Microchip Technology

DSPIC33EP32MC504-E/TL - 60 MIPS 16-bit DSC, 32KB Flash | Microchip

부품 번호: DSPIC33EP32MC504-E/TL ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
3.3 V Vdss 44-VTLA (6x6 mm QFN with exposed pad), 0.90 mm height Package 60 MIPS (60 MHz) Speed 32 KB (10.7K x 24) Flash Memory
시작가 $4.1 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-24
볼륨 가격
수량 단가 합계
1 $6.12 $6.12
10 $5.55 $55.50
100 $4.98 $498.00
500 $4.52 $2,260.00
1,000 $4.1 $4,100.00
ℹ️ 모든 가격은 USD 기준입니다

DSPIC33EP32MC504-E/TL 개요

The Microchip Technology DSPIC33EP32MC504-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering 60 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 44-pin VTLA (6x6 mm QFN with exposed pad) package.

A digital signal controller combines the computational architecture of a microcontroller with DSP-engine features such as single-cycle multiply-accumulate, hardware divide, and DSP instruction support. Within the power-management hierarchy, DSCs occupy the tier above general-purpose MCUs for embedded control, sitting closest to dedicated motor-control ASICs while retaining full software flexibility. The dsPIC33EP family is Microchip's 16-bit flash-based DSC generation for precision embedded control.

Key features include a 16-bit dsPIC core running at up to 60 MIPS from a 3.3V supply, 35 general-purpose I/O lines, integrated PWM channels for motor and power conversion control, an analog-to-digital converter, DMA channels for data movement without CPU intervention, and multiple pairs of PGECx/PGEDx pins for in-circuit serial programming (ICSP). The E suffix denotes the automotive temperature grade of -40C to +125C.

Technically, the dsPIC33EP core achieves near-single-cycle instruction throughput with a pipelined architecture, and the high-speed PWM module supports complementary outputs, dead-time insertion, and fault protection - the essential building blocks for field-oriented control (FOC) of PMSM/BLDC motors and digital power supplies. The 6x6 mm QFN exposed-pad package provides low-inductance ground return for switching-adjacent analog operation.

Typical applications include brushless DC and permanent-magnet motor drives, digital power supplies (PFC, LLC), UPS systems, automotive auxiliary motor control, and industrial sensing front-ends. The AEC-Q100 qualification makes it suitable for under-hood and automotive body applications.

Design consideration: use one matched PGECx/PGEDx pair for ICSP (e.g., PGEC2 with PGED2) and connect all VDD/VSS pins; decouple each supply pin with 100 nF ceramics.

This page synthesizes distributor pricing tiers, drop-in family alternatives, and design notes not consolidated in the manufacturer datasheet. Pricing as of 2026-09-25.

드롭인 대체품: DSPIC33EP32MC504-E/TL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP32MC504-E/TL (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Supply Voltage, Connectivity, Core.

Microchip Technology
Package: 44-VTLA (6x6 mm)
Operating Temperature: -40C to +125C
Supply Voltage: 3.0 V to 3.6 V
Microchip Technology
Package: 44-VTLA (6x6 mm) exposed pad
Operating Temperature: -40C to +85C (I grade)
Supply Voltage: 3.3 V (2.5 V to 3.6 V range)
Microchip Technology
Package: 44-VTLA (6x6 mm) with exposed pad
Operating Temperature: -40C to +85C (industrial, I-suffix)
Connectivity: CANbus, I2C, SPI, UART/USART, IrDA, LINbus
Microchip Technology
Package: 44-pin VTLA (TQFP 6x6 mm)
Microchip Technology
Package: 44-VTLA (6x6 mm, 0.90 mm height)
Operating Temperature: -40C to +125C
Supply Voltage: 3 V to 3.6 V
Microchip Technology
Package: 44-pin VQFN (TL), 9 x 9 mm, 0.90 mm height, exposed pad
Operating Temperature: -40C to +85C (I grade)
Supply Voltage: 3 V to 3.6 V

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

DSPIC33EP32MC504-I/TL

✅ 드롭인 ⚠️ 사양 미검증
📦 44-VTLA (6x6 mm QFN)
same die and package, temperature grade -40C to +85C (industrial) vs -40C to +125C (automotive)

📋 참조 대체품 (카탈로그에 없음)

DSPIC33EP64MC504-E/TL

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 44-VTLA (6x6 mm QFN)
dsPIC33E 16-bit DSC · 60 MHz (60 MIPS) · 64 KB (22K x 24) Flash · 8 KB · 3 V to 3.6 V · 51 · 44-VTLA (6x6 mm, 0.90 mm height) · -40C to +125C

✓ 재고 있음

가격 문의

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DSPIC33EP64MC504-I/TL

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 44-VTLA (6x6 mm QFN)
16-bit dsPIC DSC · 70 MIPS · 64 KB Flash · 16 KB · 3 V to 3.6 V · -40C to +85C (I grade) · 44-pin VQFN (TL), 9 x 9 mm, 0.90 mm height, exposed pad · 51

✓ 재고 있음

$3.52 / 개

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DSPIC33EP128MC504-E/TL

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 44-VTLA (6x6 mm QFN)
16-bit dsPIC33E DSC, modified Harvard · 60 MIPS · 70 MIPS · 128 KB (43K x 24) Flash · 16 KB · 3.0 V to 3.6 V · -40C to +125C · 44-VTLA (6x6 mm)

✓ 재고 있음

$3.75 / 개

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DSPIC33EP128MC504-I/TL

✅ 드롭인 ⚠️ 사양 미검증
Microchip Technology
📦 44-VTLA (6x6 mm QFN)
16-bit dsPIC33EP DSC core · 70 MIPS · 128 KB (43K x 24) Flash · 16 KB · 3.3 V (2.5 V to 3.6 V range) · 44-VTLA (6x6 mm) exposed pad · 44 · Surface Mount

✓ 재고 있음

$4.1 / 개

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DSPIC33EP256MC504T-I/TL

✅ 드롭인
Microchip Technology
📦 44-VTLA (6x6 mm QFN)
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

✓ 재고 있음

$3.32 / 개

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DSPIC33EP32MC504-E/TL 최대 정격 & 전기적 특성

Core dsPIC33EP 16-bit DSC core
CPU Speed 60 MIPS (60 MHz)
Program Memory Size 32 KB (10.7K x 24) Flash
RAM Size 4 KB
공급 전압 3.3 V
Number of I/O 35
DMA Channels Yes (per datasheet)
ICSP Pairs Multiple PGECx/PGEDx pairs (any pair, used as matched pair)
패키지 44-VTLA (6x6 mm QFN with exposed pad), 0.90 mm height
실장 유형 Surface Mount
동작 온도 -40C to +125C (automotive, E grade)
Qualification AEC-Q100 qualified, automotive grade
Application Segment Automotive, industrial precision motor control
Series dsPIC33EP 33EP

DSPIC33EP32MC504-E/TL 44-vtla (6x6 mm qfn with exposed pad), 0.90 mm height 핀 구성 가이드

DSPIC33EP32MC504-E/TL(44-vtla (6x6 mm qfn with exposed pad), 0.90 mm height 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

DSPIC33EP32MC504-E/TL의 44-vtla (6x6 mm qfn with exposed pad), 0.90 mm height 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: DSPIC33EP32MC504-E/TL.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

DSPIC33EP32MC504-E/TL 적합 용도: 6 애플리케이션s: BLDC/PMSM Field-Oriented Motor Control, Automotive Auxiliary Motor Drives, Digital Power Supplies (PFC, LLC), Industrial Automation and Robotics, Uninterruptible Power Supplies (UPS), IoT and Smart Sensor Nodes.

🏭

BLDC/PMSM Field-Oriented Motor Control

The dsPIC33EP32MC504-E/TL's 60 MIPS core and high-speed PWM with complementary outputs, dead-time insertion, and fault shutdown make it a natural fit for sensorless and sensored FOC of BLDC and PMSM motors. The single-cycle DSP MAC accelerates Clark and Park transformations, while DMA-driven ADC sampling keeps current-loop latency deterministic at typical 16-20 kHz PWM frequencies. Placed as the main inverter controller with gate drivers such as the MCP14A series, the DSC executes the entire current and speed cascade in software, eliminating a separate DSP. AEC-Q100 qualification extends this use to automotive pumps, fans, and actuators where -40C to +125C ambient operation is required.

🚗

Automotive Auxiliary Motor Drives

As an AEC-Q100-qualified -E grade device rated -40C to +125C, the DSPIC33EP32MC504-E/TL targets under-hood and body applications: radiator fans, fuel pumps, windshield wipers, HVAC blowers, and throttle actuators. The 44-VTLA 6x6 mm QFN with exposed pad gives a compact, thermally efficient footprint suited to dense ECU layouts, while 35 I/O lines integrate position-sensor inputs (Hall, encoder) and CAN or LIN communication with the vehicle network. The automotive temperature grade is the key differentiator versus the cheaper industrial -I variant; firmware is identical across grades, simplifying qualification reuse across vehicle platforms and reducing the cost of maintaining a single certified control stack.

⚡

Digital Power Supplies (PFC, LLC)

Digital AC-DC and DC-DC converters need fast, deterministic control loops - precisely what the 60 MIPS dsPIC33EP core provides. The high-speed PWM module generates phase-shifted and complementary drive signals for LLC half/full bridges and totem-pole PFC stages, with cycle-by-cycle current limiting via hardware fault inputs. ADC with DMA captures input/output voltage and inductor current synchronized to the PWM period, so average-current-mode or voltage-mode compensators run at the switching frequency without CPU jitter. Typical implementation: the DSC drives a half-bridge gate-driver IC and sense amplifier front end, replacing analog control chips while enabling soft-start profiling, adaptive dead-time, and digital telemetry in the same 32KB firmware image.

🏭

Industrial Automation and Robotics

In factory automation, the DSPIC33EP32MC504-E/TL serves as a compact motion, servo, or pump controller where 60 MIPS handles trajectory generation and current control concurrently. The 35 I/O lines interface encoders, limit switches, and safety interlocks; UART/SPI/I2C peripherals (per family datasheet DS70000657J) link to PLC networks and HMI panels; and DMA offloads serial traffic so the CPU stays dedicated to the control loop. The 3.3V supply simplifies integration with modern sensors and isolated communication transceivers. Compared to an 8-bit MCU, the DSP engine cuts FOC and PID cycle times dramatically, enabling tighter servo bandwidth in the same PCB footprint and power budget.

⚡

Uninterruptible Power Supplies (UPS)

Line-interactive and double-conversion UPS designs use the dsPIC33EP32MC504-E/TL to control the inverter, charger, and transfer switch from one chip. The 60 MIPS core time-slices the inverter sinusoidal control loop, battery-charge CC/CV management, and grid synchronization, while complementary PWM outputs with dead time drive the power stage through a gate driver. The -E automotive grade's -40C to +125C rating tolerates hot battery compartments and cramped enclosures, and the exposed-pad QFN sinks heat into the power PCB. Typical topology: a half-bridge inverter at 20-50 kHz with ADC-synchronized current sampling; the DSP engine's single-cycle MAC keeps the sinusoidal regulator deterministic even at high switching frequencies.

🧩

IoT and Smart Sensor Nodes

The DSPIC33EP32MC504-E/TL also fits high-rate sensing nodes: with 35 I/O, DMA-buffered ADC, and 60 MIPS of headroom, it can oversample vibration or acoustic sensors, run FFT-based feature extraction in hardware DSP instructions, and ship condensed results over UART/SPI/I2C to a wireless module. The 6x6 mm QFN keeps the node small, and the 32KB Flash holds both the DSP processing and the communication stack. Predictive-maintenance vibration monitors, smart-metering front ends, and condition-monitoring sensors are representative uses. The AEC-Q100 -E grade additionally qualifies the node for automotive telematics and vehicle health monitoring, where industrial-grade -I parts would be out of specification above +85C ambient.

추천 제품 요약

MCP14A0151 Gate driver for the inverter stage 사용처: BLDC/PMSM Field-Oriented Motor Control, Uninterruptible Power Supplies (UPS) DSPIC33EP256MC504T-I/TL Microchip Technology 사용처: BLDC/PMSM Field-Oriented Motor Control MCP2515 CAN controller for vehicle network interface 사용처: Automotive Auxiliary Motor Drives MCP79410 RTCC for diagnostic event logging 사용처: Automotive Auxiliary Motor Drives MCP14A0051 Half-bridge gate driver 사용처: Digital Power Supplies (PFC, LLC) MCP3201 Auxiliary ADC for telemetry channels 사용처: Digital Power Supplies (PFC, LLC), Uninterruptible Power Supplies (UPS) MCP2562 CAN transceiver for industrial fieldbus 사용처: Industrial Automation and Robotics MCP3208 8-channel ADC for multi-sensor acquisition 사용처: Industrial Automation and Robotics MCP9808 Precision temperature sensor via I2C 사용처: IoT and Smart Sensor Nodes MCP3008 8-channel SPI ADC for auxiliary sensing 사용처: IoT and Smart Sensor Nodes
What is the DSPIC33EP32MC504-E/TL?
The DSPIC33EP32MC504-E/TL is a Microchip Technology 16-bit dsPIC33EP digital signal controller running at 60 MIPS with 32KB (10.7K x 24) of Flash and 4KB of RAM. It comes in a 44-pin VTLA (6x6 mm QFN with exposed pad) package, operates from 3.3V, and is AEC-Q100 qualified for the automotive -40C to +125C temperature range. According to the Microchip product page, the dsPIC33E family targets high-performance precision motor control systems with integrated DSP and enhanced on-chip peripherals.
What are the key specifications of DSPIC33EP32MC504-E/TL that engineers should know?
Key specifications: 16-bit dsPIC33EP core at 60 MIPS (60 MHz), 32KB Flash program memory, 4KB RAM, 3.3V supply, 35 I/O lines, DMA channels, PWM and ADC peripherals, and multiple PGECx/PGEDx ICSP pairs. Package is 44-VTLA, a 6x6 mm QFN with exposed pad and 0.90 mm height. The -E suffix indicates -40C to +125C automotive temperature grade, and the device is AEC-Q100 qualified. These figures come from Microchip datasheet DS70000657J and distributor listings (DigiKey, Mouser).
How much Flash and RAM does the DSPIC33EP32MC504-E/TL have?
The DSPIC33EP32MC504-E/TL provides 32KB of Flash program memory, organized as 10.7K x 24-bit instruction words, and 4KB of RAM. Note that the dsPIC33EP instruction word is 24 bits, so 10.7K words equals roughly 32KB. Distributor listings confirm these values: Mouser lists '32KB FL 4KB RAM 60MHz 44Pin' for this exact MPN. If your code outgrows 32KB, pin-compatible family members with 64KB, 128KB, or 256KB of Flash in the same 44-VTLA package exist.
What is the difference between DSPIC33EP32MC504-E/TL and DSPIC33EP32MC504-I/TL?
The only difference is the temperature grade: the -E version is qualified for -40C to +125C (automotive, AEC-Q100), while the -I version is the industrial grade rated -40C to +85C. Both are identical 16-bit 60 MIPS dsPIC33EP DSCs with 32KB Flash, 4KB RAM, and the same 44-pin VTLA (6x6 mm) package, so they are drop-in interchangeable on the same PCB footprint. Choose the -E part for under-hood automotive or high-ambient industrial environments, and the -I part to save cost in standard commercial/industrial applications.
What is the best drop-in replacement for DSPIC33EP32MC504-E/TL?
The best drop-in replacement is DSPIC33EP32MC504-I/TL, which is the same die in the same 44-VTLA package with only the temperature grade relaxed to -40C/+85C. For more program memory without a PCB change, the same-footprint flash-upscales DSPIC33EP64MC504-E/TL, DSPIC33EP128MC504-E/TL, and DSPIC33EP256MC504T-I/TL are pin-to-pin compatible in the 44-VTLA package. All run the identical 60 MIPS dsPIC33EP core, so firmware migrates with only linker and configuration-bit changes per Microchip datasheet DS70000657J.
DSPIC33EP32MC504-E/TL vs DSPIC33EP64MC504-E/TL - which is better for motor control?
Both are equally good electrically for motor control: identical 60 MIPS core, identical peripherals, and the same 44-VTLA (6x6 mm) footprint. The difference is program memory: 32KB (10.7K x 24 words) versus 64KB (21.5K words). For a single FOC motor drive loop, 32KB is typically sufficient; for dual-axis control, sensorless observers plus a communication stack (CAN, bootloader), the 64KB part gives comfortable headroom. Price difference is modest, so choose the 64MC504 if your code size could approach 70-80% of 32KB.
Where can I download the DSPIC33EP32MC504-E/TL datasheet PDF?
The applicable document is the family datasheet 'dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X and PIC24EPXXXGP/MC20X Family Data Sheet (DS70000657J)', available on the Microchip website at ww1.microchip.com. Because dsPIC33EP MC20X/50X family members share one datasheet, this document covers the DSPIC33EP32MC504 together with its 28/44/64-pin siblings. You can also reach the datasheet through the product page at microchip.com/en-us/product/dsPIC33EP32MC504, and distributor sites such as DigiKey and Mouser mirror the same PDF.
Where can I find the DSPIC33EP32MC504-E/TL pinout for the 44-pin VTLA package?
The full pinout is defined in Microchip family datasheet DS70000657J in the pin diagrams section for the 44-pin VTLA (6x6 mm QFN) package. Key pins to observe: all VDD/VSS pairs must be connected, and any matched PGECx/PGEDx pair must be used together for ICSP programming - for example, if PGEC2 carries ICSPCLK, then PGED2 must carry ICSPDAT, as documented in the NSDSP dsPIC33EP32MC504 support summary. The exposed pad on the bottom of the VTLA should be soldered to a ground pour for thermal and signal-integrity performance.
How much does the DSPIC33EP32MC504-E/TL cost?
Indicative pricing on this page is $6.12 at quantity 1, stepping down to about $4.10 at 1000 units, as of 2026-09-25. Exact pricing varies by distributor region and stock position - DigiKey and Mouser both list this MPN with tiered pricing, and Octopart can compare bulk discounts across distributors (currently around 1 distributor carries stock per Octopart). For volume projects, request a quote directly from Microchip or an authorized distributor; automotive-qualified -E grade parts sometimes carry a premium over the industrial -I grade.
Where can I buy DSPIC33EP32MC504-E/TL online?
DSPIC33EP32MC504-E/TL can be purchased from XAIPART on this page, and is also listed at major distributors including DigiKey (digikey.com.mx listing ID 3871961), Mouser, Hotenda, Xecor, and Avaq, with Octopart aggregating availability. Availability changes frequently for automotive-grade parts, so check stock and lead time before committing a BOM. XAIPART offers manufacturer-new components; when buying elsewhere, verify AEC-Q100 traceability documentation since the -E automotive grade is frequently copied in gray-market channels.
Is the DSPIC33EP32MC504-E/TL in stock and what is the lead time?
Stock status and lead time for DSPIC33EP32MC504-E/TL should be confirmed at the moment of order; distributor listings (DigiKey, Mouser, Hotenda) have shown in-stock positions, and Octopart currently reports about one stocking distributor. Automotive-grade dsPIC33EP parts are typically active and not on allocation, so lead times of a few days to a few weeks from authorized distributors are common, though exact figures fluctuate with demand. XAIPART will confirm current stock and delivery at quotation - contact us before placing volume orders.
Can the DSPIC33EP32MC504-E/TL be used for BLDC and PMSM motor control?
Yes. The dsPIC33EP MC-series is purpose-built for precision motor control: the 60 MIPS core executes field-oriented control loops fast enough for typical PWM frequencies, the high-speed PWM peripheral supports complementary outputs with dead-time insertion and fault shutdown, the ADC plus DMA enable tightly synchronized current sampling, and the DSP engine accelerates Clark/Park transforms with single-cycle MAC operations. Microchip explicitly positions the dsPIC33E family for 'high-performance, precision motor control systems', and the MCHV-2 development board supports dsPIC33 motor-control devices via PIMs.
Is the DSPIC33EP32MC504-E/TL AEC-Q100 qualified and RoHS compliant?
The DSPIC33EP32MC504-E/TL is an automotive-grade part: DigiKey and Hotenda listings both identify it as 'Automotive, AEC-Q100' qualified, with an operating range of -40C to +125C (the -E suffix). It is supplied in Microchip's standard matte-tin, lead-free QFN packaging, and current Microchip dsPIC33EP production is RoHS-compliant; REACH and halogen-free status should be confirmed against the current Microchip environmental declaration for this MPN at order time. For non-automotive projects, the -I temperature-grade variant offers the same silicon at lower cost without the AEC-Q100 qualification burden.
What Microchip tools and programmers support the DSPIC33EP32MC504?
The dsPIC33EP32MC504 is supported by Microchip's standard 16-bit toolchain: MPLAB X IDE with the XC16 compiler, and programmers/debuggers including PICkit 3/4, ICD 3/4, and REAL ICE. For ICSP, the device offers more than one PGECx/PGEDx pair - you can use any pair, but must use them as a matched pair (e.g., PGEC2 for ICSPCLK requires PGED2 for ICSPDAT), per the NSDSP support documentation. For motor-control prototyping, the MCHV-2 development system accepts dsPIC33 motor-control PIMs, enabling rapid evaluation without custom hardware.
What is the best automotive-grade equivalent for DSPIC33EP32MC504-E/TL from another brand?
There is no verified cross-brand pin-compatible drop-in for this MPN: competitors such as TI's C2000 or Renesas RL78/RX motor-control MCUs use different packages, pin maps, and toolchains, so they require PCB redesign. Within Microchip, the correct automotive equivalent is simply another 44-VTLA dsPIC33EP MC504 variant such as DSPIC33EP64MC504-E/TL if more Flash is needed. The Microchip and DigiKey cross-reference tools confirm that parametric matches outside the same die family are 'similar' rather than pin-compatible replacements, so any non-44-VTLA candidate demands layout and firmware changes.
When should I choose DSPIC33EP32MC504-E/TL over a larger dsPIC33EP256MC504?
Choose the 32KB DSPIC33EP32MC504-E/TL when your firmware is a focused single-axis motor loop, a digital power converter controller, or a compact sensor/actuator node - 10.7K x 24 instruction words comfortably holds FOC plus a simple comm stack - and unit cost matters at volume. Choose DSPIC33EP256MC504 when you need multiple control loops, a CAN stack, OTA bootloader, and diagnostic logging simultaneously. Since all share the same 44-VTLA footprint, a pragmatic strategy is prototyping on the larger part and cost-reducing to the 32KB part once code size is measured.

엔지니어링 참조 데이터: DSPIC33EP32MC504-E/TL — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose DSPIC33EP32MC504-E/TL when you need an AEC-Q100-qualified 16-bit DSC at 60 MIPS for a single-axis motor drive, digital power converter, or UPS controller, and your firmware fits within 32KB (10.7K x 24 words) of Flash - this is the lowest-cost automotive-grade option in the 44-pin MC504 family. If the environment never exceeds +85C and automotive qualification is unnecessary, the same-footprint DSPIC33EP32MC504-I/TL saves cost with identical silicon. If code size approaches 70-80% of 32KB, or you need headroom for a CAN/LIN stack, bootloader, and diagnostics simultaneously, step to DSPIC33EP64MC504-E/TL (same package, double Flash) - a zero-PCB-change upgrade. For industrial multi-loop controllers, DSPIC33EP256MC504T-I/TL offers 256KB in the same footprint. All listed alternatives are pin-to-pin drop-ins; only Flash size and temperature grade differ. Trade-off summary: you trade memory capacity for unit cost, never performance, within this family.

대체품과의 비교

파라미터 이 제품 DSPIC33EP32MC504-I/TL DSPIC33EP64MC504-E/TL DSPIC33EP128MC504-E/TL DSPIC33EP256MC504T-I/TL
Package 44-VTLA (6x6 mm QFN, exposed pad) 44-VTLA - same 44-VTLA - same 44-VTLA - same 44-VTLA - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
CPU Speed 60 MIPS (60 MHz) 60 MIPS 60 MIPS 60 MIPS 60 MIPS
Flash Program Memory 32 KB (10.7K x 24) 32 KB (10.7K x 24) 64 KB 128 KB 256 KB
RAM 4 KB 4 KB 8 KB 16 KB 32 KB
Operating Temperature -40C to +125C (E grade) -40C to +85C (I grade) -40C to +125C (E grade) -40C to +125C (E grade) -40C to +85C (I grade)
AEC-Q100 Qualification Qualified (automotive) Not automotive grade Qualified (automotive) Qualified (automotive) Not automotive grade
Typical Use Case Single-axis automotive FOC / digital power Cost-reduced industrial motor control FOC + communication stack headroom Complex multi-loop automotive control Feature-rich industrial controllers

주요 차별점

  • Automotive -E temperature grade with AEC-Q100 (vs DSPIC33EP32MC504-I/TL)
  • Lowest-cost entry in the 44-pin MC504 family (vs DSPIC33EP64MC504-E/TL)
  • Compact 6x6 mm QFN with exposed pad (vs DSPIC33EP256MC504T-I/TL)

설계 노트

Solder the exposed pad of the 44-VTLA package to a solid ground pour - it is the primary thermal path and the low-inductance ground return for the PWM/ADC domain. Connect ALL VDD and VSS pin pairs as required by the datasheet; leaving a supply pair floating on a QFN is a common bring-up failure. Decouple every VDD pin with a 100 nF ceramic placed within 2 mm of the pin, plus one bulk 10 uF per supply rail. Keep the crystal oscillator traces short and guard them with ground if the layout sits near PWM switching nodes.

ICSP pairing is the most common programming failure: the device offers multiple PGECx/PGEDx pairs, and you must use a matched pair - if PGEC2 carries ICSPCLK, PGED2 must carry ICSPDAT (per the NSDSP dsPIC33EP32MC504 support notes and Microchip programming specification). Do not route PGECx/PGEDx traces through the motor power stage; PWM-induced transients corrupt in-circuit debugging. Also verify configuration bits (OSC source, watchdog, PWM pins) match your clock scheme before first flash, and reserve debug access on production boards.

In motor-drive layouts, route ADC sensor inputs (current shunt signals) away from PWM output traces and use the ADC-with-DMA synchronized-sampling mode so current samples align to the PWM center, minimizing switching-noise aliasing. Star-ground the analog reference (VDDCORE/AVSS domain per datasheet) separate from power-stage returns, joining them only at the exposed-pad ground. For the -E grade in automotive environments, add TVS protection on connector-facing I/O and ensure the 3.3V rail meets load-dump-induced transient requirements of the target ECU specification.

규정 준수 정보

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

DigiKey and Hotenda listings identify this MPN as 'Automotive, AEC-Q100' qualified, -40C to +125C. RoHS/lead-free per current Microchip standard dsPIC33EP production; REACH and halogen-free status to be confirmed against Microchip's environmental declaration.

데이터 검증일: 2026-09-25 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

DSPIC33EP32MC504-E/TL DSPIC33EP32MC504 datasheet PDF Microchip DSPIC33EP32MC504-E/TL price dsPIC33EP 60 MIPS motor control DSC 32KB 44-VTLA QFN dsPIC33EP microcontroller DSPIC33EP32MC504 BLDC FOC motor control DSPIC33EP32MC504-E/TL vs DSPIC33EP64MC504 DSPIC33EP32MC504-E/TL drop-in replacement buy DSPIC33EP32MC504-E/TL AEC-Q100 what is the difference between DSPIC33EP32MC504-E and -I DSPIC33EP32MC504 pinout 44-pin VTLA automotive grade dsPIC33EP digital power supply controller

관련 부품 & 용어

Microchip Technology DSPIC33EP32MC504-E/TL DSPIC33EP32MC504-I/TL DSPIC33EP64MC504-E/TL DSPIC33EP128MC504-E/TL DSPIC33EP256MC504T-I/TL dsPIC33EP digital signal controller DSC 16-bit microcontroller AEC-Q100 44-VTLA QFN exposed pad package surface mount field-oriented control FOC PMSM high-speed PWM ICSP PGECx/PGEDx DMA DS70000657J automotive motor control digital power supply
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