DSPIC33EP128MC204T-E/PT - 16-bit 60MIPS DSC 128KB Flash | Microchip
MPN: DSPIC33EP128MC204T-E/PT ✓ AktifDSPIC33EP128MC204T-E/PT Ringkasan
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.
Alternatif penggantian untuk DSPIC33EP128MC204T-E/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33EP128MC204T-E/PT (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Packaging, Core Architecture, Package, Program Memory Size.
DSPIC33EP128MC204T-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP256MC204T-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
DSPIC33EP128GM304T-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP64MC204T-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33FJ128MC204T-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP32MC204T-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP128MC204T-E/PT Rating Maksimal & Karakteristik Listrik
| Core Architecture | 16-bit dsPIC33EP DSC |
| Max CPU Speed | 60 MIPS (70 MHz) |
| Program Memory | 128KB (43K x 24) Flash |
| RAM | 16KB |
| Tegangan Pemuat | 3.3 V |
| Suhu Kerja | -40C to +125C (E grade) |
| Paket | 44-TQFP (10x10 mm) |
| Tipe Mounting | 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 |
| Status RoHS | Compliant |
Konfigurasi Pin DSPIC33EP128MC204T-E/PT
| Pin produk 1 | MCLR — Master clear reset input (active low) |
| Pin produk 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference |
| Pin produk 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference |
| Pin produk 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 |
| Pin produk 5 | AN3/INDX/CN5/RB3 — Analog input 3 / QEI index input |
| Pin produk 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / QEI phase A |
| Pin produk 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / QEI phase B |
| Pin produk 8 | VSS — Ground reference |
| Pin produk 9 | OSC1/CLKI/CN30/RA2 — Oscillator crystal input / external clock input |
| Pin produk 10 | OSC2/CLKO/RC15 — Oscillator crystal output / clock output |
| Pin produk 11 | VDD — Power supply (3.3 V) |
| Pin produk 12 | RP15/RF8/SDO2 — Remappable digital I/O / SPI2 data out |
| Pin produk 13 | RP14/RF7/SOSCI/CN14 — Remappable I/O / secondary oscillator input |
| Pin produk 14 | RP13/RF6/SOSCO/T1CK/CN15 — Remappable I/O / secondary oscillator output / Timer1 clock |
| Pin produk 15 | RP12/RF5/AN6/OC1 — Remappable I/O / analog input 6 / PWM output compare 1 |
| Pin produk 16 | RP11/RF4/AN7/OC2 — Remappable I/O / analog input 7 / PWM output compare 2 |
| Pin produk 17 | RP10/RF3/AN8 — Remappable I/O / analog input 8 |
| Pin produk 18 | RP9/RF2/AN9 — Remappable I/O / analog input 9 |
| Pin produk 19 | VDD — Power supply (3.3 V) |
| Pin produk 20 | VSS — Ground reference |
| Pin produk 21 | RP8/RF1/AN10 — Remappable I/O / analog input 10 |
| Pin produk 22 | RP7/RF0/AN11 — Remappable I/O / analog input 11 |
| Pin produk 23 | RP6/RB12/AN12 — Remappable I/O / analog input 12 |
| Pin produk 24 | RP5/RB13/AN13 — Remappable I/O / analog input 13 |
| Pin produk 25 | RP4/RB14/AN14 — Remappable I/O / analog input 14 |
| Pin produk 26 | RP3/RB15/AN15 — Remappable I/O / analog input 15 |
| Pin produk 27 | RP2/RB10/AVSS — Remappable I/O / analog ground reference |
| Pin produk 28 | RP1/RB9/AVDD — Remappable I/O / analog power reference |
| Pin produk 29 | RP0/RB8/T2CK — Remappable I/O / Timer2 external clock |
| Pin produk 30 | RC13/T1CK/SCL1/RG2 — I2C1 clock / Timer1 clock / remappable I/O |
| Pin produk 31 | RC14/SDA1/RG3 — I2C1 data / remappable I/O |
| Pin produk 32 | RD8/RP20/T5CK — Remappable I/O / Timer5 external clock |
| Pin produk 33 | RD9/RP21/IC4 — Remappable I/O / input capture 4 |
| Pin produk 34 | RD10/RP22/IC5 — Remappable I/O / input capture 5 |
| Pin produk 35 | RD11/RP23/U1CTS — Remappable I/O / UART1 clear-to-send |
| Pin produk 36 | PGEC3/RD12/RP24 — Programming clock channel 3 / remappable I/O |
| Pin produk 37 | PGED3/RD13/RP25 — Programming data channel 3 / remappable I/O |
| Pin produk 38 | PGEC2/RD14/RP26 — Programming clock channel 2 / remappable I/O |
| Pin produk 39 | PGED2/RD15/RP27 — Programming data channel 2 / remappable I/O |
| Pin produk 40 | PGEC1/RE8/RP28 — Programming clock channel 1 / remappable I/O |
| Pin produk 41 | PGED1/RE9/RP29 — Programming data channel 1 / remappable I/O |
| Pin produk 42 | RG0/U1TX/SDO1 — UART1 transmit / SPI1 data out (remappable) |
| Pin produk 43 | RG1/U1RX/SDI1 — UART1 receive / SPI1 data in (remappable) |
| Pin produk 44 | VSS — Ground reference |
Aplikasi Umum
DSPIC33EP128MC204T-E/PT cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33EP128MC204T-E/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Extended -40C to +125C automotive temperature range (vsDSPIC33EP128MC204T-I/PT)
- Full 128KB Flash at lowest family cost point (vsDSPIC33EP256MC204T-I/PT)
- Newer-generation core versus legacy FJ family (vsDSPIC33FJ128MC204T-I/PT)
Catatan Desain
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.
Informasi Konformitas
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.
