DSPIC33EP256GP506-H/PT - 16-Bit 60MIPS DSC, 256KB Flash | Microchip
N.º da peça: DSPIC33EP256GP506-H/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.48 | $5,48 |
| 10 | $4.95 | $49,50 |
| 100 | $4.42 | $442,00 |
| 500 | $3.98 | $1.990,00 |
| 1.000 | $3.6 | $3.600,00 |
DSPIC33EP256GP506-H/PT Visão geral
A digital signal controller (DSC) combines the compute pipeline of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control loops that demand fast multiply-accumulate throughput, such as digital power conversion, motor field-oriented control, and sensor signal processing.
Key features include a 16-bit dsPIC33E RISC core running at 60 MIPS, 256KB of self-programmable FLASH with ECC, 16KB of RAM, CANbus, I2C, SPI, UART/USART, IrDA and LINbus connectivity, a 10-bit 1.1 Msps ADC (or 12-bit 500 ksps), up to three op amp/comparator modules with direct ADC connection, and high-speed PWM outputs suited to power electronics.
The dsPIC33E architecture uses an enhanced Harvard bus with a 24-bit instruction word, hardware DSP multiply-accumulate, division assist, and a flexible interrupt controller, enabling deterministic single-cycle MAC operations in control loops while retaining flash-based field upgradeability.
Typical applications include automotive body and powertrain-adjacent modules (AEC-Q100 qualified), industrial motor drives, digital power supplies, and sensor conditioning systems where the fast ADC, on-chip op amps, and high-resolution PWM reduce external component count.
Design consideration: the -H temperature suffix indicates -40C to +125C operation; verify 3.3V rail sequencing and use the ICSP/ICD programming port (PGD/PGC pins) with proper isolation when in-circuit debug is planned.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para DSPIC33EP256GP506-H/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC33EP256GP506-H/PT (mesmo formato e footprint) — diferindo em Core Architecture, Series, Package, Maximum CPU Speed, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EP256GP506-I/PT
✅ Drop-In✓ Em estoque
$4.65 / unidade
Ver ficha técnica →DSPIC33EP256GP506-E/PT
✅ Drop-In✓ Em estoque
$4.21 / unidade
Ver ficha técnica →DSPIC33EP256GP504-I/PT
✅ Drop-In✓ Em estoque
$3.68 / unidade
Ver ficha técnica →DSPIC33EP512GP506-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP128GP506-I/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP256GP506-H/MR
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
DSPIC33EP256GP506-H/PT Classificações máximas e características elétricas
| Core Architecture | 16-bit dsPIC33E RISC / DSC |
| Maximum CPU Speed | 60 MIPS |
| Program Memory (FLASH) | 256 KB (85.5K x 24) |
| RAM | 16 KB |
| Tensão de alimentação | 3.3 V |
| Encapsulamento | 64-TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| Temperature Range (-H grade) | -40C to +125C |
| Connectivity | CANbus, I2C, SPI, UART/USART, IrDA, LINbus |
| ADC Resolution | 10-bit @ 1.1 Msps or 12-bit @ 500 ksps |
| Op Amps / Comparators | Up to 3 op amp/comparator modules |
| Automotive Qualification | AEC-Q100 qualified |
| Status RoHS | Compliant |
| Programming Interface | ICSP / In-Circuit Debug (PGD/PGC) |
| Number of I/O (64-pin device) | Up to 53 I/O |
| Series | dsPIC33EP256GP506 (dsPIC33EP GP family) |
Configuração de pinos do DSPIC33EP256GP506-H/PT
| Pino 1 | MCLR# — Master clear reset (active low), programming voltage input |
| Pino 2 | AVDD — Analog positive supply |
| Pino 3 | AVSS — Analog ground |
| Pino 4 | AN0/VREF+/RB0 — Analog input 0 / positive voltage reference / port B |
| Pino 5 | AN1/VREF-/RB1 — Analog input 1 / negative voltage reference / port B |
| Pino 6 | AN2/SS1/RB2 — Analog input 2 / SPI slave select 1 / port B |
| Pino 7 | AN3/INDX/RB3 — Analog input 3 / encoder index / port B |
| Pino 8 | AN4/QEA/RB4 — Analog input 4 / quadrature encoder A / port B |
| Pino 9 | AN5/QEB/RB5 — Analog input 5 / quadrature encoder B / port B |
| Pino 10 | AN6/OCFA/RE0 — Analog input 6 / PWM fault A / port E |
| Pino 11 | AN7/OCFB/RE1 — Analog input 7 / PWM fault B / port E |
| Pino 12 | AN8/RE2 — Analog input 8 / port E |
| Pino 13 | AN9/RE3 — Analog input 9 / port E |
| Pino 14 | VDD — Digital positive supply |
| Pino 15 | VSS — Digital ground |
| Pino 16 | AN10/RE4 — Analog input 10 / port E |
| Pino 17 | AN11/RE5 — Analog input 11 / port E |
| Pino 18 | AN12/RE6 — Analog input 12 / port E |
| Pino 19 | AN13/RE7 — Analog input 13 / port E |
| Pino 20 | AN14/RD11 — Analog input 14 / port D |
| Pino 21 | AN15/RD10 — Analog input 15 / port D |
| Pino 22 | RD9 — General purpose I/O port D |
| Pino 23 | RD8 — General purpose I/O port D |
| Pino 24 | RD7 — General purpose I/O port D |
| Pino 25 | RD6 — General purpose I/O port D |
| Pino 26 | VDD — Digital positive supply |
| Pino 27 | VSS — Digital ground |
| Pino 28 | RD5 — General purpose I/O port D |
| Pino 29 | RD4 — General purpose I/O port D |
| Pino 30 | RD3 — General purpose I/O port D |
| Pino 31 | RD2 — General purpose I/O port D |
| Pino 32 | RD1 — General purpose I/O port D |
| Pino 33 | RD0 — General purpose I/O port D |
| Pino 34 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock input / port C |
| Pino 35 | OSC2/CLKO/RC15 — Crystal oscillator output / clock output / port C |
| Pino 36 | RG3/SCL1 — I2C clock 1 / port G |
| Pino 37 | RG2/SDA1 — I2C data 1 / port G |
| Pino 38 | RF3/U1TX — UART1 transmit / port F |
| Pino 39 | VDD — Digital positive supply |
| Pino 40 | VSS — Digital ground |
| Pino 41 | RF2/U1RX — UART1 receive / port F |
| Pino 42 | RF13/SOSCI — Secondary oscillator input / port F |
| Pino 43 | RF12/SOSCO — Secondary oscillator output / port F |
| Pino 44 | RF8/SDO2 — SPI2 data out / port F |
| Pino 45 | RF7/U2TX — UART2 transmit / port F |
| Pino 46 | RF6/U2RX — UART2 receive / port F |
| Pino 47 | RG0 — General purpose I/O port G |
| Pino 48 | RG1 — General purpose I/O port G |
| Pino 49 | RF5/SDO1 — SPI1 data out / port F |
| Pino 50 | RF4/SDI1 — SPI1 data in / port F |
| Pino 51 | RF1 — General purpose I/O port F |
| Pino 52 | RF0 — General purpose I/O port F |
| Pino 53 | VDD — Digital positive supply |
| Pino 54 | VSS — Digital ground |
| Pino 55 | RG9 — General purpose I/O port G |
| Pino 56 | RG8 — General purpose I/O port G |
| Pino 57 | RG7 — General purpose I/O port G |
| Pino 58 | RG6 — General purpose I/O port G |
| Pino 59 | RG5 — General purpose I/O port G |
| Pino 60 | RG4 — General purpose I/O port G |
| Pino 61 | RC1/T2CK — Timer2 external clock / port C |
| Pino 62 | RC0/T1CK — Timer1 external clock / port C |
| Pino 63 | RC3/T3CK — Timer3 external clock / port C |
| Pino 64 | RC2/CN5 — General purpose I/O with change notification / port C |
Aplicações típicas
DSPIC33EP256GP506-H/PT é adequado para 6 aplicaçãos: Automotive Body and Control Modules, Industrial Motor Drives, Digital Power Supplies (SMPS/PFC), Sensor Signal Conditioning and Acquisition, Industrial Networking and Gateways, Lighting Control (HID/LED ballasts).
Automotive Body and Control Modules
The DSPIC33EP256GP506-H/PT is AEC-Q100 qualified with -40C to +125C operation, exactly the envelope required for under-hood-adjacent and body electronics such as lighting controllers, pump drivers, and actuator nodes. Its 256KB flash accommodates OBD-style diagnostics and OTA-style firmware updates, while the CAN 2.0B controller integrates directly into vehicle bus topologies without an external CAN transceiver-MCU bridge. The 12-bit 500 ksps ADC monitors current shunts and thermistors with enough resolution for closed-loop protection. Using a single DSC instead of an MCU plus DSP keeps the BOM compact and the supply chain automotive-consistent.
Recomendado
Industrial Motor Drives
Digital motor control demands deterministic multiply-accumulate throughput, and the dsPIC33E core delivers single-cycle DSP MAC at 60 MIPS for field-oriented control of PMSM and BLDC motors. The high-speed PWM module generates the switching patterns, while the 10-bit 1.1 Msps ADC (four sample-and-hold circuits) samples phase currents nearly simultaneously, reducing torque ripple caused by sampling skew. Up to three on-chip op amp/comparator modules with direct ADC connection condition shunt signals without external amplifiers. The 64-pin package provides enough I/O for gate-enable logic, encoder inputs (QEA/QEB), and fault interlocks in a compact 10x10 mm footprint.
Recomendado
Digital Power Supplies (SMPS/PFC)
Switching power supplies and PFC stages benefit from the dsPIC33EP's fast control loop capability: the 12-bit 500 ksps ADC captures output voltage and inductor current, and the high-speed PWM supports frequency, duty, and phase modulation for LLC, buck, or boost topologies. At 60 MIPS the core executes PID or 3P3Z compensators well above the achievable loop bandwidths. The 256KB flash stores soft-start profiles, fault logging, and PMBus-style communication stacks over UART or SPI. Compared with analog controllers, this DSC adds programmability for sequencing, telemetry, and adaptive dead-time tuning while remaining AEC-Q100 for automotive power modules.
Recomendado
Sensor Signal Conditioning and Acquisition
The device integrates up to three op amp/comparator modules with direct ADC connection, allowing gain stages for thermocouples, pressure bridges, or pH probes to be implemented on-chip. The ADC's flexible configuration - 10-bit at 1.1 Msps with four S&H or 12-bit at 500 ksps with one S&H - lets designers trade resolution against bandwidth per channel. Independent ADC trigger sources support time-correlated sampling across inputs. With 16KB RAM, oversampling and digital filtering run on-chip before results are streamed over SPI or UART, offloading the host. AEC-Q100 qualification extends these acquisition nodes into industrial and automotive monitoring networks.
Recomendado
Industrial Networking and Gateways
With CANbus, I2C, SPI, UART/USART, IrDA, and LINbus all on-chip, the DSPIC33EP256GP506-H/PT serves as a protocol gateway between vehicle/industrial CAN segments and legacy UART or LIN devices. The 256KB flash hosts dual protocol stacks plus buffering logic, while the 16KB RAM provides CAN mailbox and DMA-style data paths. The 60 MIPS core handles CRC generation, packet filtering, and rate translation without external logic. Multiple UART instances allow simultaneous RS-485 and RS-232 links. The 64-pin TQFP supplies enough I/O for hardware flow control, isolation-enable signals, and status LEDs in a single compact controller.
Recomendado
Lighting Control (HID/LED ballasts)
High-intensity and high-power LED lighting requires precise current regulation and safe strike sequencing. The high-speed PWM outputs drive half-bridge or full-bridge stages with programmable dead time, while ADC trigger synchronization samples lamp current and bus voltage each switching cycle for peak-current-mode control. The 12-bit converter resolution supports dimming linearity targets, and the DSP MAC throughput executes flicker-free compensation loops at high bandwidth. AEC-Q100 qualification and the -40C to +125C range make this part appropriate for automotive headlamp and industrial luminaire environments where consumer-grade MCUs fall short on reliability.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EP256GP506-H/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EP256GP506-I/PT | DSPIC33EP256GP506-E/PT | DSPIC33EP256GP504-I/PT | DSPIC33EP512GP506-I/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Program Memory (FLASH) | 256 KB (85.5K x 24) | 256 KB | 256 KB | 256 KB | 512 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 32 KB |
| Temperature Range | -40C to +125C (-H) | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
Principais diferenciais
- 125C automotive-grade operation in the standard family (vs DSPIC33EP256GP506-I/PT)
- Double the flash for firmware growth (vs DSPIC33EP128GP506-I/PT)
- Balanced memory/peripheral cost point vs 512KB sibling (vs DSPIC33EP512GP506-I/PT)
Notas de projeto
Provide a clean 3.3V rail with separate filtering for AVDD: place a ferrite bead plus 1uF and 0.1uF ceramics at the AVDD/AVSS pair to protect the 12-bit ADC from digital supply noise. Decouple all four VDD/VSS pairs with 0.1uF ceramics within 2 mm of the pins. Estimated: at 60 MIPS the core draws tens of mA (consult the ICC vs Fcy curves in the DS70000657J electrical characteristics section), so a 150-300 mA regulator budget covers the DSC plus a CAN transceiver.
The 64-TQFP has a 0.5 mm pitch; use a recommended pad pattern with 0.25 mm trace widths for fanout and tie the exposed center area (if present on the board pattern) to VSS with a via array for thermal relief. Route the oscillator (OSC1/OSC2) traces short and shielded with a ground guard ring, and keep SOSCI/SOSCO (RF13/RF12) crystals likewise isolated since the secondary oscillator clocks the RTCC.
Before layout, lock the pin-peripheral map: PGD/PGC debug pairs, peripheral pin select (PPS) capable pins, and ANx analog shares must be assigned in configuration so in-circuit programming (ICSP) is not blocked by external loads. Adding series 100-470 ohm resistors on PGD/PGC prevents contention. Also verify the -H grade thermal budget: theta_JA on TQFP-64 boards is typically board-dependent, so measure rather than assume at 125C ambient designs.
Informações de conformidade
AEC-Q100 qualification and automotive classification confirmed by datasheets.com and Microchip USA listings. RoHS/lead-free status per standard Microchip DSC offering; REACH/halogen details not stated in provided data.
