DSPIC30F4011-30I/PT Microchip dsPIC30F 16-Bit Digital Signal Controller 30MIPS 48KB Flash Motor Control PWM TQFP-44

DSPIC30F4011-30I/PT Product Overview

The DSPIC30F4011-30I/PT from Microchip is a high-performance 16-bit Digital Signal Controller (DSC) in a 44-lead TQFP surface-mount package, optimized for embedded systems requiring powerful motor control, large memory, and compact design. Based on the dsPIC30F core running at 30 MIPS, the DSPIC30F4011 features 48KB of Flash, 2KB of SRAM, and 1KB of data EEPROM, capable of hosting complex real-time control algorithms. Key highlights of the DSPIC30F4011 include four complementary motor-control PWM outputs with programmable dead-time, four Quadrature Encoder Interfaces (QEI), and a 9-channel 10-bit fast ADC (500 ksps). Communication interfaces of the DSPIC30F4011 include two UARTs, SPI, and I2C for flexible connectivity. With a supply voltage of 2.5V to 5.5V and an industrial temperature range of -40°C to +85°C, the TQFP-44 package facilitates automated SMT assembly and visual inspection, making the DSPIC30F4011 ideal for industrial automation, automotive electronics, home appliances, and volume manufacturing of motor control applications.

DSPIC30F4011-30I/PT Core Features

Processor Core: The DSPIC30F4011 features a 16-bit dsPIC30F core, 30 MIPS, with DSP instruction set (single-cycle MAC).

Program Memory: The DSPIC30F4011 provides 48KB Flash, In-Circuit Self-Programmable.

Data Memory: The DSPIC30F4011 includes 2KB SRAM, 1KB data EEPROM.

Motor Control PWM: The DSPIC30F4011 offers 4 complementary PWM pairs with programmable dead-time and fault inputs.

Quadrature Encoder Interface (QEI): The DSPIC30F4011 integrates 4 QEI modules for position and speed sensing.

Analog Module: The DSPIC30F4011 contains a 9-channel 10-bit ADC, 500 ksps sampling rate.

Communication Interfaces: The DSPIC30F4011 supports 2x UART, 1x SPI, 1x I2C.

Signal Processing Modules: The DSPIC30F4011 provides 8x input capture, 8x output compare/standard PWM.

Timers: The DSPIC30F4011 contains 5x 16-bit timers/counters.

Power Supply: The DSPIC30F4011 operates from 2.5V to 5.5V wide operating voltage, with POR and BOR.

Package: The DSPIC30F4011 comes in a TQFP-44 (10mm×10mm), industrial temperature range -40°C to +85°C.

DSPIC30F4011-30I/PT Applications

Industrial Motor Drives: The DSPIC30F4011 is suitable for servo drives, stepper motors, BLDC, PMSM.

Automotive Electronics: The DSPIC30F4011 serves sensor interfaces, small actuator control, electric water/oil pumps.

Digital Power: The DSPIC30F4011 is used in DC/DC converters, inverters, power factor correction (PFC).

Industrial Automation: The DSPIC30F4011 enables multi-axis motion controllers, process control, sensor interfaces.

Home Appliances: The DSPIC30F4011 is found in air conditioner inverter compressors, washing machines, vacuum cleaners.

Volume Production Embedded Systems: The DSPIC30F4011 is suitable for SMT lines, balancing performance with manufacturability.

DSPIC30F4011-30I/PT Key Advantages

High Speed & DSP Performance: The DSPIC30F4011's 30 MIPS with single-cycle MAC efficiently handles PID, digital filtering, and vector control algorithms.

Large Program Space: The DSPIC30F4011 provides 48KB Flash to accommodate complex multi-axis motion control, communication stacks, and fault diagnostics.

Powerful Motor Control Array: The DSPIC30F4011 features four complementary PWM pairs and four QEIs that can drive two 3-phase motors simultaneously, boosting system integration.

Dual UART Flexibility: The DSPIC30F4011's two UARTs enable concurrent debug and control; SPI and I2C further expand peripherals.

TQFP Package for Manufacturing: The DSPIC30F4011 comes in a 44-lead TQFP with exposed leads, simplifying automated placement, optical inspection, and rework while offering good thermal performance.

Wide Voltage & Industrial Temp: The DSPIC30F4011 operates from 2.5V–5.5V, -40°C to +85°C, ensuring reliable performance in harsh environments.

Mature Development Toolchain: The DSPIC30F4011 is supported by free MPLAB X IDE and MPLAB XC16 compiler, with motor control code libraries and MCC for rapid development.

Long Lifecycle & Stable Supply: The DSPIC30F4011 is a mature dsPIC30F product with long-term availability commitment.

Why Choose QIXINWEI

Years of experience in the electronics industry. Trusted by global customers.
Massive In-Stock Inventory – Ready to ship promptly.
BOM Matching Service – One-stop solution, save time.
PCBA Customization – Professional engineering team creates tailor-made solutions based on your needs.
Cost-Effective & Efficient – Better channel, better cost.
A dedicated team makes your procurement smoother.
Contact us for BOM quotes or PCBA inquiries.

FAQ

1. What is the DSPIC30F4011-30I/PT?
   The DSPIC30F4011 is a 16-bit Digital Signal Controller (DSC) from Microchip, running at 30 MIPS with 48KB Flash, 2KB SRAM, 4 complementary PWM pairs, 4 QEIs, and a 9-channel 10-bit ADC, in a 44-lead TQFP surface-mount package with industrial temperature range.
2. What does the “-30I/PT” suffix mean?
   “-30” indicates the 30 MIPS speed grade, “I” stands for industrial temperature range (-40°C to +85°C), and “/PT” denotes the 44-lead TQFP package (10mm×10mm).
3. How does the TQFP package differ from the SPDIP version (DSPIC30F4011-30I/P)?
   Both are electrically identical. The DSPIC30F4011 in the TQFP-44 (PT) is a surface-mount package with leads on all four sides, ideal for automated SMT production and space-constrained layouts; the SPDIP-28 (P) version of the DSPIC30F4011 is a through-hole package suited for manual soldering and breadboarding. The choice depends on your assembly process and board space.
4. Can it control a BLDC motor?
   Absolutely. The DSPIC30F4011's 4 complementary PWM pairs drive a 3-phase inverter directly, the 4 QEIs support Hall sensors or encoders, the 9-channel 10-bit ADC samples current and voltage simultaneously, and the 30 MIPS DSP core efficiently runs six-step or FOC algorithms.
5. How does it compare to the DSPIC30F3011?
   The DSPIC30F4011 doubles the Flash to 48KB, increases SRAM to 2KB, adds an extra complementary PWM pair (4 vs. 3) and an additional UART, providing stronger multi-axis control and communication capabilities for more complex applications.
6. What development tools are supported?
   Microchip's free MPLAB X IDE with the MPLAB XC16 compiler is used, along with PICkit/ICD series debuggers, MPLAB Code Configurator (MCC), and motor control application libraries that support the DSPIC30F4011.
7. How many UARTs does it have, and what are the benefits?
   The DSPIC30F4011 has two independent UARTs, allowing one for host communication (e.g., Modbus or CAN gateway) and the other for debugging or connecting a wireless module, greatly enhancing system flexibility.
8. Does it have an internal oscillator, or is an external crystal required?
   The DSPIC30F4011 has an internal 7.37 MHz RC oscillator with PLL, so no external crystal is needed. For motor control applications requiring higher clock precision, an external crystal or ceramic resonator is recommended.
9. Can the Flash and EEPROM be read/written at runtime?
   Yes, In-Circuit Self-Programming allows erasing and writing Flash during operation on the DSPIC30F4011, and the 1KB data EEPROM can also be read and written at runtime, useful for storing calibration data or user settings.
10. Is the DSPIC30F4011 suitable for new designs?
    Yes, the DSPIC30F4011 is a mature product with long-term availability. For new designs needing large Flash, multi-axis motor control, and a TQFP surface-mount package, the DSPIC30F4011-30I/PT remains a cost-effective and reliable choice.