DSPIC33EP256MC204T-E/TL - 16-bit 60 MIPS DSC, 256KB Flash | Microchip
부품 번호: DSPIC33EP256MC204T-E/TL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $5.2 | $5.20 |
| 10 | $4.68 | $46.80 |
| 100 | $4.16 | $416.00 |
| 500 | $3.75 | $1,875.00 |
| 1,000 | $3.38 | $3,380.00 |
DSPIC33EP256MC204T-E/TL 개요
A digital signal controller combines the computational architecture of a microcontroller with the mathematical capability of a DSP. In the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs real-time control loops (current, speed, position) while also handling communication, state machines, and housekeeping tasks. The dsPIC33E family from Microchip is designed specifically for digital power conversion and precision motor control, where deterministic interrupt latency and hardware PWM matter more than raw clock speed.
Key features of the DSPIC33EP256MC204T-E/TL include Motor Control PWM peripherals with complementary outputs and dead-time insertion, a Direct Memory Access (DMA) controller that offloads data movement from the CPU, and multiple serial interfaces: I2C, SPI, UART/USART, IrDA, and LINbus. The supply range is 3V to 3.6V, and the -E temperature suffix denotes -40C to +125C operation, aligned with AEC-Q100 Grade 1 style automotive requirements.
Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling single-cycle MAC operations for filter and transform algorithms such as FOC (field-oriented control) mathematics, PI regulators, and SVPWM generation. The DMA channels can feed ADC results directly to RAM buffers, minimizing jitter in control loops.
Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, digital power supplies (PFC, LLC, buck converters), automotive body and powertrain auxiliary modules, and industrial inverters. The Motor Control PWM and QEI support make it a natural fit for sensorless and encoder-based motor systems.
When designing with this device, budget the 3.3V rail carefully - the part does not tolerate 5V on VDD - and use the exposed pad as a low-inductance ground connection. Decouple each VDD pin with 0.1uF ceramics placed within 2 mm of the pins.
This page synthesizes distributor pricing, drop-in family alternatives, and practical motor-control design notes not consolidated in the manufacturer datasheet, with data verified as of 2026-09-24.
드롭인 대체품: DSPIC33EP256MC204T-E/TL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP256MC204T-E/TL (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Qualification, Core, Core Architecture.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP256MC204T-I/TL
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →DSPIC33EP256MC204-E/TL
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP128MC204T-E/TL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →DSPIC33EP64MC204T-E/TL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.55 / 개
데이터시트 보기 →DSPIC33EP256MC204T-E/TL 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33EP DSC core |
| Maximum CPU Speed | 60 MIPS |
| FLASH Program Memory | 256KB (85.5K x 24) |
| RAM | 16K x 16 |
| Supply Voltage Range | 3 V to 3.6 V |
| 패키지 | 44-VTLA (6x6) exposed pad |
| 핀 수 | 44 |
| 동작 온도 | -40C to +125C (E grade) |
| Qualification | AEC-Q100 qualified, Automotive |
| Communication Interfaces | I2C, SPI, UART/USART, IrDA, LINbus |
| Motor Control Peripherals | Motor Control PWM, QEI |
| DMA Controller | Yes |
| 실장 유형 | Surface Mount |
| Series | dsPIC 33EP (DSPIC33EP256MC204) |
| Packaging | Tape & Reel (T suffix) |
DSPIC33EP256MC204T-E/TL 44-vtla (6x6) exposed pad 핀 구성 가이드
DSPIC33EP256MC204T-E/TL(44-vtla (6x6) exposed pad 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.
다음에 대한 상세 핀아웃 데이터 없음: DSPIC33EP256MC204T-E/TL.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33EP256MC204T-E/TL 적합 용도: 6 애플리케이션s: BLDC/PMSM Motor Drives, Digital Power Conversion, Automotive Auxiliary Modules, Industrial Inverters and Drives, Sensorless Control and Power Monitoring, Embedded Communication Nodes.
BLDC/PMSM Motor Drives
The DSPIC33EP256MC204T-E/TL is purpose-built for brushless DC and permanent magnet synchronous motor control: its Motor Control PWM generates complementary outputs with hardware dead-time insertion, and the 60 MIPS DSP core executes field-oriented control (FOC) math with single-cycle multiply-accumulate instructions. The QEI module accepts encoder feedback for closed-loop position control, while DMA moves ADC current-sense samples to RAM without CPU intervention, reducing loop jitter. Typical usage places the DSC as the sole gate-drive controller for a three-phase inverter stage, updating PWM duty at 10-20 kHz loop rates; the trade-off versus larger MCUs is modest pin count, which suits single-motor compact drives.
추천
Digital Power Conversion
For switch-mode power supplies such as PFC front ends, LLC resonant converters, and synchronous buck stages, the DSPIC33EP256MC204T-E/TL provides the deterministic control hardware digital power requires. Its high-resolution Motor Control PWM supports frequency and phase-shift modulation, ADC conversions triggered by PWM synchronize sampling to the switching instant, and DMA buffers eliminate software sampling latency. Running compensator loops at up to the switching frequency (typically 100 kHz-1 MHz for LLC designs) exploits the 60 MIPS core and DSP MAC instructions for PI and 3p3z control laws. Compared to analog controllers, this DSC adds configurability and telemetry via UART or I2C at similar BOM cost.
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Automotive Auxiliary Modules
As an AEC-Q100 qualified part rated -40C to +125C, the DSPIC33EP256MC204T-E/TL fits automotive auxiliary systems: electronic water pumps, HVAC blower drives, throttle actuators, and fuel pump controllers. Its LINbus and UART interfaces integrate with in-vehicle networks, while the Motor Control PWM drives the local actuator. The 256KB FLASH accommodates field-updateable firmware with dual-bank bootloaders, a common automotive safety practice. Designs typically pair it with a 3.3V supply derived from the 12V battery rail through a pre-regulator, and use the -E temperature rating to survive under-hood and on-engine environments where industrial-grade -I variants would exceed their 85C ceiling.
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Industrial Inverters and Drives
Industrial variable-frequency drives and small general-purpose inverters benefit from the DSPIC33EP256MC204T-E/TL's combination of control peripherals and communication interfaces. The QEI module reads incremental encoders from induction or servo motors, the DSP core runs V/f or sensorless FOC algorithms, and SPI/I2C connect operator panels, EEPROM parameter storage, and isolation-grade ADCs. The 44-pin 6x6 mm package keeps drive control boards compact while the exposed pad provides a solid ground reference that reduces EMI from PWM switching edges. Multiple UART channels support Modbus RTU communication with PLCs, making the DSC a complete single-chip drive controller for sub-kilowatt industrial motion axes.
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Sensorless Control and Power Monitoring
The DSPIC33EP256MC204T-E/TL's on-chip ADC plus DMA pipeline enables sensorless motor techniques and precision power monitoring. Back-EMF observers and sliding-mode estimators run in the 60 MIPS DSP core using single-cycle MAC operations, while DMA-cycled ADC channels sample phase currents and the DC bus without software overhead. For power metering subfunctions, simultaneous sampling of voltage and current channels supports RMS and power-factor computation in firmware. The 256KB FLASH holds both the real-time control loop and the estimation/protection code with headroom for logging. This consolidated approach removes the need for a separate monitoring MCU in smart drives and connected power products.
추천
Embedded Communication Nodes
With UART/USART, IrDA, LINbus, SPI, and I2C interfaces plus DMA, the DSPIC33EP256MC204T-E/TL also serves as a protocol-conversion and telemetry node in industrial and automotive systems. Typical usage bridges a LIN or UART field bus to local SPI/I2C sensors and actuators, with DMA handling buffered serial transfers to sustain throughput at 60 MIPS headroom. The 256KB FLASH supports protocol stacks and command interpreters, and remappable peripheral pins (PPS) let the designer route serial functions to the most convenient 44-pin locations, simplifying PCB routing. The -E grade permits deployment in outdoor and vehicle-mounted nodes exposed to wide temperature swings.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP256MC204T-E/TL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP256MC204T-I/TL | DSPIC33EP256MC204-E/TL | DSPIC33EP128MC204T-E/TL | DSPIC33EP64MC204T-E/TL | DSPIC33EP256MC204T-I/PT |
|---|---|---|---|---|---|---|
| Package | 44-VTLA (6x6) | 44-VTLA (6x6) - same | 44-VTLA (6x6) - same | 44-VTLA (6x6) - same | 44-VTLA (6x6) - same | 44-TQFP - different footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| FLASH Memory | 256KB (85.5K x 24) | 256KB | 256KB | 128KB | 64KB | 256KB |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
| Packaging | Tape & Reel | Tape & Reel | Tube / Tray | Tape & Reel | Tape & Reel | Tape & Reel |
주요 차별점
- Extended automotive temperature rating (vs DSPIC33EP256MC204T-I/TL)
- Maximum FLASH in the 44-pin MC20x family (vs DSPIC33EP128MC204T-E/TL)
- Compact thermally enhanced package (vs DSPIC33EP256MC204T-I/PT)
설계 노트
The 44-VTLA (6x6) package has an exposed pad on the underside that must be soldered to a grounded PCB thermal pad. Connect this pad to the ground plane with a 3x3 or 4x4 via array to reduce ground inductance and improve thermal dissipation - critical when the DSC drives PWM gates with fast edges. Place 0.1uF ceramic decoupling capacitors at every VDD pin within 2 mm, plus one 4.7-10uF bulk capacitor near the supply entry. Follow the package outline drawing in Microchip family data sheet DS70000657 for land-pattern dimensions.
The part operates only from 3V to 3.6V - applying 5V to VDD or any digital pin risks permanent damage. On 12V/24V/48V motor-drive boards, derive the 3.3V rail from a regulator with adequate transient response, because PWM-driven core current steps can exceed 50 mA instantaneous. Estimated: a 60 MIPS dsPIC33EP core plus I/O loading typically draws 30-60 mA typical; size the regulator with at least 2x margin. Add an RC snubber or ferrite between the motor power stage and the DSC supply to attenuate conducted switching noise.
Do not exceed the -E grade limit of +125C junction temperature in sealed automotive enclosures; the -I variant stops at +85C and is a frequent mis-BOM error. Verify Peripheral Pin Select (PPS) mappings before layout freeze - UART, SPI, and I2C pins are software-routable on this 44-pin device, and a wrong mapping discovered late forces rework. Use MPLAB X with the family data sheet DS70000657 to confirm PPS availability on the 44-VTLA pin map, and reserve PGD/PGC programming pins with ICSP header access for field firmware updates.
규정 준수 정보
AEC-Q100 qualification and Automotive applicability confirmed by DigiKey, Microchip USA, and Hotenda listings. RoHS/REACH/lead-free status not stated in the provided data.
