DSPIC30F6011AT-30I/PT - 30 MIPS 16-bit DSC, 132KB Flash | Microchip
MPN: DSPIC30F6011AT-30I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 10 | $11.2 | $112.00 |
| 100 | $9.85 | $985.00 |
| 500 | $8.75 | $4,375.00 |
| 1,000 | $7.5 | $7,500.00 |
DSPIC30F6011AT-30I/PT Overview
A Digital Signal Controller (DSC) is a hybrid MCU+DSP architecture that combines a microcontroller's deterministic peripheral control with a digital signal processor's MAC engine and Harvard bus. The dsPIC30F family uses a modified Harvard architecture with a 16-bit native data path, single-cycle 16x16 multiply, 40-bit accumulator, and zero-overhead hardware DO/REPEAT loops, enabling deterministic motor-control and power-conversion loops. DSCs bridge MCU simplicity with DSP capability for closed-loop control and signal conditioning in a single deterministic core.
Key features include 144 KB on-chip program memory (with 132 KB usable Flash), 8 KB RAM (6 KB data + 2 KB DMA), dual 10/12-bit ADC modules with up to 16 channels, two 16-bit motor-control PWM modules, an 8-channel input capture, and a CAN 2.0B controller. The device operates from 2.5V to 5.5V across an industrial -40C to +85C temperature range and includes 5 timer/counter modules plus comprehensive fault-protection for motor drive stages.
The architectural strength lies in its 16-bit modified Harvard CPU with hardware DSP extensions, dual-cycle 16x16 MAC engine, and dual-port SRAM with simultaneous DMA + CPU access. The dedicated motor-control PWM (8 outputs with 16-bit resolution, programmable dead-time, and fault inputs) allows direct drive of 3-phase inverter bridges without external logic. Its deterministic interrupt latency and 30 MIPS throughput support PFC + sensorless-FOC loops on a single device.
Typical applications include 3-phase induction motor drives, sensorless BLDC/PMSM control, PFC power-factor correction, uninterruptible power supplies, and automotive body modules. The wide operating voltage range and CAN interface suit industrial automation, while the DSP capability enables sensorless control algorithms and real-time digital filtering.
When designing, observe the 2.5V/3.3V/5V VDD/Vcore decoupling topology with separate analog and digital supply pins, and ensure ADC reference stability. The 30 MIPS limit must be respected when planning PWM/control-loop bandwidth - leave 30% margin for interrupt jitter and stack overhead.
This page synthesizes distributor stock, drop-in compatible variants, and practical design notes not consolidated in the manufacturer datasheet, enabling faster component selection.
Drop-in alternatives for DSPIC30F6011AT-30I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC30F6011AT-30I/PT (same form factor and footprint) — differing in Package, ADC, Operating Temperature, Core Architecture, RoHS Status.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F6011A-30I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F6011AT-20I/PT
✅ Drop-In✓ In Stock
$9.2 / Unit
View Datasheet →DSPIC30F6011-20I/PF
✅ Drop-In✓ In Stock
$12.4 / Unit
View Datasheet →DSPIC30F6010AT-30I/PT
✅ Drop-In✓ In Stock
$7.55 / Unit
View Datasheet →DSPIC30F6011-20E/PF
✅ Drop-In✓ In Stock
$7.74 / Unit
View Datasheet →DSPIC30F6011-30I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F5011-30I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$7.4 / Unit
View Datasheet →DSPIC30F6011AT-30I/PT Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit Digital Signal Controller (DSC) |
| Series | dsPIC30F |
| Core | dsPIC30F DSC (modified Harvard, 16-bit) |
| Maximum CPU Speed | 30 MIPS (15 MHz oscillator with 4x PLL) |
| Program Memory (Flash) | 132 KB (44K x 24) |
| RAM | 6 KB |
| Operating Voltage Range | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 C to +85 C (Industrial) |
| Package | 64-pin TQFP (10x10 mm) |
| Pin Count | 64 |
| Mounting Type | Surface Mount |
| ADC | 2x 10/12-bit ADC modules, up to 16 input channels |
| PWM | 2x 16-bit Motor Control PWM modules with fault inputs |
| Communication Interfaces | CAN 2.0B, I2C, SPI, UART (2x) |
| Timers | 5x 16-bit Timer/Counter modules |
| Input Capture | 8 channels |
| MSL Level | 3 (168 hours) |
| RoHS Status | Compliant |
| Lead-Free | Yes |
DSPIC30F6011AT-30I/PT Pin Configuration
| Pin 1 | OSC1/CLKI — Crystal oscillator input or external clock input |
| Pin 2 | OSC2/CLKO — Crystal oscillator output or clock output |
| Pin 3 | MCLR — Master Clear (Reset) input, active-low |
| Pin 4 | VSS — Digital ground |
| Pin 5 | VDD — Digital supply voltage (2.5V to 5.5V) |
| Pin 6 | PGEC1 — ICSP programming clock 1 / ICD pin 1 |
| Pin 7 | PGED1 — ICSP programming data 1 / ICD pin 1 |
| Pin 8 | PGEC2 — ICSP programming clock 2 / ICD pin 2 |
| Pin 9 | PGED2 — ICSP programming data 2 / ICD pin 2 |
| Pin 10 | VSS — Digital ground |
| Pin 11 | EMUD3 — ICD EMU data 3 / I/O |
| Pin 12 | EMUC3 — ICD EMU clock 3 / I/O |
| Pin 13 | EMUD2 — ICD EMU data 2 / I/O |
| Pin 14 | EMUC2 — ICD EMU clock 2 / I/O |
| Pin 15 | VDD — Digital supply voltage |
| Pin 16 | EMUD1 — ICD EMU data 1 / I/O |
| Pin 17 | EMUC1 — ICD EMU clock 1 / I/O |
| Pin 18 | AVSS — Analog ground |
| Pin 19 | AVDD — Analog supply voltage |
| Pin 20 | AN0/VREF+ — Analog input 0 / ADC VREF+ reference |
| Pin 21 | AN1/VREF- — Analog input 1 / ADC VREF- reference |
| Pin 22 | AN2 — Analog input 2 |
| Pin 23 | AN3 — Analog input 3 |
| Pin 24 | AN4 — Analog input 4 |
| Pin 25 | AN5 — Analog input 5 |
| Pin 26 | AN6 — Analog input 6 |
| Pin 27 | AN7 — Analog input 7 |
| Pin 28 | AN8 — Analog input 8 |
| Pin 29 | AN9 — Analog input 9 |
| Pin 30 | AN10 — Analog input 10 |
| Pin 31 | AN11 — Analog input 11 |
| Pin 32 | AVSS — Analog ground |
| Pin 33 | AVDD — Analog supply voltage |
| Pin 34 | VSS — Digital ground |
| Pin 35 | VDD — Digital supply voltage |
| Pin 36 | PWM1H — PWM1 high-side output |
| Pin 37 | PWM1L — PWM1 low-side output |
| Pin 38 | PWM2H — PWM2 high-side output |
| Pin 39 | PWM2L — PWM2 low-side output |
| Pin 40 | PWM3H — PWM3 high-side output |
| Pin 41 | PWM3L — PWM3 low-side output |
| Pin 42 | PWM4H — PWM4 high-side output |
| Pin 43 | PWM4L — PWM4 low-side output |
| Pin 44 | C1RX/CN17 — CAN1 RX / change notification |
| Pin 45 | C1TX/CN18 — CAN1 TX / change notification |
| Pin 46 | FLTA/INT0 — PWM fault input A / external interrupt 0 |
| Pin 47 | FLTB/INT1 — PWM fault input B / external interrupt 1 |
| Pin 48 | U1RX/INT2 — UART1 RX / external interrupt 2 |
| Pin 49 | U1TX — UART1 TX |
| Pin 50 | U2RX/INT3 — UART2 RX / external interrupt 3 |
| Pin 51 | U2TX — UART2 TX |
| Pin 52 | SDA1/INT4 — I2C1 data / external interrupt 4 |
| Pin 53 | SCL1 — I2C1 clock |
| Pin 54 | SDO1 — SPI1 data out |
| Pin 55 | SDI1 — SPI1 data in |
| Pin 56 | SCK1 — SPI1 clock |
| Pin 57 | SS1 — SPI1 slave select |
| Pin 58 | T1CK/CN0 — Timer1 clock / change notification |
| Pin 59 | T2CK/CN1 — Timer2 clock / change notification |
| Pin 60 | T3CK/CN2 — Timer3 clock / change notification |
| Pin 61 | T4CK/CN3 — Timer4 clock / change notification |
| Pin 62 | T5CK/CN4 — Timer5 clock / change notification |
| Pin 63 | IC1/CN5 — Input capture 1 / change notification |
| Pin 64 | IC2/CN6 — Input capture 2 / change notification |
Typical Applications
DSPIC30F6011AT-30I/PT is suitable for 6 applications: 3-Phase Induction Motor Drive, Sensorless BLDC / PMSM Controller, Power Factor Correction (PFC) - Boost Converter, Uninterruptible Power Supply (UPS) Controller, Automotive Body Control Module, Digital Audio Amplifier / Active Filter.
3-Phase Induction Motor Drive
The DSPIC30F6011AT-30I/PT drives 3-phase induction motor inverters directly using its dual 16-bit motor-control PWM modules with 8 outputs and programmable dead-time. Its 30 MIPS throughput executes sensorless indirect field-oriented control (IFOC) at 10 kHz loop rate while leaving 50% headroom for interrupts. Placed between the 600V gate driver and current-sensing shunts, the DSC's dedicated fault inputs (over-current, DC-bus over-voltage) provide hardware shutdown within 100 ns - critical for IGBT protection. With 132 KB Flash, lookup tables for slip compensation, modulator gain, and observer gain fit alongside application code. The 6 KB RAM ping-pongs ADC samples and current vectors without CPU stall.
Recommended
Sensorless BLDC / PMSM Controller
Sensorless BLDC and PMSM motor control leverages the DSPIC30F6011AT-30I/PT's hardware DSP extensions - specifically the single-cycle 16x16 MAC and 40-bit accumulator - to run BEMF zero-crossing detection or sliding-mode observers at 20 kHz. The 30 MIPS budget enables sensorless startup ramps, back-EMF integration, and field-weakening control on a single core. The 16 ADC channels simultaneously sample phase currents, DC-bus voltage, and potentiometer speed command without DMA conflicts. Two UARTs drive RS-485 Modbus comms, and the CAN 2.0B controller interfaces to industrial CANopen stacks for factory automation integration.
Recommended
Power Factor Correction (PFC) - Boost Converter
The DSPIC30F6011AT-30I/PT implements digital PFC boost conversion at 100 kHz switching frequency with its 30 MIPS throughput. Its 16-bit motor-control PWM module doubles as a high-resolution PWM for the boost switch, while the ADC samples inductor current and AC line voltage simultaneously. The DSP extensions enable average-current-mode control with harmonic compensation, achieving >0.99 PF and <5% THD per IEC 61000-3-2. With 132 KB Flash, full state-machine lookup tables, ramp compensation coefficients, and protection thresholds fit on-device. The 64-pin TQFP allows PCB integration alongside the analog front end and IGBT driver.
Recommended
Uninterruptible Power Supply (UPS) Controller
Online UPS systems use the DSPIC30F6011AT-30I/PT to control the rectifier/inverter cascade with 30 MIPS throughput supporting both PFC and inverter control loops in a single device. Its dual PWM modules independently drive the PFC IGBTs and the inverter IGBTs with full dead-time control. The 132 KB Flash stores the inverter SPWM modulator tables, MPPT algorithm for backup-battery operation, and LCD menu code. The CAN interface enables stackable parallel UPS modules with load-share synchronization. Industrial -40C to +85C operating range supports outdoor telecom and industrial UPS installations.
Recommended
Automotive Body Control Module
Automotive body modules - HVAC controllers, seat controllers, lighting modules - leverage the DSPIC30F6011AT-30I/PT's CAN 2.0B interface for vehicle network connectivity, its dual PWM modules for brushed DC motor drivers (HVAC blowers, seat motors), and 16 ADC channels for sensor multiplexing. The 30 MIPS DSP throughput supports PID control loops for HVAC flap positioning and seat-position memory. With 132 KB Flash, multiple CAN J1939 stacks, diagnostic protocols (UDS, OBD-II), and application code fit on-device. Note: standard DSPIC30F6011AT-30I/PT is industrial grade -40C to +85C; for AEC-Q100 automotive grade, consult Microchip automotive DSC catalog.
Recommended
Digital Audio Amplifier / Active Filter
The DSPIC30F6011AT-30I/PT implements digital Class-D amplifier modulators and active crossover filters using its 30 MIPS DSP engine. Its dual PWM outputs generate complementary Class-D gate signals with programmable dead-time, eliminating audio-band shoot-through. The 16-bit PWM resolution at 200 kHz switching supports 16-bit audio bandwidth with >90 dB SNR. With 132 KB Flash, full biquad filter coefficients, dynamic EQ tables, and limiter curves fit on-device. The I2S interface connects to external audio codecs, while the SPI bus drives a front-panel DAC for volume control. Industrial operating temperature supports in-car and pro-audio deployment.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F6011AT-30I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F6011A-30I/PT | DSPIC30F6011AT-20I/PT | DSPIC30F6011-20I/PF | DSPIC30F6010AT-30I/PT | DSPIC30F5011-30I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same | TQFP-64 (10x10) - same |
| Core Performance | 30 MIPS (dsPIC30F DSC) | 30 MIPS - same | 20 MIPS (-33%) | 20 MIPS (-33%) | 30 MIPS - same | 30 MIPS - same |
| Program Flash | 132 KB | 132 KB - same | 132 KB - same | 132 KB - same | 144 KB (+9%) | 66 KB (-50%) |
| Data RAM | 6 KB | 6 KB - same | 6 KB - same | 6 KB - same | 8 KB (+33%) | 4 KB (-33%) |
| Operating Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same | 2.5 V to 5.5 V - same |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +85 C - same | -40 C to +85 C - same |
| ADC Channels | 16 channels (dual 10/12-bit) | 16 channels - same | 16 channels - same | 16 channels - same | 16 channels - same | 16 channels - same |
| PWM Modules | 2x 16-bit motor-control PWM | 2x - same | 2x - same | 2x - same | 2x - same | 2x - same |
| CAN 2.0B | Yes | Yes - same | Yes - same | Yes - same | Yes - same | Yes - same |
Key Differentiators
- 30 MIPS throughput in the same 64-pin TQFP footprint (vs DSPIC30F6011AT-20I/PT)
- Identical die in T&R packaging for automated SMT lines (vs DSPIC30F6011A-30I/PT)
- Full 132 KB Flash with 64-pin TQFP for high-code-complexity motor control (vs DSPIC30F5011-30I/PT)
Design Notes
The DSPIC30F6011AT-30I/PT requires separate analog and digital supply pins (AVDD/AVSS and VDD/VSS). Decouple each AVDD pin with a 100 nF + 10 uF ceramic combination placed within 5 mm of the pin to prevent ADC reference noise from corrupting motor-current measurements. Tie all VSS/AVSS pins together at the IC and use a star-ground topology if the PCB carries switching power converter returns. Inductor switching noise below 100 mV peak on AVDD is required to maintain 12-bit effective resolution on current-sense ADC sampling.
At 30 MIPS CPU throughput plus dual PWM switching at 100 kHz, the DSPIC30F6011AT-30I/PT in the 64-pin TQFP (10x10) package dissipates approximately 0.5 W typical. The TQFP-64 has theta_JA around 50 C/W, resulting in a 25 C junction temperature rise above ambient. For closed enclosure or industrial environments above 60 C ambient, provide thermal copper pour (minimum 2 square inches) on top/bottom to keep Tj below 125 C. Always validate with a thermocouple on the package body during worst-case PWM/ADC duty cycle.
Place the 4.7 nF crystal load capacitors within 3 mm of the OSC1/OSC2 pins, and guard the crystal trace with a GND ring to prevent switching-noise coupling from the 4x PLL. Route PWM1H/L through PWM4H/L traces as matched-length pairs with no stubs, and keep ADC analog traces (AN0-AN15) on a separate inner layer with a full ground pour. Pin 23 (EMUD2) and pin 24 (EMUC2) require ICD header pull-ups to VDD; leaving them floating risks debug-entry failures during firmware development.
Do not skip the AVSS-to-VSS connection at the IC - some PCB designs leave these isolated, causing the ADC to read with a constant offset. PWM fault inputs (FLTA, FLTB on pins 46-47) default to disabled state; firmware must explicitly clear the FLTACON/FLTBCON register bits before relying on the fault latch. With 30 MIPS throughput, leave 30% CPU margin for ADC interrupt service routine and CAN message processing - oversubscribing to 90% causes real-time PFC/FOC loops to miss deadline.
Compliance Information
RoHS and REACH compliant per Microchip product page. Standard DSPIC30F6011AT-30I/PT is industrial grade (-40C to +85C); for AEC-Q100 automotive grade, consult Microchip automotive DSC catalog. Halogen-free status not explicitly stated in the provided datasheet.
