DSPIC33EV256GM106-I/PT - 16-bit 70 MIPS DSC, 256KB Flash | Microchip
Référence : DSPIC33EV256GM106-I/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $6.42 | $6,42 |
| 10 | $5.78 | $57,80 |
| 100 | $5.14 | $514,00 |
| 500 | $4.63 | $2 315,00 |
| 1 000 | $4.17 | $4 170,00 |
DSPIC33EV256GM106-I/PT Présentation
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.
Alternatives de remplacement direct pour DSPIC33EV256GM106-I/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33EV256GM106-I/PT (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Core, Timers, RAM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EV256GM106-E/PT
✅ Remplacement direct✓ En stock
$5.75 / unité
Voir la fiche technique →DSPIC33EV128GM106T-I/PT
✅ Remplacement direct✓ En stock
$3.86 / unité
Voir la fiche technique →DSPIC33EP256GP506-I/PT
✅ Remplacement direct✓ En stock
$4.65 / unité
Voir la fiche technique →DSPIC33EP256MC506-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$5.95 / unité
Voir la fiche technique →DSPIC33EV256GM106-I/PT Valeurs maximales et caractéristiques électriques
| Core | dsPIC33EV 16-bit DSC |
| Max CPU Speed | 70 MIPS |
| Program Memory (Flash) | 256KB (85.5K x 24) with ECC |
| RAM | 16KB |
| Tension d'alimentation | 5V |
| DMA Channels | 4 |
| Timers | 9 |
| Communication Interfaces | CAN, LIN, SENT, UART, SPI, I2C |
| Boîtier | 64-TQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Température de fonctionnement | -40C to +85C (I grade) |
| Functionality | Functional Safety (FuSa) capable |
| Technology | CMOS |
| Debug/Programming | ICSP (multiple PGECx/PGEDx pairs) |
| Statut RoHS | Compliant |
| Target Applications | Automotive, industrial, appliances, motor control |
Configuration des broches de DSPIC33EV256GM106-I/PT
| Broche 1 | MCLR — Master clear reset (active low), programming voltage input |
| Broche 2 | AN0/CN3/RB0 — Analog input 0 / change notification / port B |
| Broche 3 | AN1/CN2/RB1 — Analog input 1 / change notification / port B |
| Broche 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select / port B |
| Broche 5 | AN3/CTED2/CN5/RB3 — Analog input 3 / comparator event / port B |
| Broche 6 | VSS — Ground reference |
| Broche 7 | VDD — 5V power supply |
| Broche 8 | PGED3/AN4/C1IN-/CN6/RB4 — Programming data 3 / analog input 4 / comparator input / port B |
| Broche 9 | PGEC3/AN5/C1IN+/CN7/RB5 — Programming clock 3 / analog input 5 / comparator input / port B |
| Broche 10 | PGED2/AN6/C2IN-/CN8/RB6 — Programming data 2 / analog input 6 / port B |
| Broche 11 | PGEC2/AN7/C2IN+/CN9/RB7 — Programming clock 2 / analog input 7 / port B |
| Broche 12 | AN8/C1OUT/CN10/RB8 — Analog input 8 / comparator 1 output / port B |
| Broche 13 | AN9/C2OUT/CN11/RB9 — Analog input 9 / comparator 2 output / port B |
| Broche 14 | TMS/AN10/CN12/RB10 — Test mode select / analog input 10 / port B |
| Broche 15 | TCK/AN11/CN13/RB11 — Test clock / analog input 11 / port B |
| Broche 16 | PGED1/AN12/CN14/RB12 — Programming data 1 / analog input 12 / port B |
| Broche 17 | PGEC1/AN13/CN15/RB13 — Programming clock 1 / analog input 13 / port B |
| Broche 18 | AN14/CTED1/CN16/RB14 — Analog input 14 / comparator event / port B |
| Broche 19 | AN15/CVREF/CN17/RB15 — Analog input 15 / comparator voltage reference / port B |
| Broche 20 | VSS — Ground reference |
| Broche 21 | VDD — 5V power supply |
| Broche 22 | RA0/OSC1/CLKI — Oscillator input / external clock input |
| Broche 23 | RA1/OSC2/CLKO — Oscillator output / clock output |
| Broche 24 | SOSCI/CN1/RA2 — Secondary oscillator input / port A |
| Broche 25 | SOSCO/T1CK/CN0/RA3 — Secondary oscillator output / Timer1 clock / port A |
| Broche 26 | VDD — 5V power supply |
| Broche 27 | VSS — Ground reference |
| Broche 28 | RA4/T2CK/SDA1 — Timer2 clock / I2C data 1 / port A |
| Broche 29 | RA3/SCL1 — I2C clock 1 / port A |
| Broche 30 | RF0/UTX1 — UART1 transmit / port F |
| Broche 31 | RF1/URX1 — UART1 receive / port F |
| Broche 32 | RF2/U1CTS/SDA2 — UART1 clear-to-send / I2C data 2 / port F |
| Broche 33 | RF3/U1RTS/SCL2 — UART1 request-to-send / I2C clock 2 / port F |
| Broche 34 | RF4/SDI1 — SPI data in 1 / port F |
| Broche 35 | RF5/SDO1 — SPI data out 1 / port F |
| Broche 36 | RF6/SCK1 — SPI clock 1 / port F |
| Broche 37 | RC1/T3CK/U2TX/RF7 — Timer3 clock / UART2 transmit / port F |
| Broche 38 | RC2/U2RX/RF8 — UART2 receive / port F |
| Broche 39 | RC3/U2CTS/RF9 — UART2 clear-to-send / port F |
| Broche 40 | RC4/U2RTS/RF10 — UART2 request-to-send / port F |
| Broche 41 | RF11/SDI2 — SPI data in 2 / port F |
| Broche 42 | RF12/SDO2 — SPI data out 2 / port F |
| Broche 43 | RF13/SCK2 — SPI clock 2 / port F |
| Broche 44 | VDD — 5V power supply |
| Broche 45 | VSS — Ground reference |
| Broche 46 | RD8/RTCC/RG0 — RTCC output / port G |
| Broche 47 | C1TX/RG1 — CAN1 transmit / port G |
| Broche 48 | C1RX/RG2 — CAN1 receive / port G |
| Broche 49 | SCK3/RG3 — SPI clock 3 / port G |
| Broche 50 | SDI3/RG4 — SPI data in 3 / port G |
| Broche 51 | SDO3/RG5 — SPI data out 3 / port G |
| Broche 52 | SS3/RG6 — SPI slave select 3 / port G |
| Broche 53 | RD0/RG7 — PWM output / port G |
| Broche 54 | RD1/RG8 — PWM output / port G |
| Broche 55 | RD2/RG9 — PWM output / port G |
| Broche 56 | VSS — Ground reference |
| Broche 57 | VDD — 5V power supply |
| Broche 58 | RD3 — PWM output / port D |
| Broche 59 | RD4 — PWM output / port D |
| Broche 60 | RD5 — PWM output / port D |
| Broche 61 | RD6 — PWM output / port D |
| Broche 62 | RD7 — PWM output / port D |
| Broche 63 | RA6/VREF- — ADC voltage reference negative / port A |
| Broche 64 | RA7/VREF+ — ADC voltage reference positive / port A |
Applications typiques
DSPIC33EV256GM106-I/PT convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EV256GM106-I/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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) |
Principaux différenciateurs
- Extended temperature option in identical footprint (vs DSPIC33EV256GM106-E/PT)
- Full 256KB ECC Flash vs halved memory (vs DSPIC33EV128GM106T-I/PT)
- 5V-robust EV peripherals (SENT, op amps, FuSa classification) (vs DSPIC33EP256GP506-I/PT)
Notes de conception
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.
Informations de conformité
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.
