DSPIC33FJ128MC802-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip dsPIC33FJ128MC802 is a 16-bit digital signal controller with a 40 MHz CPU, 128 KB Flash, and motor control peripherals. Features dual 12-bit ADCs, QEI, and PWM modules. Ideal for embedded motor control and power conversion applications.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33FJ128MC802-I/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.8300(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit dsPIC DSC core running up to 40 MHz
- 128 KB Flash and 16 KB RAM for firmware and data storage
- Dual 12-bit ADCs with up to 13 channels for precise analog measurement
- Hardware motor control PWM with 6 outputs for brushless and stepper motor designs
- Quadrature Encoder Interface (QEI) for closed-loop motor position feedback
- 28-pin SPDIP package for easy prototyping and through-hole designs
Applications
The dsPIC33FJ128MC802 is well-suited for brushless DC motor control, stepper motor drives, and power conversion systems requiring real-time digital signal processing. It is also used in industrial automation, HVAC control, and embedded sensor systems where a balance of 16-bit DSC performance and rich peripheral integration is critical.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | DSPIC33 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 21 |
| Number of Serial I/Os | 2 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 24 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| RAM (words) | 8192 |
| ROM (words) | 43690 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 76mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the dsPIC33FJ128MC802 handle closed-loop motor control with its on-chip peripherals?
The dsPIC33FJ128MC802 integrates a Quadrature Encoder Interface (QEI), 6-output motor control PWM, and dual 12-bit ADCs with up to 13 channels, enabling full closed-loop brushless DC motor control without external logic. The 40 MHz CPU provides sufficient throughput for PID loops updating at 20 kHz or faster.
What memory resources does dsPIC33FJ128MC802 offer for firmware and real-time data buffers?
The device provides 128 KB of Flash program memory and 16 KB of data RAM. For motor control or DSP applications, this allows storing calibration tables, PID coefficients, and communication protocol stacks while leaving sufficient RAM for DMA-linked ADC buffers and ring buffers.
Is the dsPIC33FJ128MC802 in the SPDIP-28 package compatible with standard DIP breadboards for prototyping?
Yes, the 28-pin SPDIP package uses 0.1-inch pitch through-hole leads that fit standard solderless breadboards and DIP sockets, making it a practical choice for prototyping motor control or signal processing circuits before transitioning to an SMD package variant.
What is the operating temperature range for dsPIC33FJ128MC802 in industrial designs?
The dsPIC33FJ128MC802 with the -I suffix is rated for the industrial temperature range of -40°C to +85°C, which covers most indoor industrial automation, HVAC, and embedded control environments without requiring the extended grade.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.4400 | $8.44 |
| 5+ | $7.8300 | $39.15 |
| 30+ | $7.3100 | $219.30 |
| 45+ | $6.9100 | $310.95 |
| 60+ | $6.8900 | $413.40 |
| 75+ | $6.8300 | $512.25 |
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