DSPIC33EP256GP506-H/PT - 16-Bit 60MIPS DSC, 256KB Flash | Microchip
부품 번호: DSPIC33EP256GP506-H/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 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 개요
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.
드롭인 대체품: DSPIC33EP256GP506-H/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33EP256GP506-H/PT (동일 폼 팩터 및 풋프린트) — 차이점: Core Architecture, Series, Package, Maximum CPU Speed, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33EP256GP506-I/PT
✅ 드롭인✓ 재고 있음
$4.65 / 개
데이터시트 보기 →DSPIC33EP256GP506-E/PT
✅ 드롭인✓ 재고 있음
$4.21 / 개
데이터시트 보기 →DSPIC33EP256GP504-I/PT
✅ 드롭인✓ 재고 있음
$3.68 / 개
데이터시트 보기 →DSPIC33EP512GP506-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP128GP506-I/PT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP256GP506-H/MR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33EP256GP506-H/PT 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33E RISC / DSC |
| Maximum CPU Speed | 60 MIPS |
| Program Memory (FLASH) | 256 KB (85.5K x 24) |
| RAM | 16 KB |
| 공급 전압 | 3.3 V |
| 패키지 | 64-TQFP (10x10 mm) |
| 실장 유형 | 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 |
| RoHS 상태 | 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) |
DSPIC33EP256GP506-H/PT 핀 구성
| 핀 1 | MCLR# — Master clear reset (active low), programming voltage input |
| 핀 2 | AVDD — Analog positive supply |
| 핀 3 | AVSS — Analog ground |
| 핀 4 | AN0/VREF+/RB0 — Analog input 0 / positive voltage reference / port B |
| 핀 5 | AN1/VREF-/RB1 — Analog input 1 / negative voltage reference / port B |
| 핀 6 | AN2/SS1/RB2 — Analog input 2 / SPI slave select 1 / port B |
| 핀 7 | AN3/INDX/RB3 — Analog input 3 / encoder index / port B |
| 핀 8 | AN4/QEA/RB4 — Analog input 4 / quadrature encoder A / port B |
| 핀 9 | AN5/QEB/RB5 — Analog input 5 / quadrature encoder B / port B |
| 핀 10 | AN6/OCFA/RE0 — Analog input 6 / PWM fault A / port E |
| 핀 11 | AN7/OCFB/RE1 — Analog input 7 / PWM fault B / port E |
| 핀 12 | AN8/RE2 — Analog input 8 / port E |
| 핀 13 | AN9/RE3 — Analog input 9 / port E |
| 핀 14 | VDD — Digital positive supply |
| 핀 15 | VSS — Digital ground |
| 핀 16 | AN10/RE4 — Analog input 10 / port E |
| 핀 17 | AN11/RE5 — Analog input 11 / port E |
| 핀 18 | AN12/RE6 — Analog input 12 / port E |
| 핀 19 | AN13/RE7 — Analog input 13 / port E |
| 핀 20 | AN14/RD11 — Analog input 14 / port D |
| 핀 21 | AN15/RD10 — Analog input 15 / port D |
| 핀 22 | RD9 — General purpose I/O port D |
| 핀 23 | RD8 — General purpose I/O port D |
| 핀 24 | RD7 — General purpose I/O port D |
| 핀 25 | RD6 — General purpose I/O port D |
| 핀 26 | VDD — Digital positive supply |
| 핀 27 | VSS — Digital ground |
| 핀 28 | RD5 — General purpose I/O port D |
| 핀 29 | RD4 — General purpose I/O port D |
| 핀 30 | RD3 — General purpose I/O port D |
| 핀 31 | RD2 — General purpose I/O port D |
| 핀 32 | RD1 — General purpose I/O port D |
| 핀 33 | RD0 — General purpose I/O port D |
| 핀 34 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock input / port C |
| 핀 35 | OSC2/CLKO/RC15 — Crystal oscillator output / clock output / port C |
| 핀 36 | RG3/SCL1 — I2C clock 1 / port G |
| 핀 37 | RG2/SDA1 — I2C data 1 / port G |
| 핀 38 | RF3/U1TX — UART1 transmit / port F |
| 핀 39 | VDD — Digital positive supply |
| 핀 40 | VSS — Digital ground |
| 핀 41 | RF2/U1RX — UART1 receive / port F |
| 핀 42 | RF13/SOSCI — Secondary oscillator input / port F |
| 핀 43 | RF12/SOSCO — Secondary oscillator output / port F |
| 핀 44 | RF8/SDO2 — SPI2 data out / port F |
| 핀 45 | RF7/U2TX — UART2 transmit / port F |
| 핀 46 | RF6/U2RX — UART2 receive / port F |
| 핀 47 | RG0 — General purpose I/O port G |
| 핀 48 | RG1 — General purpose I/O port G |
| 핀 49 | RF5/SDO1 — SPI1 data out / port F |
| 핀 50 | RF4/SDI1 — SPI1 data in / port F |
| 핀 51 | RF1 — General purpose I/O port F |
| 핀 52 | RF0 — General purpose I/O port F |
| 핀 53 | VDD — Digital positive supply |
| 핀 54 | VSS — Digital ground |
| 핀 55 | RG9 — General purpose I/O port G |
| 핀 56 | RG8 — General purpose I/O port G |
| 핀 57 | RG7 — General purpose I/O port G |
| 핀 58 | RG6 — General purpose I/O port G |
| 핀 59 | RG5 — General purpose I/O port G |
| 핀 60 | RG4 — General purpose I/O port G |
| 핀 61 | RC1/T2CK — Timer2 external clock / port C |
| 핀 62 | RC0/T1CK — Timer1 external clock / port C |
| 핀 63 | RC3/T3CK — Timer3 external clock / port C |
| 핀 64 | RC2/CN5 — General purpose I/O with change notification / port C |
일반적인 애플리케이션
DSPIC33EP256GP506-H/PT 적합 용도: 6 애플리케이션s: 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.
추천
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.
추천
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.
추천
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.
추천
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.
추천
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.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33EP256GP506-H/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | 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 |
주요 차별점
- 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)
설계 노트
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.
규정 준수 정보
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.
