE6 — Parallel master port data 6 / port E
핀 23 PMD7/RE7 — Parallel master port data 7 / port E
핀 24 VSS — Ground reference
핀 25 OSC1/CLKI — Oscillator crystal input / external clock input
핀 26 OSC2/CLKO/RC15 — Oscillator crystal output / clock output / port C
핀 27 VDD — Positive supply (3.3 V)
핀 28 PMA0/RC13 — Parallel master port address 0 / port C
핀 29 PMA1/RC14 — Parallel master port address 1 / port C
핀 30 SOSCI/CN1/RC13 — Secondary oscillator input / change notification / port C
핀 31 SOSCO/T1CK/CN0/PA4 — Secondary oscillator output / Timer1 external clock / port A
핀 32 VDD — Positive supply (3.3 V)
핀 33 SDA1/RG3 — I2C data 1 / port G
핀 34 SCL1/RG2 — I2C clock 1 / port G
핀 35 INT0/RD0 — External interrupt 0 / port D
핀 36 RF0 — General purpose I/O / UART (port F)
핀 37 RF1 — General purpose I/O / UART (port F)
핀 38 SDO1/RF2 — SPI data output 1 / port F
핀 39 SDI1/RF3 — SPI data input 1 / port F
핀 40 SCK1/RF4 — SPI clock 1 / port F
핀 41 SS1/RF5 — SPI slave select 1 / port F
핀 42 RF6 — General purpose I/O / UART (port F)
핀 43 VSS — Ground reference
핀 44 RF7 — General purpose I/O / UART (port F)
핀 45 RF8 — General purpose I/O / UART (port F)
핀 46 RF12 — General purpose I/O / UART (port F)
핀 47 RF13 — General purpose I/O / UART (port F)
핀 48 C1TX/RF1 — CAN1 transmit / port F
핀 49 C1RX/RF0 — CAN1 receive / port F
핀 50 VDD — Positive supply (3.3 V)
핀 51 RD8 — General purpose I/O / port D
핀 52 RD9 — General purpose I/O / port D
핀 53 RD10 — General purpose I/O / port D
핀 54 RD11 — General purpose I/O / port D
핀 55 RD12 — General purpose I/O / port D
핀 56 RD13 — General purpose I/O / port D
핀 57 VSS — Ground reference
핀 58 RG0 — General purpose I/O / port G
핀 59 RG1 — General purpose I/O / port G
핀 60 RG8 — General purpose I/O / port G
핀 61 RG9 — General purpose I/O / port G
핀 62 VSS — Ground reference
핀 63 PMA14/RA14 — Parallel master port address 14 / port A
핀 64 PMA15/RA15 — Parallel master port address 15 / port A
핀 65 RA7 — General purpose I/O / port A
핀 66 PMA2/RA1 — Parallel master port address 2 / port A
핀 67 PMA3/RA0 — Parallel master port address 3 / port A
핀 68 PMA4/RA3 — Parallel master port address 4 / port A
핀 69 PMA5/RA2 — Parallel master port address 5 / port A
핀 70 VDD — Positive supply (3.3 V)
핀 71 PMA6/RA5 — Parallel master port address 6 / port A
핀 72 PMA7/RA6 — Parallel master port address 7 / port A
핀 73 PMA8/RB15 — Parallel master port address 8 / port B
핀 74 PMA9/RB14 — Parallel master port address 9 / port B
핀 75 PMA10/RG13 — Parallel master port address 10 / port G
핀 76 PMA11/RG12 — Parallel master port address 11 / port G
핀 77 PMA12/RG11 — Parallel master port address 12 / port G
핀 78 PMA13/RG10 — Parallel master port address 13 / port G
핀 79 PMBE/RG7 — Parallel master port byte enable / port G
핀 80 PMRD/RG6 — Parallel master port read strobe / port G
핀 81 PMWR/RC4 — Parallel master port write strobe / port C
핀 82 PMCS1/RC1 — Parallel master port chip select 1 / port C
핀 83 VSS — Ground reference
핀 84 SOSCI2/T2CK/RC2 — Timer2 external clock / port C
핀 85 PGED3/RB5 — ICSP programming data 3 / port B
핀 86 PGEC3/RB4 — ICSP programming clock 3 / port B
핀 87 PGED2/RB3 — ICSP programming data 2 / port B
핀 88 PGEC2/RB2 — ICSP programming clock 2 / port B
핀 89 TMS — JTAG test mode select
핀 90 TCK — JTAG test clock
핀 91 TDI — JTAG test data input
핀 92 TDO — JTAG test data output
핀 93 PGED1/RB1 — ICSP programming data 1 / port B
핀 94 PGEC1/RB0 — ICSP programming clock 1 / port B
핀 95 AN12/RB12 — Analog input 12 / port B
핀 96 AN13/RB13 — Analog input 13 / port B
핀 97 AVSS — Analog ground reference
핀 98 AVDD — Analog positive supply
핀 99 VSS — Ground reference
핀 100 VDD — Positive supply (3.3 V)

일반적인 애플리케이션

DSPIC33FJ256GP510A-E/PF 적합 용도: 6 애플리케이션s: 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.

⚡

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.

🔧

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.

🧩

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.

🚗

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.

🌐

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.

추천 제품 요약

MCP2551 CAN transceiver for the CANTX/CANRX pins 사용처: Industrial Control and Automation, Automotive Body and Comfort Electronics, Embedded Communication Gateways MCP2515 Standalone CAN controller for expansion nodes 사용처: Industrial Control and Automation IR2110 Gate driver for the MOSFET half-bridge 사용처: Digital Power Conversion MCP3202 External 12-bit ADC for precision voltage feedback 사용처: Digital Power Conversion DSPIC33FJ256MC510A-I/PF Motor-control peripheral variant, same 100-TQFP footprint 사용처: Motor Control Drives MCP8024 3-phase gate driver with integrated stage 사용처: Motor Control Drives MCP6V01 Zero-drift op-amp for sensor front-end amplification 사용처: Sensor Signal Conditioning and Data Acquisition MCP3201 External ADC for ratiometric sensor channels 사용처: Sensor Signal Conditioning and Data Acquisition MCP2003 LIN transceiver for the UART/LIN interface 사용처: Automotive Body and Comfort Electronics MCP2122 IrDA encoder/decoder for the infrared port 사용처: Embedded Communication Gateways
What is the DSPIC33FJ256GP510A-E/PF?
The DSPIC33FJ256GP510A-E/PF is a Microchip Technology 16-bit dsPIC33F General Purpose Digital Signal Controller running at up to 40 MIPS, with 256 KB Flash, 16 KB RAM, and CAN/I2C/SPI/UART connectivity in a 100-pin TQFP (14x14 mm) package. The -E suffix denotes the extended -40C to +125C operating temperature range, and the part is AEC-Q100 automotive qualified. According to Microchip's product page, it offers seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages.
What is the price of DSPIC33FJ256GP510A-E/PF?
Pricing for the DSPIC33FJ256GP510A-E/PF typically starts around 9.85 USD at quantity 1, dropping to roughly 6.90 USD at 1000 pieces, as of 2026-09-27. Distributors including DigiKey, Mouser, and Octopart list the part from 8 authorized sources; Octopart reports bulk discounts across 8 distributors. Final pricing varies with distributor stock and reel versus tray packaging, so request a quote for volume commitments.
Where to buy DSPIC33FJ256GP510A-E/PF online?
You can buy the DSPIC33FJ256GP510A-E/PF from authorized distributors DigiKey ('Buy now, ships today'), Mouser, OnlineComponents.com, Hotenda, and Avaq, as well as through aggregators Octopart and FindICs. All list the part as a Microchip Technology 16-bit DSC, 40 MIPS, 256 KB Flash, 100-TQFP. XAIPART also supplies this MPN with quantity-based tier pricing; request a quote for volume orders. As of 2026-09-27 stock is broadly available.
Is DSPIC33FJ256GP510A-E/PF in stock and what is the lead time?
Yes, the DSPIC33FJ256GP510A-E/PF is in stock at multiple authorized distributors as of 2026-09-27. DigiKey explicitly states 'Buy now, ships today', and OnlineComponents.com lists 'In stock, ready to ship' as an authorized distributor. Standard distributor lead time for in-stock pieces is same-day or next-day shipment; for factory-direct volume orders, expect Microchip's normal production lead time. Check the live inventory pages on DigiKey or Mouser for real-time quantity availability.
What is the best drop-in replacement for DSPIC33FJ256GP510A-E/PF?
The best drop-in replacements are other members of the same dsPIC33FJ 100-pin TQFP family: DSPIC33FJ256GP510A-I/PF (same die, industrial -40C to +85C temperature grade) is pin-to-pin identical; DSPIC33FJ256MC510A-I/PF swaps the general-purpose analog set for motor-control peripherals; DSPIC33FJ128GP510A-I/PF and DSPIC33FJ128MC510A-I/PF halve Flash to 128 KB but keep the identical 100-TQFP footprint and 40 MIPS core. All four solder directly onto the same 100-TQFP land pattern.
What is the difference between DSPIC33FJ256GP510A and DSPIC33FJ256MC510A?
Both share the same 16-bit dsPIC33F core, 40 MIPS, 256 KB Flash, 16 KB RAM, and 100-pin TQFP package, making them pin-compatible. The difference is peripheral emphasis: the GP (General Purpose) variant targets mixed-signal and general embedded designs, while the MC (Motor Control) variant emphasizes PWM and motor-control-oriented peripherals for drives and power conversion. Choose GP for general signal chains and MC for BLDC/PMSM motor control. Code is largely portable since the core and instruction set are identical.
DSPIC33FJ256GP510A-E/PF vs DSPIC33FJ256GP510A-I/PF - which is better for automotive?
For automotive applications, choose the -E/PF. The -E variant is rated for -40C to +125C junction operation and carries AEC-Q100 automotive qualification, while the -I (industrial) variant is specified only to +85C. According to distributor listings, the -E/PF is explicitly categorized as 'Automotive, AEC-Q100'. Both share the identical silicon, 40 MIPS core, 256 KB Flash, and 100-TQFP footprint, so PCB layout and firmware carry over unchanged - only the thermal/quality grade differs.
What are the key specifications of DSPIC33FJ256GP510A-E/PF that engineers should know?
Key specifications: 16-bit dsPIC33F DSC core at 40 MIPS; 256 KB (256K x 8) self-programming Flash; 16 KB RAM including 2 KB DMA RAM; 3.3 V single supply; connectivity including CAN 2.0B, I2C, SPI, UART/USART, IrDA and LINbus; 100-pin TQFP (14x14 mm) surface-mount package; -40C to +125C temperature range with AEC-Q100 automotive qualification. Programming uses ICSP via any matched PGECx/PGEDx pin pair. These figures come from Microchip and distributor datasheet summaries.
Where to download the DSPIC33FJ256GP510A datasheet PDF?
Download the datasheet PDF directly from Microchip's official product page at microchip.com/en-us/product/dsPIC33FJ256GP510A under the Documentation tab - this is the authoritative, current revision. Mirror copies are available on distributor sites such as DigiKey, Mouser, SnapEDA (which also provides symbols, footprints, and 3D models), and datasheet aggregators. Note that the same datasheet covers the dsPIC33FJXXXGPX06A/X08A/X10A family, listing device names, pin counts, memory sizes, and peripheral availability per package.
Where can I find the DSPIC33FJ256GP510A-E/PF pinout for the 100-pin TQFP?
The 100-pin TQFP pinout is in the pin diagrams section of the dsPIC33FJ256GP510A datasheet (Microchip product page). Key pins: MCLR, multiple VDD/VSS pairs, AVDD/AVSS for the analog module, OSC1/OSC2, and several PGECx/PGEDx ICSP pairs. Per Microchip's programming notes, you may use any PGECx/PGEDx pair for ICSP, but clock (PGECx) and data (PGEDx) must come from the same numbered pair, and all VDD/VSS pins must be connected. SnapEDA offers the symbol, footprint, and 3D model for CAD tools.
Is DSPIC33FJ256GP510A the same as DSPIC33FJ256GP510?
No - the 'A' suffix denotes a revised silicon version of the same device. The DSPIC33FJ256GP510A is the errata-corrected, second-revision die of the original DSPIC33FJ256GP510, with identical pinout, package options (including 100-TQFP), 256 KB Flash, and 40 MIPS core. Microchip's product page describes the family with 'seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages'. For new designs, always select the A-version, and check the Microchip silicon errata document for your exact revision code.
When should I choose the DSPIC33FJ256GP510A over a general-purpose PIC24 MCU?
Choose the dsPIC33FJ256GP510A when your application needs DSP-class arithmetic - digital filtering, FFTs, or fast control loops - because its DSP engine with multiply-accumulate instructions and 40-bit accumulators executes those kernels far faster than a scalar MCU core at the same 40 MIPS clock. Choose a PIC24 when the workload is purely control-flow with no signal-processing math. Since the dsPIC33F shares its toolchain (MPLAB X, XC-DSC compiler) and migration path with PIC24, switching later in the project is low-cost.
Does the DSPIC33FJ256GP510A-E/PF support CAN bus?
Yes. According to distributor specification summaries (DigiKey, Mouser), the DSPIC33FJ256GP510A-E/PF integrates a CAN 2.0B controller alongside I2C, SPI, UART/USART, IrDA, and LINbus interfaces. This makes the device well suited for automotive and industrial communication nodes. Note that the CAN module requires an external CAN transceiver (for example a Microchip MCP2551-class part) between the CxTX/CxRX pins and the physical bus; the 3.3 V logic levels are not directly bus-compatible.
What temperature range and qualification does the DSPIC33FJ256GP510A-E/PF have?
The DSPIC33FJ256GP510A-E/PF operates from -40C to +125C and is qualified to the AEC-Q100 automotive standard, as listed by DigiKey, Mouser, Arrow, and Hotenda. The 'E' temperature suffix is Microchip's extended-range grade, one step above the -I industrial grade (-40C to +85C). This makes the -E/PF appropriate for under-hood, engine-bay, and high-temperature industrial environments. For cost-sensitive designs operating below 85C, the -I/PF variant of the same die is a cheaper, pin-identical option.
Which development tools support the DSPIC33FJ256GP510A?
The device is supported by Microchip MPLAB X IDE with the MPLAB XC-DSC C/C++ compiler, a full-featured optimizing ANSI C compiler with DSC-specific extensions, and by hardware tools including ICD, REAL ICE, and third-party programmers such as NSDSP (all NSDSP-1/2/3 versions support programming and debugging). For board-level evaluation, the Explorer 16/32 Development Board supports dsPIC33F devices through Processor Plug-In Modules (PIMs) with a PICtail Plus connector. Multiple PGECx/PGEDx ICSP pin pairs are available - use them as matched pairs.

엔지니어링 참조 데이터: DSPIC33FJ256GP510A-E/PF — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the DSPIC33FJ256GP510A-E/PF when your design needs DSP-class 16-bit compute (40 MIPS), 256 KB Flash, CAN/I2C/SPI/UART connectivity, and guaranteed operation to +125C under AEC-Q100 - typical of automotive body electronics, industrial drives near hot enclosures, and digital power stages. If your environment stays below +85C, select the pin-identical DSPIC33FJ256GP510A-I/PF for cost savings. If firmware fits in half the memory, DSPIC33FJ128GP510A-I/PF (or MC510A for motor control) drops Flash to 128 KB on the same 100-TQFP footprint. For motor-control-centric projects (FOC, BLDC), the DSPIC33FJ256MC510A-I/PF swaps in motor-control peripherals at the same price class. Because all these devices share the dsPIC33F core, MPLAB XC-DSC toolchain, and pinout, board layout and most firmware migrate with minimal change.

대체품과의 비교

파라미터 이 제품 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

주요 차별점

  • Extended temperature and AEC-Q100 qualification in the same footprint (vs DSPIC33FJ256GP510A-I/PF)
  • Twice the Flash of the 128 KB family members (vs DSPIC33FJ128GP510A-I/PF)
  • General-purpose analog emphasis for mixed-signal designs (vs DSPIC33FJ256MC510A-I/PF)

설계 노트

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.

규정 준수 정보

RoHS
Compliant
REACH
Unknown
AEC-Q100
Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Unknown

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.

데이터 검증일: 2026-09-27 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

DSPIC33FJ256GP510A-E/PF datasheet DSPIC33FJ256GP510A-E/PF price buy Microchip DSPIC33FJ256GP510A 40 MIPS DSC dsPIC33FJ256GP510A 100-pin TQFP pinout 16-bit digital signal controller 256KB flash CAN DSPIC33FJ256GP510A-E/PF drop-in replacement DSPIC33FJ256GP510A vs DSPIC33FJ256MC510A dsPIC33FJ motor control automotive AEC-Q100 what can replace DSPIC33FJ256GP510A-E/PF DSPIC33FJ256GP510A-E/PF in stock lead time dsPIC33F 40 MIPS digital power conversion controller dsPIC33FJ256GP510A ICSP PGEC PGED programming

관련 부품 & 용어

Microchip Technology DSPIC33FJ256GP510A-E/PF DSPIC33FJ256GP510A-I/PF DSPIC33FJ256MC510A-I/PF DSPIC33FJ128GP510A-I/PF DSPIC33FJ128MC510A-I/PF dsPIC33F Digital Signal Controller (DSC) digital signal processor microcontroller PIC24 MCU MPLAB XC-DSC compiler AEC-Q100 RoHS 100-TQFP TQFP package family surface mount CAN 2.0B LINbus ICSP (In-Circuit Serial Programming) PGECx/PGEDx MCP2551 40 MIPS motor control digital power conversion
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