DSPIC33EV256GM106-I/PT - 16-bit 70 MIPS DSC, 256KB Flash | Microchip
MPN: DSPIC33EV256GM106-I/PT ✓ نشطDSPIC33EV256GM106-I/PT نظرة عامة
A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the semiconductor hierarchy, the dsPIC33EV sits under the DSC category, which itself belongs to the broader microcontroller and embedded processor family. DSCs are used where real-time mathematical processing such as PID loops, transforms, and filtering must run alongside general-purpose control tasks.
Key features of this device include its robust 5V operation, which simplifies designs in electrically noisy environments where 3.3V MCUs require level shifting; integrated CAN, LIN, and SENT connectivity for automotive and industrial networks; hardware ECC Flash for functional-safety oriented designs; and advanced motor-control PWM peripherals with on-chip op amps for current sensing.
Architecturally, the dsPIC33EV core uses a modified Harvard architecture with a barrel shifter, DSP engine, and multiple internal buses, sustaining single-cycle MAC operations. The Microchip USA listing further identifies 4 DMA channels and 9 timers, offloading data movement and timing tasks from the CPU. Clock operation reaches 40 MHz internal (70 MIPS equivalent via PLL-based operation per family specifications).
Typical applications include automotive sensor and touch-control units, industrial motor control drives, appliance control boards, and CAN/LIN networked nodes - environments Microchip explicitly targets with the 5V dsPIC33EV family for noise and vibration robustness.
A key design consideration: the -I suffix denotes an industrial temperature range of -40C to +85C; for extended -40C to +125C operation, the DSPIC33EV256GM106-E/PT variant should be selected instead.
This page synthesizes distributor availability, drop-in same-package alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.
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الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع DSPIC33EV256GM106-I/PT (نفس عامل الشكل والبصمة) — يختلف في Package, Operating Temperature, Core, Timers, RAM.
DSPIC33EV256GM106-E/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EV128GM106T-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EP256GP506-I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EP256MC506-I/PT
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33EV256GM106-I/PT الحدود القصوى والخصائص الكهربائية
| Core | dsPIC33EV 16-bit DSC |
| Max CPU Speed | 70 MIPS |
| Program Memory (Flash) | 256KB (85.5K x 24) with ECC |
| RAM | 16KB |
| جهد التغذية | 5V |
| DMA Channels | 4 |
| Timers | 9 |
| Communication Interfaces | CAN, LIN, SENT, UART, SPI, I2C |
| العلبة | 64-TQFP (10x10 mm) |
| نوع التركيب | Surface Mount |
| درجة حرارة التشغيل | -40C to +85C (I grade) |
| Functionality | Functional Safety (FuSa) capable |
| Technology | CMOS |
| Debug/Programming | ICSP (multiple PGECx/PGEDx pairs) |
| حالة RoHS | Compliant |
| Target Applications | Automotive, industrial, appliances, motor control |
تكوين أطراف DSPIC33EV256GM106-I/PT
| دبوس 1 | MCLR — Master clear reset (active low), programming voltage input |
| دبوس 2 | AN0/CN3/RB0 — Analog input 0 / change notification / port B |
| دبوس 3 | AN1/CN2/RB1 — Analog input 1 / change notification / port B |
| دبوس 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select / port B |
| دبوس 5 | AN3/CTED2/CN5/RB3 — Analog input 3 / comparator event / port B |
| دبوس 6 | VSS — Ground reference |
| دبوس 7 | VDD — 5V power supply |
| دبوس 8 | PGED3/AN4/C1IN-/CN6/RB4 — Programming data 3 / analog input 4 / comparator input / port B |
| دبوس 9 | PGEC3/AN5/C1IN+/CN7/RB5 — Programming clock 3 / analog input 5 / comparator input / port B |
| دبوس 10 | PGED2/AN6/C2IN-/CN8/RB6 — Programming data 2 / analog input 6 / port B |
| دبوس 11 | PGEC2/AN7/C2IN+/CN9/RB7 — Programming clock 2 / analog input 7 / port B |
| دبوس 12 | AN8/C1OUT/CN10/RB8 — Analog input 8 / comparator 1 output / port B |
| دبوس 13 | AN9/C2OUT/CN11/RB9 — Analog input 9 / comparator 2 output / port B |
| دبوس 14 | TMS/AN10/CN12/RB10 — Test mode select / analog input 10 / port B |
| دبوس 15 | TCK/AN11/CN13/RB11 — Test clock / analog input 11 / port B |
| دبوس 16 | PGED1/AN12/CN14/RB12 — Programming data 1 / analog input 12 / port B |
| دبوس 17 | PGEC1/AN13/CN15/RB13 — Programming clock 1 / analog input 13 / port B |
| دبوس 18 | AN14/CTED1/CN16/RB14 — Analog input 14 / comparator event / port B |
| دبوس 19 | AN15/CVREF/CN17/RB15 — Analog input 15 / comparator voltage reference / port B |
| دبوس 20 | VSS — Ground reference |
| دبوس 21 | VDD — 5V power supply |
| دبوس 22 | RA0/OSC1/CLKI — Oscillator input / external clock input |
| دبوس 23 | RA1/OSC2/CLKO — Oscillator output / clock output |
| دبوس 24 | SOSCI/CN1/RA2 — Secondary oscillator input / port A |
| دبوس 25 | SOSCO/T1CK/CN0/RA3 — Secondary oscillator output / Timer1 clock / port A |
| دبوس 26 | VDD — 5V power supply |
| دبوس 27 | VSS — Ground reference |
| دبوس 28 | RA4/T2CK/SDA1 — Timer2 clock / I2C data 1 / port A |
| دبوس 29 | RA3/SCL1 — I2C clock 1 / port A |
| دبوس 30 | RF0/UTX1 — UART1 transmit / port F |
| دبوس 31 | RF1/URX1 — UART1 receive / port F |
| دبوس 32 | RF2/U1CTS/SDA2 — UART1 clear-to-send / I2C data 2 / port F |
| دبوس 33 | RF3/U1RTS/SCL2 — UART1 request-to-send / I2C clock 2 / port F |
| دبوس 34 | RF4/SDI1 — SPI data in 1 / port F |
| دبوس 35 | RF5/SDO1 — SPI data out 1 / port F |
| دبوس 36 | RF6/SCK1 — SPI clock 1 / port F |
| دبوس 37 | RC1/T3CK/U2TX/RF7 — Timer3 clock / UART2 transmit / port F |
| دبوس 38 | RC2/U2RX/RF8 — UART2 receive / port F |
| دبوس 39 | RC3/U2CTS/RF9 — UART2 clear-to-send / port F |
| دبوس 40 | RC4/U2RTS/RF10 — UART2 request-to-send / port F |
| دبوس 41 | RF11/SDI2 — SPI data in 2 / port F |
| دبوس 42 | RF12/SDO2 — SPI data out 2 / port F |
| دبوس 43 | RF13/SCK2 — SPI clock 2 / port F |
| دبوس 44 | VDD — 5V power supply |
| دبوس 45 | VSS — Ground reference |
| دبوس 46 | RD8/RTCC/RG0 — RTCC output / port G |
| دبوس 47 | C1TX/RG1 — CAN1 transmit / port G |
| دبوس 48 | C1RX/RG2 — CAN1 receive / port G |
| دبوس 49 | SCK3/RG3 — SPI clock 3 / port G |
| دبوس 50 | SDI3/RG4 — SPI data in 3 / port G |
| دبوس 51 | SDO3/RG5 — SPI data out 3 / port G |
| دبوس 52 | SS3/RG6 — SPI slave select 3 / port G |
| دبوس 53 | RD0/RG7 — PWM output / port G |
| دبوس 54 | RD1/RG8 — PWM output / port G |
| دبوس 55 | RD2/RG9 — PWM output / port G |
| دبوس 56 | VSS — Ground reference |
| دبوس 57 | VDD — 5V power supply |
| دبوس 58 | RD3 — PWM output / port D |
| دبوس 59 | RD4 — PWM output / port D |
| دبوس 60 | RD5 — PWM output / port D |
| دبوس 61 | RD6 — PWM output / port D |
| دبوس 62 | RD7 — PWM output / port D |
| دبوس 63 | RA6/VREF- — ADC voltage reference negative / port A |
| دبوس 64 | RA7/VREF+ — ADC voltage reference positive / port A |
التطبيقات النموذجية
DSPIC33EV256GM106-I/PT مناسب لـ 6 التطبيقs: Automotive Sensor and Control Units, Industrial Motor Control Drives, Appliance Control Boards, CAN/LIN/SENT Networked Nodes, Functional-Safety Oriented Embedded Control, Development and Prototyping (CAN-LIN Starter Kit).
Automotive Sensor and Control Units
The DSPIC33EV256GM106-I/PT is purpose-built for automotive nodes operating in electrically hostile conditions. Its 5V I/O directly drives sensor interfaces without level shifting, its SENT peripheral decodes single-wire nibble-encoded sensor data, and its CAN module connects to vehicle networks. The ECC Flash protects program memory against single-bit upsets relevant to functional-safety (FuSa) designs. Deployed in touch and control units, the DSC sustains 70 MIPS for real-time filtering, while the industrial -40C to +85C rating covers under-dash and body-electronics ambient conditions.
موصى به
Industrial Motor Control Drives
For PMSM, BLDC, and ACIM drives, the DSPIC33EV256GM106-I/PT pairs advanced motor-control PWM outputs with on-chip operational amplifiers that condition shunt-resistor current feedback, reducing external component count. The DSP engine executes single-cycle MAC operations for field-oriented control loops at 70 MIPS, while 4 DMA channels move ADC results without CPU intervention. The robust 5V domain interfaces directly with gate-driver logic, and the CAN interface links the drive to factory automation networks, making the DSC a single-chip control solution for industrial drives.
موصى به
Appliance Control Boards
Home and commercial appliances combine noisy motor loads, mains-generated transients, and cost pressure - exactly the harsh environment Microchip targets with the 5V dsPIC33EV family. The DSPIC33EV256GM106-I/PT's robust 5V I/O tolerates the noise floor typical of refrigerator, washer, and HVAC boards, while integrated PWM drives compressor and fan motors. The 256KB ECC Flash holds feature-rich firmware, and UART/SPI/I2C peripherals connect displays, user interfaces, and connectivity modules, consolidating appliance control into one 64-TQFP device.
موصى به
CAN/LIN/SENT Networked Nodes
Designs bridging multiple vehicle and industrial protocols benefit from this DSC's native CAN, LIN, and SENT support on one chip. The CAN module handles 1 Mbps classical CAN frames via an external transceiver; UART-based LIN handles slave or master nodes; SENT decodes sensor data from compatible suppliers. With 70 MIPS of headroom, the DSPIC33EV256GM106-I/PT can run protocol gateways, translating CAN frames to LIN segments while performing application logic, all within a single 64-TQFP package - eliminating a separate protocol bridge IC.
موصى به
Functional-Safety Oriented Embedded Control
DigiKey classifies the DSPIC33EV256GM106-I/PT as a Functional Safety (FuSa) capable microcontroller IC, reflecting its ECC-protected Flash, robust 5V noise immunity, and documentation support for safety analyses. In safety-relevant industrial and automotive systems, error-correcting program memory mitigates single-bit fault consequences, while multiple PGEC/PGED pairs support in-system verification. Engineers developing ISO 26262-adjacent or machinery-safety applications should combine the hardware features with Microchip's FuSa collateral and the DM330018 starter kit for validation workflows.
موصى به
Development and Prototyping (CAN-LIN Starter Kit)
Microchip's DM330018 dsPIC33EV 5V CAN-LIN Starter Kit features the dsPIC33EV256GM106 and provides serial CAN, LIN, and SENT ports plus a self-contained USB programming/debug interface with an expansion footprint. This makes the DSPIC33EV256GM106-I/PT an excellent prototyping target: firmware developed on the kit runs unmodified on production boards using the same 64-TQFP device. Third-party tools (NSDSP programmers) and MPLAB X with the XC16 compiler complete the toolchain, allowing rapid iteration on automotive and motor-control application code.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ DSPIC33EV256GM106-I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | DSPIC33EV256GM106-E/PT | DSPIC33EV128GM106T-I/PT | DSPIC33EP256GP506-I/PT | DSPIC33EP256MC506-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 |
| Core / Speed | dsPIC33EV 16-bit, 70 MIPS | dsPIC33EV 16-bit, 70 MIPS | dsPIC33EV 16-bit, 70 MIPS | dsPIC33EP 16-bit, 70 MIPS | dsPIC33EP 16-bit, 70 MIPS |
| Flash Memory | 256KB ECC | 256KB ECC | 128KB ECC | 256KB | 256KB |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
| 5V-Robust Peripherals (SENT, Op Amps, FuSa) | Yes | Yes | Yes | No (EP family) | No (EP family) |
أبرز الفروقات
- Extended temperature option in identical footprint (مقابلDSPIC33EV256GM106-E/PT)
- Full 256KB ECC Flash vs halved memory (مقابلDSPIC33EV128GM106T-I/PT)
- 5V-robust EV peripherals (SENT, op amps, FuSa classification) (مقابلDSPIC33EP256GP506-I/PT)
ملاحظات التصميم
All VDD/VSS pin pairs must be connected and decoupled. Per Microchip programming guidance (northernsoftware.com dsPIC33EV support notes), every VDD pin requires a local 100 nF ceramic capacitor placed within 2-3 mm of the pin, with one bulk 10 uF capacitor per supply domain. Because the device operates at 5V with 70 MIPS switching activity, keep the supply impedance low to prevent brownout during simultaneous PWM and CAN bus activity. Verify brown-out reset settings in configuration words for noisy 24V industrial backplanes.
For ICSP programming, connect a 6-pin header to one PGECx/PGEDx pair - any pair works, but ICSPCLK and ICSPDAT must come from the same numbered pair (e.g., PGEC2 with PGED2). Leave the MCLR pin with a 10 kOhm pull-up to VDD and a series 100-470 Ohm resistor for programming-voltage protection. Avoid routing fast PWM edges (motor control outputs on port D) directly under the CAN or crystal traces on the 10x10 mm TQFP breakout region.
Do not confuse the -I and -E temperature grades in procurement: the DSPIC33EV256GM106-I/PT is rated only to +85C ambient; sealed enclosures near heat-generating drivers often exceed this. Also, engineers migrating from dsPIC33EP parts frequently assume peripheral register compatibility - the EV family remaps SENT, op-amp, and comparator registers, so recompile and re-verify firmware rather than reusing EP-family code unchanged. Finally, secondary oscillator pins (SOSCI/SOSCO) conflict with port functions; configure them explicitly in configuration bits.
معلومات الامتثال
DigiKey lists the part as RoHS-compliant with same-day shipping. Formal AEC-Q100 qualification status is not stated in the provided data, though Microchip markets the dsPIC33EV family for automotive applications.
