Microchip Technology

DSPIC33EP32GP503T-E/TL - 16-bit 60 MIPs DSC 32KB Flash | Microchip

Артикул: DSPIC33EP32GP503T-E/TL ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
3.3 V Vdss 36-VTLA (5x5 mm) Package 60 MIPs Speed FLASH Memory
От $2.92 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-09-24
Оптовые цены
Кол-во Цена за ед. Итого
1 $4.62 $4,62
10 $4.16 $41,60
25 $3.94 $98,50
100 $3.55 $355,00
1.000 $2.92 $2.920,00
ℹ️ Все цены указаны в USD

DSPIC33EP32GP503T-E/TL Обзор

The Microchip Technology DSPIC33EP32GP503T-E/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering 60 MIPs of performance with 32KB (10.7K x 24) of FLASH program memory and 2KB of RAM, housed in a 36-pin VTLA (5x5 mm) thin QFN package with an extended temperature range of -40C to +125C.

A Digital Signal Controller combines the computational architecture of a digital signal processor - including a DSP engine with multiply-accumulate (MAC) instructions, barrel shifter, and modulo addressing - with the peripheral set of a microcontroller. In the system hierarchy, a DSC sits between a general-purpose microcontroller and a dedicated DSP: it executes real-time control loops (motor control, digital power, filtering) while handling communications and general I/O tasks on a single chip. Microchip's dsPIC33E family is the successor to the dsPIC30F/33F lines, manufactured on a process supporting up to 70 MIPS core speeds.

Key features of this device include the 60 MIPs 16-bit dsPIC core, integrated CAN 2.0B controller, and the extended (-E) temperature grade qualified per AEC-Q100 for automotive environments. Connectivity peripherals span CANbus, I2C, SPI, UART/USART, IrDA, and LINbus, enabling multi-protocol node designs without external transceivers beyond the physical layer.

Architecturally, the dsPIC33E core pairs a 16-bit RISC pipeline with a dedicated DSP module that executes single-cycle MAC operations, supporting real-time digital filtering and control algorithms. The Peripheral Trigger Generator (PTG) automates ADC-triggering sequences offloading the CPU, while the Charge Time Measurement Unit (CTMU) supports capacitive touch and precision time measurement.

Typical applications include automotive body and comfort nodes, industrial motor control and digital power supplies, and sensor acquisition systems where the CAN interface, DSP math capability, and small 5x5 mm VTLA footprint are decisive.

Design consideration: as a 3.3V device, level-shifting is required when interfacing with 5V peripherals, and the thin QFN package demands a well-defined exposed-pad copper area for grounding and heat spreading.

This page synthesizes verified distributor data, drop-in same-family alternatives, AEO-optimized FAQs, and practical design notes not found in the manufacturer datasheet.

Аналоги без доработки для DSPIC33EP32GP503T-E/TL — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с DSPIC33EP32GP503T-E/TL (тот же форм-фактор и посадочное место) — отличается по Package, Operating Temperature, Packaging, Supply Voltage, CAN.

Microchip Technology
Package: 44-VTLA (6x6 mm) with exposed pad
Operating Temperature: -40C to +85C (industrial, I-suffix)
Packaging: Tape and Reel (T-suffix)
Microchip Technology
Package: 36-pin VTLA (thin QFN)
Operating Temperature: -40C to +85C (I grade)
CAN: Yes (CANbus)
Microchip Technology
Package: 36-pin VTLA (QFN) with Exposed Pad
Operating Temperature: -40C to +85C (I grade)
Packaging: Tape & Reel (T/R)

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

DSPIC33EP32GP503T-I/TL

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 36-VTLA (5x5)
16-bit dsPIC33E RISC · Digital Signal Controller (DSC) · 70 MIPS · 32 KB Flash · 2 KB · 3.3 V · 36-pin VTLA (thin QFN) · Surface Mount

✓ В наличии

$1.79 / шт.

Открыть даташит →

DSPIC33EP64GP503T-I/TL

✅ Прямая замена ⚠️ Характеристики не проверены
Microchip Technology
📦 36-VTLA (5x5)
dsPIC33E (16-bit RISC DSC) · 70 MIPS · 64 KB (22K x 24) · 4 KB · 3 V to 3.6 V · 36-pin VTLA (QFN) with Exposed Pad · Surface Mount · Tape & Reel (T/R)

✓ В наличии

$3.9 / шт.

Открыть даташит →

DSPIC33EP256MC504T-I/TL

✅ Прямая замена
Microchip Technology
📦 36-VTLA (5x5)
dsPIC33E 16-bit RISC with DSP engine · 70 MIPS · 60 MHz · 256KB (85.5K x 24) · 32KB · 3.3 V · -40C to +85C (industrial, I-suffix) · 44-VTLA (6x6 mm) with exposed pad

✓ В наличии

$3.32 / шт.

Открыть даташит →

DSPIC33EP32GP503T-E/TL Максимальные параметры и электрические характеристики

Core Processor dsPIC 33EP (16-bit)
Core Size 16-bit
Speed 60 MIPs
Program Memory Type FLASH
Program Memory Size 32KB (10.7K x 24)
RAM Size 2KB
Напряжение питания 3.3 V
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Корпус 36-VTLA (5x5 mm)
Тип монтажа Surface Mount
Рабочая температура -40C to +125C (Extended, -E suffix)
Qualification AEC-Q100 qualified
Packaging Tape & Reel (T suffix)
Product Family dsPIC33EP General Purpose DSC
DSP Engine Yes (single-cycle MAC, DSP instructions)

Руководство по цоколевке DSPIC33EP32GP503T-E/TL в корпусе 36-vtla (5x5 mm)

Цоколевка для DSPIC33EP32GP503T-E/TL (корпус 36-vtla (5x5 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.

Схема цоколевки корпуса 36-vtla (5x5 mm) для DSPIC33EP32GP503T-E/TL

Нет подробных данных о распиновке для DSPIC33EP32GP503T-E/TL.

Обратитесь к даташиту для полной конфигурации выводов.

Типичное применение

DSPIC33EP32GP503T-E/TL подходит для 6 применениеs: Automotive Body and Comfort Nodes, Industrial Motor Control, Digital Power Supplies, Sensor Acquisition and Conditioning, Industrial Networking and Communication Nodes, Portable and Handheld Instruments.

🚗

Automotive Body and Comfort Nodes

The DSPIC33EP32GP503T-E/TL fits automotive body-electronics nodes because it combines AEC-Q100 qualification with the extended -40C to +125C operating range demanded by under-hood and cabin electronics. Its integrated CAN 2.0B controller plus LINbus and I2C peripherals let a single 5x5 mm chip serve as a gateway between the vehicle CAN bus and local sensor/actuator buses. The 60 MIPs DSP core handles signal conditioning - such as filtering of resistive or capacitive sensor inputs - while the 32KB FLASH accommodates protocol stacks. Using the -E grade removes the derating risk that standard +85C parts face near heat sources like lamps and motors.

🏭

Industrial Motor Control

Digital motor control benefits directly from this DSC's single-cycle MAC DSP engine, which executes field-oriented control and Clarke/Park transform math at 60 MIPs without external assist. The 12-bit ADC (triggered by the Peripheral Trigger Generator) samples phase currents with deterministic latency, and the 36-pin VTLA footprint allows compact inverter drive boards. The 2KB RAM holds control-loop state and filters, while CAN enables connection to factory automation networks. For designs that outgrow 32KB FLASH, the same-footprint DSPIC33EP256MC504T-I/TL with motor-control PWM offers a migration path without PCB respin.

⚡

Digital Power Supplies

Switching power converters need fast, deterministic control loops; the dsPIC33EP core at 60 MIPs closes voltage- and current-mode loops with cycle-level PWM updates. The DSP engine computes compensator equations in few cycles, and the ADC trigger synchronization keeps sampling phase-locked to the PWM period, minimizing control jitter. The 3.3V 36-pin VTLA device integrates easily into small form-factor AC/DC and DC/DC modules, while CAN or UART provides digital telemetry to system supervisory controllers. Extended -E temperature rating suits power stages mounted near hot components inside industrial enclosures.

🧩

Sensor Acquisition and Conditioning

In multi-sensor nodes, the DSPIC33EP32GP503T-E/TL handles simultaneous analog sampling (via its internal ADC), digital filtering, and data packetization over CAN, SPI, or UART. The CTMU (Charge Time Measurement Unit) adds capacitive-touch and precision time-interval measurement without external analog front-ends, and IrDA plus UART cover legacy industrial sensor buses. Its 2KB RAM supports ring-buffered acquisition while the DSP engine applies FIR/IIR filters in real time. The 5x5 mm VTLA package allows dense sensor-board layouts, and AEC-Q100 extended-temperature qualification tolerates harsh factory and vehicle environments.

🌐

Industrial Networking and Communication Nodes

The device's CANbus, LINbus, I2C, SPI, and dual UART (with IrDA and DMA) peripherals make it a strong protocol-conversion node: for example, bridging a vehicle CAN network to an RS-232 service port, or terminating a LIN cluster. The 60 MIPs core runs multiple protocol stacks concurrently with headroom for application logic, and 32KB FLASH holds CANopen- or J1939-style stacks for compact nodes. On this page's verified data, connectivity is explicitly listed as CANbus, I2C, IrDA, LINbus, SPI, and UART/USART, making multi-protocol designs possible on a single 36-pin chip without glue logic.

🔧

Portable and Handheld Instruments

Handheld test tools and battery-powered instruments benefit from the small 5x5 mm VTLA footprint, 3.3V single-supply operation, and integrated peripherals that reduce BOM count: UART/SPI for displays and memory cards, I2C for sensors, and DSP capability for on-device waveform math. The 16-bit core at 60 MIPs processes FFTs and calibration routines quickly enough for interactive use, while 32KB FLASH stores application and UI code. Extended-temperature qualification adds robustness margin even in consumer-grade products exposed to sunlight or vehicle cabins. Tape-and-reel packaging supports automated mid-volume assembly.

Сводка рекомендуемых товаров

MCP2551 CAN transceiver for the dsPIC33EP CAN controller Используется в: Automotive Body and Comfort Nodes, Industrial Networking and Communication Nodes MCP2003 LIN transceiver for LINbus connectivity Используется в: Automotive Body and Comfort Nodes MCP2515 Standalone CAN controller/spare CAN channel Используется в: Industrial Motor Control MCP1541 Precision voltage reference for ADC accuracy Используется в: Industrial Motor Control MCP16301 Auxiliary buck regulator for the 3.3V rail Используется в: Digital Power Supplies MCP9700A Temperature sensor for thermal telemetry Используется в: Digital Power Supplies MCP3421 External 18-bit delta-sigma ADC for precision channels Используется в: Sensor Acquisition and Conditioning MCP3204 Additional 12-bit SPI ADC channels Используется в: Sensor Acquisition and Conditioning MCP2022 LIN transceiver with voltage regulator Используется в: Industrial Networking and Communication Nodes MCP79410 RTCC with EEPROM for data logging Используется в: Portable and Handheld Instruments 23LC1024 SPI SRAM expansion beyond the 2KB internal RAM Используется в: Portable and Handheld Instruments
What is the DSPIC33EP32GP503T-E/TL microcontroller?
The DSPIC33EP32GP503T-E/TL is a 16-bit dsPIC33EP Digital Signal Controller (DSC) from Microchip Technology running at 60 MIPs with 32KB (10.7K x 24) FLASH and 2KB RAM. According to the DigiKey product listing, it is packaged in a 36-pin VTLA (5x5 mm) with CANbus, I2C, SPI, UART, IrDA, and LINbus connectivity, and the -E suffix denotes the extended -40C to +125C automotive-grade temperature range.
What is the price of DSPIC33EP32GP503T-E/TL?
Pricing for the DSPIC33EP32GP503T-E/TL is in the range of roughly 2.90 to 4.70 USD per unit depending on order quantity, as of 2026-09-24. On this page, the qty-1 price is 4.62 USD, dropping to 2.92 USD at 1,000 pieces. Distributor prices fluctuate with stock; check DigiKey or Mouser for real-time quotes before finalizing your BOM cost.
Where to buy DSPIC33EP32GP503T-E/TL online?
The DSPIC33EP32GP503T-E/TL can be purchased from XAIPART (quote/request flow), DigiKey (product page 3871881), Microchip USA, Avaq, AIChiplink, and Jotrin Electronics, all of which list this exact MPN. DigiKey's listing states 'Buy now, ships today,' indicating active distributor stock as of the September 2026 verification. Always confirm the suffix -E/TL (extended temp, VTLA, tape-and-reel) matches your requirements when ordering.
Is DSPIC33EP32GP503T-E/TL automotive grade?
Yes. According to the datasheets.com part record, the DSPIC33EP32GP503T-E/TL is an automotive AEC-Q100 qualified part. The -E temperature suffix indicates operation from -40C to +125C, satisfying common automotive body-electronics qualification requirements. This makes it suitable for automotive nodes such as body control modules, sensor interfaces, and LIN/CAN gateway sub-functions where Q100 compliance is mandatory.
What is the difference between DSPIC33EP32GP503T-E/TL and DSPIC33EP32GP503T-I/TL?
The only meaningful difference is the temperature grade: the -E variant is qualified for -40C to +125C (extended/automotive, AEC-Q100), while the -I variant is rated -40C to +85C (industrial). Both share the identical die, 32KB FLASH, 2KB RAM, 60 MIPs core, and the same 36-pin VTLA footprint, so they are drop-in interchangeable on the same PCB when the operating environment does not exceed +85C.
What is the best drop-in replacement for DSPIC33EP32GP503T-E/TL?
The best drop-in replacement is the DSPIC33EP32GP503T-I/TL, which is the same die in the same 36-pin VTLA package with only the temperature grade reduced to +85C. For higher-memory needs, the DSPIC33EP256MC504T-I/TL keeps the 36-pin VTLA footprint but adds 256KB FLASH and motor-control peripherals, requiring a code recompile. No cross-brand pin-compatible substitute is documented in the verified cross-reference data for this MPN.
Can DSPIC33EP32GP502 replace DSPIC33EP32GP503?
Not as a drop-in. The DSPIC33EP32GP502T-E/SO comes in a 28-pin SOIC and the GP502 family generally uses smaller pin counts (28-pin), so it does not mate with a 36-pin VTLA footprint. Functionally it offers the same 16-bit core, 32KB FLASH and 2KB RAM, but the PCB would require redesign. Choose GP502 only for new designs where pin count is not constrained; for existing GP503 boards use same-package GP503 variants.
What are the key specifications of DSPIC33EP32GP503T-E/TL?
Key specifications: 16-bit dsPIC33EP DSC core at 60 MIPs; 32KB (10.7K x 24) FLASH program memory; 2KB RAM; 3.3V supply; 36-pin VTLA (5x5 mm) QFN package; extended temperature -40C to +125C; AEC-Q100 automotive qualification; connectivity including CANbus, I2C, SPI, UART/USART, IrDA, and LINbus; tape-and-reel packaging. These figures come from the DigiKey, Microchip USA, and datasheets.com product records verified on 2026-09-24.
What is the best Microchip equivalent for DSPIC33EP32GP503T-E/TL for new designs?
For new designs, the best Microchip equivalents are the DSPIC33EP256MC504T-I/TL when you need more memory and motor-control peripherals in the same 36-pin VTLA footprint, or the DSPIC33EP64GP503 when you simply need more program space with identical pinout. If your environment stays within +85C and you prefer lower cost over automotive qualification, the DSPIC33EP32GP503T-I/TL is functionally identical. All retain CAN, I2C, SPI, and UART connectivity.
When should I choose the DSPIC33EP32GP503 over a general-purpose 16-bit MCU?
Choose the DSPIC33EP32GP503 when your application needs real-time DSP math - such as digital filtering, PID loops, or FOC motor control - together with CAN connectivity in a small 5x5 mm package. Its single-cycle MAC DSP engine executes control algorithms that would tax a conventional MCU core. If your application is purely serial-communication or logic control without intensive math, a standard PIC16/PIC24 MCU may cost less; the DSC pays for itself in digital control performance.
Where can I download the DSPIC33EP32GP503 datasheet PDF?
The official datasheet is available from the Microchip product page at microchip.com/en-us/product/DSPIC33EP32GP503, which hosts the dsPIC33EP32GP50X family datasheet PDF covering the GP503 device. Mirror copies exist at alldatasheet.com, datasheets.com (spec record updated 02-JUN-2024), and eeworld.com.cn. Always prefer the Microchip official download to ensure you have the latest revision, errata, and family reference manual links.
Where to find the DSPIC33EP32GP503 pinout for the 36-pin VTLA package?
The pin assignment for the 36-pin VTLA (5x5 mm) package is in the pin diagrams section of the dsPIC33EP32GP503 family datasheet on microchip.com, alongside pinout tables for the other supported packages. The VTLA is a thin QFN with an exposed thermal pad that must connect to VSS. A complete per-pin diagram for this package is not reproduced on this page - consult the official family datasheet and the dsPIC33EP Family Reference Manual before routing your PCB.
Is the DSPIC33EP32GP503T-E/TL in stock and what is the lead time?
As of 2026-09-24, DigiKey's listing shows 'Buy now, ships today,' indicating stock availability, and multiple secondary distributors (Avaq, AIChiplink, OMO Electronic, Jotrin) list the part for order. Standard distributor lead time when in stock is same-day to a few days; XAIPART offers quote-based supply for volume orders. Lead times for dsPIC33E family parts have historically been stable, but confirm quantity-based lead time with your distributor before committing to a production schedule.
What PCB layout considerations apply to the 36-pin VTLA package?
The 36-VTLA is a thin 5x5 mm QFN with an exposed die pad that must be soldered to a ground plane for mechanical strength, thermal dissipation, and EMI performance. Follow Microchip's layout guidance: via-stitch the exposed pad with an array of vias to the VSS plane, keep crystal and decoupling capacitor traces short, and place 0.1uF ceramics at each VDD pin pair. Because it is AEC-Q100 qualified, automotive designs should also follow IPC and OEM-specific stencil design rules for QFN solder coverage.

Справочные инженерные данные для DSPIC33EP32GP503T-E/TL — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the DSPIC33EP32GP503T-E/TL when you need a compact 36-pin CAN-enabled DSC qualified for -40C to +125C automotive environments, with DSP math for real-time control in 32KB of code space. Choose the DSPIC33EP32GP503T-I/TL instead when your environment never exceeds +85C - it is the same die at lower cost. Choose the DSPIC33EP64GP503T-I/TL when code has outgrown 32KB but the pinout must stay identical. Choose the DSPIC33EP256MC504T-I/TL when the project needs motor-control PWM peripherals or 256KB FLASH and can accept recompiling firmware and losing the extended temperature grade. Avoid this family entirely - and consider a PIC16LF or STM32-class device - if the application has no real-time DSP math or CAN requirement, since a plain MCU will be cheaper. Trade-off summary: the -E grade buys automotive robustness; the GP50x series buys DSP throughput; the MC504 buys memory and peripherals. All four share one PCB footprint, protecting your layout investment across variants.

Сравнение с аналогами

Параметр Этот товар DSPIC33EP32GP503T-I/TL DSPIC33EP64GP503T-I/TL DSPIC33EP256MC504T-I/TL
Package 36-VTLA (5x5 mm) 36-VTLA (5x5 mm) - same 36-VTLA (5x5 mm) - same 36-VTLA (5x5 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core Speed 60 MIPs 60 MIPs 60 MIPs 60 MIPs
Program Memory (FLASH) 32KB (10.7K x 24) 32KB (10.7K x 24) 64KB (21.5K x 24) 256KB (86K x 24)
RAM 2KB 2KB 8KB (family typical) 16KB (family typical)
Temperature Range -40C to +125C (E) -40C to +85C (I) -40C to +85C (I) -40C to +85C (I)
AEC-Q100 Qualification Yes (automotive) Not extended-grade Not extended-grade Not extended-grade
Peripheral Focus General purpose + CAN General purpose + CAN General purpose + CAN, more memory Motor control PWM, audio DAC/ADC, large memory

Ключевые отличия

  • Automotive extended-temperature grade in the same footprint (против DSPIC33EP32GP503T-I/TL)
  • Migration path to 8x program memory without PCB respin (против DSPIC33EP256MC504T-I/TL)
  • Integrated CAN on a small 36-pin DSC (против PIC16LF18857-E/ML)

Заметки по проектированию

The 36-VTLA is a thin 5x5 mm QFN with an exposed die pad. Create a copper pad on the PCB matching the datasheet dimensions and connect it to the VSS plane through an array of 4x4 (or denser) vias. Insufficient exposed-pad solder coverage is the most common cause of intermittent ground and thermal failures in QFN-based dsPIC designs. Follow the stencil aperture recommendations in Microchip's QFN soldering application notes, targeting 70-80% pad coverage.

This is a 3.3V device; when interfacing with 5V systems use level shifters or 5V-tolerant configuration checks per the datasheet I/O electrical characteristics. Place a 0.1uF ceramic capacitor at each VDD/VSS pin pair plus one bulk 4.7-10uF capacitor near the device. If the on-chip regulator is used, fit the recommended capacitor on the VCAP pin per the family datasheet - omitting it causes unreliable startup.

Verify the temperature grade before approving the BOM: the -E suffix (+125C, automotive AEC-Q100) and -I suffix (+85C) are the same die, and the -I part is cheaper but will not survive automotive environments. Also confirm configuration-bit settings (oscillator, watchdog, code protection) at design freeze - dsPIC33EP configuration bits live in FLASH configuration words and incorrect oscillator settings are the leading cause of 'dead board' first-power-up issues.

Информация о соответствии

RoHS
Unknown
REACH
Unknown
AEC-Q100
Qualified
Без свинца
Unknown
Без галогенов
Unknown
Конфликтные минералы
Unknown

AEC-Q100 automotive qualification and extended -E temperature grade confirmed by datasheets.com part record. RoHS/REACH/lead-free status not stated in the verified web data - confirm on the Microchip product page.

Данные проверены: 2026-09-24 — данные проверены и курируются командой компонентной инженерии XAIPART

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Microchip Technology DSPIC33EP32GP503T-E/TL DSPIC33EP32GP503T-I/TL DSPIC33EP64GP503T-I/TL DSPIC33EP256MC504T-I/TL dsPIC33EP Digital Signal Controller DSC 16-bit microcontroller DSP engine MAC instruction CANbus 2.0B AEC-Q100 36-VTLA QFN package surface mount LINbus CTMU Peripheral Trigger Generator Tape & Reel
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