DSPIC30F3011-30I/PT Microchip dsPIC30F 16-Bit Digital Signal Controller 30MIPS 24KB Flash Motor Control PWM TQFP-44

DSPIC30F3011-30I/PT Product Overview

The DSPIC30F3011-30I/PT from Microchip is a high-performance 16-bit Digital Signal Controller (DSC) in a 44-lead TQFP surface-mount package, designed for embedded systems requiring larger program memory, more I/O resources, and advanced motor control capabilities. Based on the dsPIC30F core running at 30 MIPS, the DSPIC30F3011-30I/PT features 24KB of Flash, 1KB of SRAM, and 1KB of data EEPROM, capable of hosting more complex control algorithms. The DSPIC30F3011-30I/PT's powerful motor-control peripherals include three complementary PWM outputs with programmable dead-time, four Quadrature Encoder Interfaces (QEI), and a 9-channel 10-bit fast ADC (500 ksps). Communication interfaces (I2C, SPI, UART) on the DSPIC30F3011-30I/PT provide flexible connectivity to sensors, displays, and hosts. With a supply voltage of 2.5V to 5.5V and an industrial temperature range of -40°C to +85°C, the DSPIC30F3011-30I/PT delivers twice the Flash and SRAM of the DSPIC30F2010 along with more analog channels, making it ideal for appliance inverter drives, industrial automation, automotive electronics, and compact real-time control applications.

DSPIC30F3011-30I/PT Core Features

Processor Core: The DSPIC30F3011-30I/PT features a 16-bit dsPIC30F core running at 30 MIPS, with DSP instruction set (single-cycle MAC)

Program Memory: The DSPIC30F3011-30I/PT provides 24KB Flash, In-Circuit Self-Programmable

Data Memory: The DSPIC30F3011-30I/PT includes 1KB SRAM and 1KB data EEPROM

Motor Control PWM: The DSPIC30F3011-30I/PT offers 3 complementary PWM pairs with programmable dead-time and fault inputs

Quadrature Encoder Interface (QEI): The DSPIC30F3011-30I/PT integrates 4 QEI modules for position and speed sensing

Analog Module: The DSPIC30F3011-30I/PT includes a 9-channel 10-bit ADC with 500 ksps sampling rate

Communication Interfaces: The DSPIC30F3011-30I/PT supports I2C, SPI, and UART

Timers: The DSPIC30F3011-30I/PT has 3x 16-bit timers/counters, with input capture and output compare modules

Power Supply: The DSPIC30F3011-30I/PT operates from 2.5V to 5.5V wide voltage, with POR and BOR

Package: The DSPIC30F3011-30I/PT comes in TQFP-44 (10mm×10mm), industrial temperature range -40°C to +85°C

DSPIC30F3011-30I/PT Applications

Motor Control: The DSPIC30F3011-30I/PT excels in BLDC, PMSM, and stepper motor drives

Digital Power: The DSPIC30F3011-30I/PT is ideal for DC/DC converters, inverters, and power factor correction (PFC)

Industrial Automation: The DSPIC30F3011-30I/PT suits multi-axis motion control, transmitters, and process controllers

Automotive Electronics: The DSPIC30F3011-30I/PT handles sensor interfaces, small actuator control, and LED lighting

Home Appliances: The DSPIC30F3011-30I/PT is used in washing machines, air conditioner inverter drives, and vacuum cleaners

General Embedded Control: The DSPIC30F3011-30I/PT is suitable for real-time control systems needing larger code space and more I/O

DSPIC30F3011-30I/PT Key Advantages

High-Performance DSC Core: The DSPIC30F3011-30I/PT's 30 MIPS with DSP instructions easily handles digital filtering, PID, and advanced motor control algorithms

Larger Program & Data Space: The DSPIC30F3011-30I/PT's 24KB Flash and 1KB SRAM accommodate more complex code and reduce dependence on external memory

Advanced Motor Control Peripherals: The DSPIC30F3011-30I/PT provides 3 complementary PWM pairs, 4 QEIs, and a 9-channel fast ADC enabling precise control of various motor types

Compact TQFP-44 Package: The DSPIC30F3011-30I/PT's 10mm×10mm footprint provides ample I/O while saving PCB space for compact designs

Wide Voltage & Industrial Temperature: The DSPIC30F3011-30I/PT's 2.5V–5.5V supply is compatible with 3.3V/5V systems, and -40°C to +85°C ensures reliability in harsh environments

Rich Peripheral Integration: The DSPIC30F3011-30I/PT integrates I2C, SPI, UART, PWM, ADC, and QEI to reduce system BOM cost

Mature Development Toolchain: The DSPIC30F3011-30I/PT is supported by free MPLAB X IDE and MPLAB XC16 compiler, with code configurators and motor control libraries for rapid development

Long Lifecycle & Stable Supply: The DSPIC30F3011-30I/PT is a mature dsPIC30F product with long-term availability commitment

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FAQ

1. What is the DSPIC30F3011-30I/PT?
   The DSPIC30F3011-30I/PT is a 16-bit Digital Signal Controller (DSC) from Microchip, running at 30 MIPS with 24KB Flash, 1KB SRAM, motor control PWM, 4 QEIs, a 9-channel 10-bit ADC, in a 44-lead TQFP package, industrial temperature range -40°C to +85°C.
2. How does the DSPIC30F3011 differ from the DSPIC30F2010?
   The DSPIC30F3011-30I/PT doubles the Flash (24KB vs. 12KB) and SRAM (1KB vs. 512B), adds 3 more ADC channels (9 vs. 6), and offers a larger 44-lead TQFP package with more I/O, making the DSPIC30F3011-30I/PT suitable for more complex control applications.
3. What are the key specifications of the DSPIC30F3011?
   The DSPIC30F3011-30I/PT features a 16-bit dsPIC30F core at 30 MIPS; memory: 24KB Flash, 1KB SRAM, 1KB EEPROM; motor control: 3 complementary PWM pairs (with dead-time), 4 QEIs; analog: 9-ch 10-bit ADC (500 ksps); communication: I2C, SPI, UART; timers: 3x 16-bit; supply: 2.5V–5.5V; package: TQFP-44 (10mm×10mm); temperature: -40°C to +85°C.
4. Can this chip be used for BLDC motor control?
   Absolutely. The DSPIC30F3011-30I/PT's 3 complementary PWM pairs drive a 3-phase inverter directly, the 4 QEI interfaces support Hall sensors or encoders, the 9-channel ADC can simultaneously sample current, bus voltage, and temperature, and the 30 MIPS core efficiently runs FOC or six-step algorithms on the DSPIC30F3011-30I/PT.
5. How does the DSPIC30F3011 differ from a standard PIC MCU?
   The DSPIC30F3011-30I/PT belongs to the dsPIC DSC family, adding a DSP engine with single-cycle MAC and barrel shifter instructions, making the DSPIC30F3011-30I/PT much more efficient at digital filtering, PID, and motor control tasks than a standard PIC.
6. What development tools are supported?
   The DSPIC30F3011-30I/PT is supported by Microchip’s free MPLAB X IDE with the MPLAB XC16 compiler. PICkit and ICD series debuggers/programmers are supported, along with motor control libraries and application notes for the DSPIC30F3011-30I/PT.
7. What does the “-30I/PT” suffix mean?
   For the DSPIC30F3011-30I/PT, “-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.
8. Does it have an internal oscillator, or is an external crystal required?
   The DSPIC30F3011-30I/PT has an internal 7.37 MHz RC oscillator with a PLL, so no external crystal is required. An external crystal or resonator can be used for higher precision applications with the DSPIC30F3011-30I/PT.
9. Can the Flash and EEPROM be rewritten at runtime?
   Yes, the DSPIC30F3011-30I/PT supports In-Circuit Self-Programming, allowing the program to erase and write Flash during operation, and the 1KB EEPROM on the DSPIC30F3011-30I/PT can store calibration parameters or user settings.
10. Is the DSPIC30F3011 suitable for new designs?
    Yes, the DSPIC30F3011-30I/PT is a mature product with long-term availability. For new designs requiring larger code space, more I/O, and motor control, the DSPIC30F3011-30I/PT remains a cost-effective and reliable choice.