DSPIC30F6014AT-20E/PF - 16-bit 20MIPS 144KB Flash DSC | Microchip
MPN: DSPIC30F6014AT-20E/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.8 | $168.00 |
| 100 | $15.2 | $1,520.00 |
| 500 | $13.75 | $6,875.00 |
| 1,000 | $12.4 | $12,400.00 |
DSPIC30F6014AT-20E/PF Overview
A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines the deterministic interrupt response and peripheral ecosystem of an MCU with the deterministic-cycle MAC engine and barrel shifter of a DSP. Within the broader hierarchy, a DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), and the dsPIC30F series in particular targets motor control, power conversion, and sensor-fusion applications that demand deterministic DSP performance plus rich analog and communication peripherals. The DSP engine delivers single-cycle 16x16 MAC operations with dual 40-bit accumulators, enabling real-time PID, FFT, and IIR filtering without off-chip DSP chips.
Key features include 144 KB self-programmable Flash, 8 KB SRAM, 4 KB EEPROM, an integrated 12-bit ADC with up to 16 channels, motor-control PWMs, quadrature encoder interfaces, and a rich communication set: 2x CAN, 2x UART, 2x SPI, and 1x I2C. The "E" temperature grade supports the industrial -40C to +125C range. The 80-pin TQFP (PF suffix) exposes 68 I/O pins, giving designers abundant headroom for analog and digital peripherals. Internal RC oscillator, PLL, and JTAG/ICSP debug interfaces round out the offering.
The DSP-enhanced core executes most instructions in one clock cycle and supports fractional and integer arithmetic with zero-overhead loop primitives. The dual 40-bit accumulators provide extended dynamic range for cascaded IIR biquads, while the barrel shifter enables single-cycle scaling - both critical to motor-control loops and power-conversion control. The deterministic interrupt latency (5-6 cycles) simplifies hard-realtime scheduling of the control loop. DMA support on key peripherals offloads data movement from the CPU, preserving headroom for control algorithms.
Typical applications include 3-phase AC induction and BLDC motor drives, solar inverter MPPT control, digital UPS and PFC stages, automotive sensor conditioning, industrial PLCs, and audio effects processing. The combination of DSP performance, motor-control PWM, and CAN bus makes it particularly suited to industrial automation and automotive body/chassis subsystems where deterministic real-time response is non-negotiable.
When designing with this part, allocate Flash carefully: 144 KB is generous for control loops but limits complex protocol stacks. Use the QEI and motor-control PWM modules in tandem for sensored BLDC drives, and reserve one CAN channel for stackable chassis networking. Decouple AVDD/AVSS separately from VDD/VSS using ferrite beads to preserve ADC accuracy.
This page synthesizes distributor stock and pricing, parametric drop-in alternatives, and practical design notes compiled by the XAIPART engineering team, providing a perspective not consolidated on any single manufacturer or distributor page.
Drop-in alternatives for DSPIC30F6014AT-20E/PF — 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 DSPIC30F6014AT-20E/PF (same form factor and footprint) — differing in Package, Operating Temperature, Core Architecture, DSP Engine, ADC.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F6014A-20E/PF
✅ Drop-In✓ In Stock
$9.45 / Unit
View Datasheet →DSPIC30F6014A-30I/PF
✅ Drop-In✓ In Stock
$8.65 / Unit
View Datasheet →DSPIC30F6014A-20I/PF
✅ Drop-In✓ In Stock
$9.75 / Unit
View Datasheet →DSPIC30F6014-20E/PF
✅ Drop-In✓ In Stock
$7.95 / Unit
View Datasheet →DSPIC30F6013AT-20E/PF
✅ Drop-In✓ In Stock
$7.3 / Unit
View Datasheet →DSPIC30F6014AT-20E/PF Maximum Ratings & Electrical Characteristics
| Core Architecture | dsPIC30F 16-bit modified Harvard DSC |
| Program Memory (Flash) | 144 KB (48K x 24) |
| Data RAM | 8 KB |
| EEPROM | 4 KB |
| CPU Speed | 20 MIPS |
| Data Bus Width | 16-bit |
| Package | 80-TQFP (14x14 mm) |
| Operating Temperature | -40C to +125C (E grade) |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| I/O Pins | 68 |
| ADC | 12-bit, up to 16 channels |
| Communication | 2x CAN, 2x UART, 2x SPI, 1x I2C |
| Motor Control PWM | Yes, 6-channel PWM |
| Quadrature Encoder Interface (QEI) | Yes |
| DMA Channels | Yes |
| Debug Interface | JTAG/ICSP |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
DSPIC30F6014AT-20E/PF 80-tqfp (14x14 mm) Pin Configuration Guide
Pin configuration for DSPIC30F6014AT-20E/PF (80-tqfp (14x14 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC30F6014AT-20E/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC30F6014AT-20E/PF is suitable for 6 applications: 3-Phase BLDC Motor Control, Solar Inverter MPPT Control, Digital UPS / PFC Control, Industrial PLC and Sensor Conditioning, Automotive Body and Chassis Subsystems, Audio Effects Processing.
3-Phase BLDC Motor Control
The DSPIC30F6014AT-20E/PF is purpose-built for 3-phase BLDC and PMSM motor drives. Its 6-channel motor-control PWM module delivers center-aligned complementary PWMs with programmable dead-time, matched by the Quadrature Encoder Interface (QEI) for sensored rotor-position feedback. At a 20 MIPS core rate, the device executes field-oriented control (FOC) algorithms including Park/Clarke transforms, space-vector modulation, and PID current/voltage loops within typical 10-20 kHz control periods. The dual 40-bit accumulators preserve dynamic range during cascaded IIR filtering of current measurements, while DMA offloads ADC-to-memory transfers to free CPU cycles for the control loop. The integrated 12-bit ADC samples phase currents synchronously to the PWM cycle via ADC-trigger-from-PWM, eliminating jitter in current sampling and improving torque ripple performance. Industrial -40C to +125C temperature support and 2x CAN interfaces also support CANopen and J1939 networked drives.
Recommended
Solar Inverter MPPT Control
For solar inverter Maximum Power Point Tracking (MPPT) applications, the DSPIC30F6014AT-20E/PF provides the DSP performance and analog integration needed to implement perturb-and-observe (P&O), incremental conductance (INC), or model-predictive MPPT algorithms in real time. The 144 KB Flash fits the MPPT state machine, PLL grid-synchronization routine, and communication protocol (Modbus, Sunspec) on a single chip. The 12-bit ADC monitors PV panel voltage and current with synchronized sampling to the PWM frequency, while the 6-channel PWM drives a full-bridge inverter feeding the low-voltage AC bus or DC-DC boost stage. The 20 MIPS throughput handles 20-50 kHz switching-frequency control loops with margin, and 2x CAN plus UART/SPI enable inverter-to-string-communicator networking. EEPROM stores calibration coefficients and lifetime energy counters, retaining data through power cycles for grid-tie compliance reporting.
Recommended
Digital UPS / PFC Control
Digital Uninterruptible Power Supplies (UPS) and Power Factor Correction (PFC) stages benefit from the DSPIC30F6014AT-20E/PF's deterministic DSP engine and rich PWM. Average-current-mode PFC requires precise inductor current sampling aligned to the PWM edge and a fast PI controller for the voltage loop - both handled within a 10-20 kHz control period by the 20 MIPS core. The 12-bit ADC with simultaneous-sampling capability and ADC-trigger-from-PWM minimizes sample-to-PWM jitter, improving power factor and reducing input current THD below 5% for compliance with IEC 61000-3-2. The 144 KB Flash accommodates full-state control code plus a small RTOS or scheduler. Industrial temperature range, on-chip EEPROM for calibration, and 2x CAN enable integration into data-center UPS racks with remote monitoring. The dual 40-bit accumulators handle the wide dynamic range of cascaded IIR filtering on the current-sense signal.
Recommended
Industrial PLC and Sensor Conditioning
In industrial PLC and sensor-conditioning applications, the DSPIC30F6014AT-20E/PF delivers deterministic real-time response alongside on-chip DSP for transducer linearization and digital filtering. The 68 I/O pins accommodate multi-channel analog input conditioning (RTD, thermocouple, 4-20 mA loops) and digital output drivers, while 12-bit ADC with up to 16 channels samples multiple sensors per control cycle. DSP instructions enable per-sensor FIR or IIR filtering to suppress 50/60 Hz line noise - critical for precision measurement channels. The 20 MIPS performance handles IEC 61131-3 soft-PLC runtime plus PID loops for closed-loop process control, while CAN, UART, SPI, and I2C connect to distributed I/O modules and HMI panels. Industrial temperature grade and 4 KB EEPROM for parameter storage enable deployment in factory-floor environments with long-life-cycle expectations.
Recommended
Automotive Body and Chassis Subsystems
The DSPIC30F6014AT-20E/PF serves automotive body and chassis subsystems where deterministic DSP performance is paired with rich communication. Applications include electronic power-steering (EPS) sensor processing, active suspension control, HVAC blower control, and body-control modules. The 2x CAN interfaces connect to vehicle CAN buses (typically 500 kbps body CAN), while the 6-channel PWM drives motor actuators directly. DSP instructions enable real-time sensor fusion across multiple accelerometers and position sensors, while the 12-bit ADC samples analog sensors with synchronization to PWM edges. The industrial E temperature grade (-40C to +125C) handles under-hood environments, and 144 KB Flash accommodates AUTOSAR-lite stacks plus application code. Note that for full automotive -E-Q26/Q100 qualification, the dsPIC30F family is generally not the primary choice; consider dsPIC33F ordsPIC33CH for AEC-Q100 requirements.
Recommended
Audio Effects Processing
For audio effects applications such as guitar-amp modeling, guitar multi-effects pedals, and digital mixers, the DSPIC30F6014AT-20E/PF provides the DSP throughput to implement biquad filter cascades, FFT-based spectral processing, and reverb/echo delay-line algorithms in real time. The single-cycle 16x16 MAC and dual 40-bit accumulators handle biquad and waveshaper algorithms with no headroom concerns. The 12-bit ADC and on-chip PWM enable direct audio-rate ADC/PWM at 44.1 kHz or 48 kHz sample rates when the PWM operates in audio mode. 144 KB Flash fits amp-modeling impulse-response data and effect algorithms, while 8 KB RAM provides delay-line memory for short reverb tails. The 2x UART and SPI interfaces connect to MIDI controllers, footswitches, and codec chips. For higher audio fidelity, external 16-bit or 24-bit codecs paired with the dsPIC30F's I2S-friendly peripherals are recommended.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F6014AT-20E/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F6014A-20E/PF | DSPIC30F6014A-30I/PF | DSPIC30F6014A-20I/PF | DSPIC30F6014-20E/PF | DSPIC30F6013AT-20E/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-TQFP (14x14) | 80-TQFP (14x14) - same | 80-TQFP (14x14) - same | 80-TQFP (14x14) - same | 80-TQFP (14x14) - same | 80-TQFP (14x14) - same |
| Core MIPS | 20 MIPS | 20 MIPS | 30 MIPS (+50%) | 20 MIPS | 20 MIPS | 20 MIPS |
| Flash Program Memory | 144 KB | 144 KB | 144 KB | 144 KB | 132 KB (-8%) | 132 KB (-8%) |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (I grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +125C (E grade) |
| Packaging Form | Tape & Reel (AT suffix) | Tray | Tray | Tray | Tray | Tape & Reel |
| CAN Interfaces | 2x CAN | 2x CAN | 2x CAN | 2x CAN | 2x CAN | 2x CAN |
Key Differentiators
- Tape-and-reel packaging for high-volume SMT assembly (vs DSPIC30F6014A-20E/PF)
- Industrial -40C to +125C temperature grade for harsh environments (vs DSPIC30F6014A-20I/PF)
- Mature dsPIC30F ecosystem with motor-control PWM and QEI peripherals (vs dsPIC33F series)
- 144 KB Flash accommodates full motor-control stack plus protocol (vs DSPIC30F6014-20E/PF)
Design Notes
Decouple AVDD/AVSS separately from VDD/VSS using ferrite beads or pi-filter topologies (10uF + 0.1uF ceramic at each analog pin cluster). The DSPIC30F6014AT-20E/PF ADC achieves best linearity when the analog supply noise is suppressed to <10 mVpp. For VDD, place a 10uF bulk capacitor within 1 cm of the supply pin pair, plus 100 nF ceramic bypass at every VDD pin. The PLL is sensitive to VDD ripple; keep switching-converter switching frequency outside the PLL loop bandwidth or use linear regulation for VDDCORE. Estimated: total decoupling requires approximately 6-8 capacitors for full 80-TQFP coverage.
The DSPIC30F6014AT-20E/PF in 80-TQFP package has moderate power dissipation, typically 100-300 mW at 20 MIPS depending on peripheral activation. The exposed thermal pad (if present in your layout variant) should be soldered to a ground copper pour of at least 1 square inch for reliable thermal performance. At -40C to +125C industrial operation with sustained heavy peripheral activity, derate by approximately 25% in confined enclosures. The internal die temperature sensor and/or built-in thermal warning flags help monitor junction temperature in motor-control applications.
Place the 80-TQFP with all decoupling capacitors on the same PCB layer, minimizing via inductance between supply pins and bypass capacitors. Keep ADC analog traces short and away from PWM digital switching traces to avoid digital-noise coupling into analog measurements. Place the quartz crystal (if used) within 5 mm of OSC1/OSC2 pins with a local ground pour to reduce EMI. For motor-control designs, route the 3-phase PWM outputs as matched-length traces to maintain switching synchronization. Use guard rings around sensitive analog inputs connected to motor phase current shunts.
Common pitfalls when designing with the DSPIC30F6014AT-20E/PF include: (1) Forgetting to configure the oscillator mode register (OSCCON) before switching to PLL mode, which can hang the device; (2) Not enabling the JTAG/ICSP debug pins correctly, which can prevent in-circuit programming; (3) Using the wrong Flash security bits which permanently lock out future re-programming - leave security bits unset during prototyping; (4) Forgetting to clear the ADC interrupt flag in the ISR, which stalls subsequent conversions; (5) Exceeding the absolute maximum 5.5V on any I/O pin when interfacing to 5V systems. Always review the datasheet electrical characteristics section before finalizing the schematic.
For motor-control PWM outputs switching 10-50 kHz with high dv/dt (1-3 ns rise time typical), keep PWM traces short and use controlled-impedance routing if traces exceed 25 mm. Place 10-100 ohm gate resistors near the PWM output pins to damp ringing if driving long cables or external gate drivers. For ADC inputs sensing motor phase currents via shunt resistors, use Kelvin connections and route the differential pair with matched impedance and length. Add a 100 ohm series resistor at ADC input pins plus 1 nF anti-aliasing capacitor to ground for clean current sensing at high PWM di/dt. Estimated: anti-aliasing filter cutoff of approximately 1 MHz supports PWM frequencies up to 50 kHz.
Compliance Information
RoHS and REACH compliant per Microchip product page. Halogen_free per Microchip environmental compliance disclosure. Not AEC-Q100 qualified - for AEC-Q100 automotive applications, consider dsPIC33F or dsPIC33CH automotive-grade parts. The dsPIC30F family is generally not recommended for safety-critical automotive applications per Microchip's product roadmap guidance.
