DSPIC33EP128GP504T-E/TL - 16-bit 60 MIPS DSC 128KB | Microchip
MPN: DSPIC33EP128GP504T-E/TL ✓ AktifDSPIC33EP128GP504T-E/TL Ringkasan
A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP on a single die. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33EP family a popular choice for closed-loop control systems that need fast interrupt latency, hardware multiply-accumulate, and rich peripherals on one chip.
Key features include the 16-bit dsPIC33E CPU running at 60 MIPS, CAN 2.0B for automotive networking, I2C, SPI, UART/USART with IrDA and LINbus support, a 12-bit high-speed ADC, PWM outputs, DMA, CTMU for touch/timing, and on-chip peripherals such as brown-out detect/reset, power-on reset, and a watchdog timer. The extended (E) temperature grade guarantees operation up to +125C junction.
Architecturally, the dsPIC33E core uses a modified Harvard pipeline with DSP instruction extensions (MAC, DSP multiply), peripheral trigger generation, and ECC-protected Flash for functional safety-oriented designs. The exposed-pad VTLA package improves thermal dissipation and ground integrity for high-frequency switching loads.
Typical applications include automotive body and powertrain auxiliaries, brushless DC and PMSM motor control, industrial automation nodes on CAN or LIN, digital power supplies, and sensor-conditioning systems.
Design consideration: validate that 8KB of RAM accommodates your control loops and communication buffers; larger-buffered designs should step up within the same family.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, verified against web data as of 2026-09-23.
Alternatif penggantian untuk DSPIC33EP128GP504T-E/TL — 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 DSPIC33EP128GP504T-E/TL (sama faktor bentuk dan footprint) — berbeda di dalam Package, Packaging, Operating Temperature, Core, RAM.
DSPIC33EP128GP504-I/TL
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP128GP504T-I/TL
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
DSPIC33EP128GP504-E/TL
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP256GP504T-E/TL
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
DSPIC33EP64GP504T-E/TL
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP128GP504T-E/TL Rating Maksimal & Karakteristik Listrik
| Core | 16-bit dsPIC33E RISC |
| Core Speed | 60 MIPS |
| Program Memory | 128KB (43K x 24) Flash with ECC |
| RAM | 8KB |
| Tegangan Pemuat | 3.3 V |
| Suhu Kerja | -40C to +125C (Extended, E grade) |
| Paket | 44-VTLA (6x6 mm), exposed pad |
| Tipe Mounting | Surface Mount |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT, CTMU |
| Automotive Qualification | Automotive-grade (AEC-Q100 per Microchip USA listing) |
| Lebar Bus Data | 16 bit |
| Packaging | Tape & Reel (T/) |
| Program Memory Type | FLASH |
| Oscillator | Internal oscillator |
DSPIC33EP128GP504T-E/TL 44-vtla (6x6 mm), exposed pad Diamant Konfigurasi Panduan
Konfigurasi pin untuk DSPIC33EP128GP504T-E/TL (44-vtla (6x6 mm), exposed pad pakai pakai). IC digital ini termasuk GPIO, antarmuka komunikasi (UART, SPI, I2C), dan pin kuasa. Lihat datasheet produsen untuk fungsi pin alternatif dan opsi konfigurasi. Penting untuk desain sistem pengemasan dan PCB.
Tidak ada data diatribut pin yang tersedia untuk DSPIC33EP128GP504T-E/TL.
Lihat ke: datasheet produk untuk konfigurasi pin penuh.
Aplikasi Umum
DSPIC33EP128GP504T-E/TL cocok untuk 6 aplikasis: Automotive Body Control Modules, Brushless DC and PMSM Motor Control, Industrial Automation and CAN/LIN Nodes, Digital Power Supplies and Converters, Sensor Conditioning and Data Acquisition, Medical and Portable Instrumentation.
Automotive Body Control Modules
The DSPIC33EP128GP504T-E/TL fits automotive body and convenience modules because it combines an automotive-grade extended-temperature rating (-40C to +125C) with CAN 2.0B and LINbus on the same die. Its 60 MIPS core handles lamp sequencing, wiper control, and door-zone state machines with deterministic interrupt latency, while ECC-protected 128KB Flash safeguards firmware integrity in electrically noisy vehicle environments. The 44-pin VTLA 6x6 mm exposed-pad package gives sufficient GPIO for switch matrices, relays, and LED drivers in a compact footprint. Placing the controller on the CAN/LIN gateway with the on-chip CTMU for capacitive touch switches removes external analog components; the main trade-off is 8KB of RAM, which caps very large message buffering in gateway-heavy topologies.
Direkomendasikan
Brushless DC and PMSM Motor Control
Motor control is a primary use case for the dsPIC33EP general purpose family: the 60 MIPS core executes field-oriented control loops with single-cycle DSP multiply-accumulate instructions, and dedicated PWM peripherals generate complementary outputs with dead-time control. The high-speed 12-bit ADC can sample phase currents synchronized to the PWM period, while DMA moves results without CPU intervention, keeping loop jitter low. The DSPIC33EP128GP504T-E/TL's extended -40C to +125C rating suits motor-drive enclosures mounted near power stages where ambient temperature rises. With 128KB Flash, sensorless observers and startup routines fit comfortably; designers should budget the 8KB RAM carefully when running multiple control loops plus a communication stack on CAN or UART.
Direkomendasikan
Industrial Automation and CAN/LIN Nodes
In factory automation, the DSPIC33EP128GP504T-E/TL serves as an intelligent sensor or actuator node: SPI and I2C interface ADCs, encoders, and EEPROMs, while the integrated CAN controller links the node to the factory network through an external transceiver such as the MCP2551. The 60 MIPS core executes protocol stacks, filtering, and local closed-loop control concurrently, and the Peripheral Trigger Generator can automate ADC sampling tied to timer events for deterministic measurement. Its industrial-grade robustness features - brown-out reset, watchdog timer, and power-on reset - reduce external supervision circuitry. The extended temperature grade also allows deployment in hot cabinets; the compact 6x6 mm 44-pin package keeps node PCBs small.
Direkomendasikan
Digital Power Supplies and Converters
Switching converters benefit from the dsPIC33EP's fast 12-bit ADC, high-resolution PWM, and DSP core: the DSPIC33EP128GP504T-E/TL can implement voltage-mode or average-current-mode control for LLC, buck, or PFC stages at switching frequencies in the hundreds of kilohertz. PWM special events trigger ADC sampling at the optimal point in each switching cycle, and DMA streams current/voltage samples into RAM with minimal latency. The 60 MIPS core leaves headroom for nonlinear control laws, soft-start sequencing, and fault management. The exposed-pad VTLA package improves ground integrity for the mixed-signal layout, and the -40C to +125C rating covers outdoor telecom and automotive power environments.
Direkomendasikan
Sensor Conditioning and Data Acquisition
The on-chip CTMU (Charge Time Measurement Unit) plus 12-bit ADC make the DSPIC33EP128GP504T-E/TL a compact sensor-conditioning hub: capacitive or resistive sensor excitation is generated internally, sampled synchronously, and averaged with the DSP core's arithmetic throughput. SPI and I2C ports extend the system with precision ADCs and digital sensors, while IrDA-capable UARTs and CAN stream results upstream. The 128KB Flash holds calibration tables and linearization curves, and ECC protects them against bit corruption in electrically harsh settings. Typical deployments include pressure and flow transmitters, capacitive touch panels, and portable instrumentation where the 3.3V, 44-pin 6x6 mm package keeps overall size and power low.
Direkomendasikan
Medical and Portable Instrumentation
Portable diagnostic instruments use the DSPIC33EP128GP504T-E/TL where deterministic signal processing meets modest power: the 60 MIPS DSP core runs filtering and FFT-style analysis on sensor channels, while low-power modes extend battery life between measurements. The internal oscillator removes an external crystal for cost- and space-sensitive handheld designs, and the 3.3V supply simplifies integration with battery management front ends. The extended -40C to +125C rating supports autoclavable or sterilizing-adjacent enclosures, and the 44-pin VTLA package provides enough I/O for displays, keypads, and USB-bridge or UART links. Designers should validate the 8KB RAM against buffering needs for multi-channel waveform capture.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33EP128GP504T-E/TL — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33EP128GP504-I/TL | DSPIC33EP128GP504T-I/TL | DSPIC33EP256GP504T-E/TL |
|---|---|---|---|---|
| Package | 44-VTLA (6x6 mm) | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Program Memory | 128KB Flash | 128KB Flash | 128KB Flash | 256KB Flash |
| RAM | 8KB | 8KB | 8KB | 16KB (per family memory variants) |
| Temperature Range | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +125C |
| CAN / LIN Connectivity | Yes (CAN 2.0B, LINbus) | Yes | Yes | Yes |
| Automotive Grade | Yes (E grade) | Industrial grade | Industrial grade | Yes (E grade) |
Diferensiator Kunci
- Extended +125C automotive-grade operation (vsDSPIC33EP128GP504T-I/TL)
- ECC-protected Flash for functional robustness (vsDSPIC33EP64GP504T-E/TL)
- Cost-optimized memory option available in same footprint (vsDSPIC33EP256GP504T-E/TL)
Catatan Desain
The 44-VTLA package has an exposed pad that must be soldered to a grounded copper pour on the PCB. This pad provides the primary ground return and thermal path; an unsoldered or voided pad raises ground impedance and junction temperature. Use a 3x3 or 4x4 via array under the pad to tie it to internal ground planes, following Microchip's surface-mount layout guidance in the dsPIC33EP family datasheet. Keep crystal or oscillator traces short if an external clock is used, and isolate analog ADC traces from PWM switching nodes.
The device operates from a 3.3V supply. Decouple each VDD pin with 0.1uF ceramic capacitors placed within 2 mm of the pin, plus one bulk 4.7uF to 10uF capacitor near the package. If CAN is used, budget transient current for the transceiver separately; the MCU supply itself is modest but PWM-driven loads can induce supply ripple that shows up as ADC noise. Consider a ferrite bead between a shared 3.3V rail and the MCU supply in mixed motor-control designs to preserve ADC accuracy.
Do not assume pin functions are fixed: the dsPIC33EP uses Peripheral Pin Select (PPS) for many digital functions, so CAN, UART, and PWM mappings must be configured in firmware at reset. Also verify the 8KB RAM budget early - a TCP/CAN gateway stack plus double-buffered ADC DMA can exhaust it, and linker overflow appears only at build time. Finally, when substituting the -I grade for the -E grade, re-verify the worst-case enclosure temperature; industrial parts are not qualified above +85C.
Informasi Konformitas
Microchip USA describes the part as automotive-grade, implying AEC-Q100 family qualification; RoHS/REACH status was not stated in the provided web data - confirm on Microchip's official product page.
