DSPIC33EP128MC204T-E/PT - 16-bit 60MIPS DSC 128KB Flash | Microchip
부품 번호: DSPIC33EP128MC204T-E/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $5.6 | $5.60 |
| 10 | $5.15 | $51.50 |
| 100 | $4.7 | $470.00 |
| 500 | $4.35 | $2,175.00 |
| 1,000 | $4.05 | $4,050.00 |
DSPIC33EP128MC204T-E/PT 개요
A digital signal controller combines the computational architecture of a microcontroller with DSP-grade math capability in a single chip. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, executing control loops and signal-processing algorithms (filters, transforms) on one device. The dsPIC33E family is Microchip's high-performance 16-bit DSC line, designed specifically for precision motor control, digital power conversion, and embedded sensing systems that require deterministic real-time behavior.
Key features include the enhanced dsPIC33E core with DSP engine and single-cycle MAC, integrated motor-control PWM peripherals, multiple UART/SPI/I2C communication modules, DMA channels, and a rich analog front end with a high-speed 10/12-bit ADC suited to current-loop sampling in motor drives. Flash program memory of 128KB supports complex FOC (field-oriented control) firmware with headroom for bootloader and diagnostics.
Architecturally, the dsPIC33EP core pairs a 16-bit MCU pipeline with zero-overhead loop and hardware divide support, while peripheral Pin Mapping (PPS) allows flexible routing of digital peripherals to I/O pins, easing PCB layout trade-offs in dense 44-pin designs.
Typical applications include brushless DC (BLDC) and PMSM motor control, digital SMPS and power-factor-correction converters, automotive body and powertrain ancillary control, and industrial sensing nodes where the -40C to +125C operating range is mandatory.
Design consideration: at 60 MIPS the core draws its maximum current, so budget the 3.3V rail accordingly and follow Microchip's decoupling guidance for the VDD/VSS pairs in the TQFP footprint.
This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: DSPIC33EP128MC204T-E/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP128MC204T-E/PT (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Packaging, Core Architecture, Package, Program Memory Size.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP128MC204T-I/PT
✅ 드롭인✓ 재고 있음
$4.4 / 개
데이터시트 보기 →DSPIC33EP256MC204T-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP128GM304T-I/PT
✅ 드롭인✓ 재고 있음
$3.95 / 개
데이터시트 보기 →DSPIC33EP64MC204T-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.32 / 개
데이터시트 보기 →DSPIC33FJ128MC204T-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.2 / 개
데이터시트 보기 →DSPIC33EP32MC204T-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.62 / 개
데이터시트 보기 →DSPIC33EP128MC204T-E/PT 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33EP DSC |
| Max CPU Speed | 60 MIPS (70 MHz) |
| Program Memory | 128KB (43K x 24) Flash |
| RAM | 16KB |
| 공급 전압 | 3.3 V |
| 동작 온도 | -40C to +125C (E grade) |
| 패키지 | 44-TQFP (10x10 mm) |
| 실장 유형 | Surface Mount |
| Series | dsPIC 33EP (dsPIC33EP128MC204) |
| Qualification | Automotive, AEC-Q100, TS 16949 |
| DMA Channels | 4 |
| Timers | 5 |
| Packaging | Tape and Reel (T) |
| Technology | CMOS |
| Peripheral Pin Select (PPS) | Yes |
| RoHS 상태 | Compliant |
DSPIC33EP128MC204T-E/PT 핀 구성
| 핀 1 | MCLR — Master clear reset input (active low) |
| 핀 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference |
| 핀 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference |
| 핀 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 |
| 핀 5 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index input |
| 핀 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / QEI phase A |
| 핀 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / QEI phase B |
| 핀 8 | VSS — Ground reference |
| 핀 9 | OSC1/CLKI/CN30/RA2 — Oscillator crystal input / external clock input |
| 핀 10 | OSC2/CLKO/RC15 — Oscillator crystal output / clock output |
| 핀 11 | VDD — Power supply (3.3 V) |
| 핀 12 | RP15/RF8/SDO2 — Remappable digital I/O / SPI2 data out |
| 핀 13 | RP14/RF7/SOSCI/CN14 — Remappable I/O / secondary oscillator input |
| 핀 14 | RP13/RF6/SOSCO/T1CK/CN15 — Remappable I/O / secondary oscillator output / Timer1 clock |
| 핀 15 | RP12/RF5/AN6/OC1 — Remappable I/O / analog input 6 / PWM output compare 1 |
| 핀 16 | RP11/RF4/AN7/OC2 — Remappable I/O / analog input 7 / PWM output compare 2 |
| 핀 17 | RP10/RF3/AN8 — Remappable I/O / analog input 8 |
| 핀 18 | RP9/RF2/AN9 — Remappable I/O / analog input 9 |
| 핀 19 | VDD — Power supply (3.3 V) |
| 핀 20 | VSS — Ground reference |
| 핀 21 | RP8/RF1/AN10 — Remappable I/O / analog input 10 |
| 핀 22 | RP7/RF0/AN11 — Remappable I/O / analog input 11 |
| 핀 23 | RP6/RB12/AN12 — Remappable I/O / analog input 12 |
| 핀 24 | RP5/RB13/AN13 — Remappable I/O / analog input 13 |
| 핀 25 | RP4/RB14/AN14 — Remappable I/O / analog input 14 |
| 핀 26 | RP3/RB15/AN15 — Remappable I/O / analog input 15 |
| 핀 27 | RP2/RB10/AVSS — Remappable I/O / analog ground reference |
| 핀 28 | RP1/RB9/AVDD — Remappable I/O / analog power reference |
| 핀 29 | RP0/RB8/T2CK — Remappable I/O / Timer2 external clock |
| 핀 30 | RC13/T1CK/SCL1/RG2 — I2C1 clock / Timer1 clock / remappable I/O |
| 핀 31 | RC14/SDA1/RG3 — I2C1 data / remappable I/O |
| 핀 32 | RD8/RP20/T5CK — Remappable I/O / Timer5 external clock |
| 핀 33 | RD9/RP21/IC4 — Remappable I/O / input capture 4 |
| 핀 34 | RD10/RP22/IC5 — Remappable I/O / input capture 5 |
| 핀 35 | RD11/RP23/U1CTS — Remappable I/O / UART1 clear-to-send |
| 핀 36 | PGEC3/RD12/RP24 — Programming clock channel 3 / remappable I/O |
| 핀 37 | PGED3/RD13/RP25 — Programming data channel 3 / remappable I/O |
| 핀 38 | PGEC2/RD14/RP26 — Programming clock channel 2 / remappable I/O |
| 핀 39 | PGED2/RD15/RP27 — Programming data channel 2 / remappable I/O |
| 핀 40 | PGEC1/RE8/RP28 — Programming clock channel 1 / remappable I/O |
| 핀 41 | PGED1/RE9/RP29 — Programming data channel 1 / remappable I/O |
| 핀 42 | RG0/U1TX/SDO1 — UART1 transmit / SPI1 data out (remappable) |
| 핀 43 | RG1/U1RX/SDI1 — UART1 receive / SPI1 data in (remappable) |
| 핀 44 | VSS — Ground reference |
일반적인 애플리케이션
DSPIC33EP128MC204T-E/PT 적합 용도: 6 애플리케이션s: BLDC/PMSM Motor Control, Digital Power Conversion, Automotive Body and Ancillary Control, Industrial Sensing and IoT Nodes, Audio and Signal Processing, Robotics and Embedded Motion Systems.
BLDC/PMSM Motor Control
The DSPIC33EP128MC204T-E/PT is purpose-built for precision motor control: its 60 MIPS dsPIC33EP core with single-cycle DSP MAC executes field-oriented control (FOC) loops for BLDC and PMSM motors at switching frequencies of 20 kHz and above with ample cycle margin. The MC-series motor-control PWM module generates complementary or independent PWM pairs with dead-time insertion, while the high-speed ADC samples phase currents synchronously to the PWM carrier via trigger alignment. With 128KB Flash, the device holds FOC firmware, position-observer code, and a bootloader simultaneously. The -40C to +125C range suits under-hood actuator drives and sealed industrial motors where ambient temperatures routinely exceed +85C. Using DMA offloads ADC result transfer so the CPU stays dedicated to the control loop, improving deterministic latency.
추천
Digital Power Conversion
In digital SMPS, LLC converters, and power-factor-correction stages, the DSPIC33EP128MC204T-E/PT closes high-bandwidth control loops using its 60 MIPS core, fast ADC, and PWM peripherals with precise duty resolution. The 4-channel DMA moves ADC results to memory without CPU intervention, keeping loop latency low and jitter minimal, which directly improves output ripple and transient response. The 128KB Flash accommodates compensation firmware plus PMBus-style communication and fault logging. The extended -40C to +125C rating allows the controller to sit on hot power boards near magnetics, where the ambient around the TQFP can reach +105C with margin. Hardware DSP multiply-accumulate support accelerates digital filtering of sensed current and voltage channels at no clock-cost penalty versus software-only MCUs.
추천
Automotive Body and Ancillary Control
The /E temperature grade with AEC-Q100 and TS 16949 qualification makes the DSPIC33EP128MC204T-E/PT appropriate for automotive body electronics: pump and fan control, window and seat actuators, lighting modules, and sensor acquisition nodes in zones rated -40C to +125C. The 16-bit DSC runs diagnostics, LIN/CAN gateway firmware, and motor start sequences concurrently at 60 MIPS, while 128KB Flash reserves room for ISO-style software structure with bootloader and calibration data. Peripheral Pin Select lets the PCB reuse the same code base across hardware variants by remapping UART and PWM pins in firmware rather than respinning the board. Tape-and-reel packaging supports high-volume automotive SMT assembly lines directly.
추천
Industrial Sensing and IoT Nodes
Industrial sensing nodes benefit from the DSC's blend of low-level control and DSP signal conditioning. The 60 MIPS core applies digital filters, RMS computation, and FFT windows to sensor streams from current transformers, vibration pickups, and pressure transducers, while standard serial peripherals (UART, SPI, I2C) report results to SCADA or cloud gateways. 16KB RAM buffers multi-channel acquisition windows, and the 4-channel DMA keeps sampling continuous during communication. The -40C to +125C operating range covers unconditioned cabinets, rooftop enclosures, and machinery interiors that exceed industrial-grade +85C parts. PPS pin mapping lets one PCB design serve multiple sensor variants by reallocating peripheral pins in firmware, trimming SKU count and inventory.
추천
Audio and Signal Processing
The single-cycle DSP multiply-accumulate unit and hardware addressing modes of the dsPIC33EP core make the DSPIC33EP128MC204T-E/PT effective for embedded audio processing: active crossover filters, echo cancellation, tone control, and sensor-signal spectral analysis at moderate sample rates. At 60 MIPS the core sustains tens of biquad filter stages at 48 kHz sampling within budget. The ADC captures line-level inputs, and PWM or SPI-DAC outputs drive the reconstruction path. 128KB Flash stores filter coefficient tables and configuration presets alongside the processing kernel. In cost-sensitive appliances and communication headsets, this single 3.3V 44-TQFP device replaces separate MCU-plus-DSP chip pairs, reducing BOM count while the -40C to +125C grade covers outdoor and vehicle-audio enclosures.
추천
Robotics and Embedded Motion Systems
Robot joints, gantries, and AGV wheel drives need coordinated multi-axis control with fast current loops, which the DSPIC33EP128MC204T-E/PT delivers at 60 MIPS with synchronized PWM and ADC triggering across its motor-control peripheral set. Quadrature encoder interfaces and capture inputs close position and velocity loops, while the DSP engine runs feed-forward and observer math per axis. 128KB Flash supports trajectory planning profiles and safety-limit firmware in one image, and 16KB RAM holds multi-axis state variables. The AEC-Q100 qualified, -40C to +125C rating tolerates hot drive enclosures and outdoor mobile robots. Remappable pins via PPS let a common controller PCB serve axis variants with different driver interfaces without hardware changes.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP128MC204T-E/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33EP128MC204T-I/PT | DSPIC33EP256MC204T-I/PT | DSPIC33EP128GM304T-I/PT | DSPIC33EP64MC204T-I/PT | DSPIC33FJ128MC204T-I/PT |
|---|---|---|---|---|---|---|
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 16-bit, 60 MIPS (70 MHz) | 16-bit, 60 MIPS | 16-bit, 60 MIPS | 16-bit, 60 MIPS class (GM series) | 16-bit, 60 MIPS | 16-bit, 40 MIPS |
| Flash Program Memory | 128KB (43K x 24) | 128KB | 256KB | 128KB | 64KB | 128KB |
| 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) | -40C to +85C (I grade) |
| AEC-Q100 Automotive Qualification | Qualified (E grade, TS 16949) | No (industrial grade) | No (industrial grade) | No (industrial grade) | No (industrial grade) | No (industrial grade) |
| Series / Peripheral Set | dsPIC33EP MC (motor control) | dsPIC33EP MC - identical | dsPIC33EP MC - identical | dsPIC33EP GM - newer peripherals | dsPIC33EP MC - identical | dsPIC33FJ MC - legacy peripherals |
| Pin-to-Pin Compatibility | Reference | 100% pin-to-pin | 100% pin-to-pin | Pin-compatible family footprint | 100% pin-to-pin | Same TQFP-44 land pattern |
주요 차별점
- Extended -40C to +125C automotive temperature range (vs DSPIC33EP128MC204T-I/PT)
- Full 128KB Flash at lowest family cost point (vs DSPIC33EP256MC204T-I/PT)
- Newer-generation core versus legacy FJ family (vs DSPIC33FJ128MC204T-I/PT)
설계 노트
The dsPIC33EP core at 60 MIPS draws peak current on the 3.3V rail; size the local regulator for the worst-case active operating current plus peripheral loads (per the manufacturer datasheet electrical tables). Decouple every VDD/VSS pair on the 44-TQFP with a 100nF X7R capacitor placed within 2 mm of the pins, plus one 4.7uF-10uF bulk capacitor near the package. Keep AVDD supplied through an RC filter or ferrite bead from the digital rail to preserve ADC accuracy on the analog inputs used for current sensing.
Place the crystal (if using the primary oscillator) within 5 mm of OSC1/OSC2 with short ground returns to reduce jitter on the PLL-fed 70 MHz clock. Route motor-control PWM outputs away from the ADC input traces (AN0-AN15) to prevent switching transients from coupling into current-sense channels; use ground guarding between the ADC traces and PWM nets. On 4-layer boards, reserve layer 2 as an unbroken ground plane under the TQFP footprint - this improves both signal integrity and EMC in automotive modules.
The /E grade is required whenever ambient can exceed +85C - do not substitute the /I industrial part in -40C to +125C designs even though it is pin-identical. Also note: dsPIC33E I/O is 3.3V only and not 5V tolerant; level-shift 5V sensors or CAN/LIN transceiver logic lines. Finally, when migrating code to the GM-series pin-compatible parts, recompile and re-verify peripheral register maps - the GM series is not firmware-binary compatible with the EP series despite the same footprint.
Estimated: the 44-TQFP (10x10 mm) theta_JA is typically on the order of 40-50 C/W on a standard JEDEC 4-layer test board (verify against the manufacturer datasheet thermal table). At an estimated worst-case active current in the tens of milliamps range on 3.3V, internal power dissipation stays well below 0.5W, yielding a junction rise under ~25C - adequate at +125C ambient only if the junction limit and datasheet derating are confirmed. In sealed automotive enclosures, estimate ambient from worst-case solar/heating load before finalizing the temperature-grade choice.
규정 준수 정보
Automotive AEC-Q100 and TS 16949 qualification per Hotenda and Microchip USA data. RoHS compliance indicated by distributor listings; REACH, halogen-free, and conflict-minerals status not stated in provided data.
