DSPIC30F5016-20E/PT - 16-bit 66KB Flash DSC | 80-TQFP | Microchip
MPN: DSPIC30F5016-20E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.95 | $9.95 |
| 10 | $9.06 | $90.60 |
| 100 | $8.18 | $818.00 |
| 500 | $7.55 | $3,775.00 |
| 1,000 | $6.92 | $6,920.00 |
DSPIC30F5016-20E/PT Overview
A Digital Signal Controller (DSC) is a class of embedded processor that fuses a modified Harvard DSP engine with a microcontroller core on the same die. The dsPIC30F5016 belongs to the broader hierarchy of microcontrollers and digital signal processors, purpose-built for closed-loop control and high-speed signal conditioning where neither a pure MCU nor a standalone DSP is sufficient.
Key features include a 16-bit architecture with single-cycle 16x16 MAC, dedicated motor-control PWM modules, a 12-bit ADC with up to 16 channels, encoder interface hardware, and CAN/I2C/SPI/UART peripherals. The 80-pin TQFP-EP package offers 68 digital I/O lines plus analog inputs, and the 40 MHz core is paired with deterministic interrupt latency suitable for field-oriented control of three-phase motors.
Architecturally, the device combines a 24-bit instruction word DSP core with 16-bit data paths and dual data-access RAM, providing the MAC bandwidth required for Park/Clark transforms, PI loops, and space-vector modulation without offloading to a companion DSP. The enhanced Flash supports self-programming, and the on-chip EEPROM emulation simplifies parameter storage in field-deployed drives.
Typical applications include three-phase AC induction and PMSM motor drives, BLDC fan and pump controllers, industrial servo amplifiers, power-conversion control loops, and automotive sensor conditioning. The integrated quadrature encoder interface and PWM/ADC synchronization blocks are tailored to digital current and torque loops in FOC implementations.
When designing with this part, pay attention to the maximum 20 MIPS performance envelope (use dsPIC30F5016-30I for 30 MIPS), the 3.0-5.5 V supply window (no 1.8 V operation), and the larger 12x12 mm TQFP footprint that simplifies four-layer motor-drive PCB layout. The page below synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.
Drop-in alternatives for DSPIC30F5016-20E/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 DSPIC30F5016-20E/PT (same form factor and footprint) — differing in Core Architecture, Package, ADC, Timers, RoHS Status.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F5015-20E/PT
✅ Drop-In✓ In Stock
$5.97 / Unit
View Datasheet →DSPIC30F5015-30I/PT
✅ Drop-In✓ In Stock
$7.8 / Unit
View Datasheet →DSPIC30F5016T-20E/PT
✅ Drop-In✓ In Stock
$9.07 / Unit
View Datasheet →DSPIC30F5011-30I/PT
✅ Drop-In✓ In Stock
$7.4 / Unit
View Datasheet →DSPIC30F5016-20E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | dsPIC30F 16-bit DSC (modified Harvard DSP + MCU) |
| Maximum CPU Speed | 40 MHz (20 MIPS) |
| Program Memory | 66 KB Flash |
| Data Memory (RAM) | 8 KB |
| Supply Voltage | 3.0 V to 5.5 V |
| Operating Temperature | -40 C to +125 C (E = extended) |
| I/O Pins | 68 |
| ADC | 12-bit, up to 16 channels |
| PWM Modules | 8 channels, motor-control dedicated |
| Communication Peripherals | CAN, I2C, SPI, UART |
| Quadrature Encoder Interface | Yes |
| Package | 80-pin TQFP (12x12 mm, PT suffix) |
| Mounting Type | Surface Mount |
| MSL Level | 3 (1 year) |
| RoHS Status | Compliant |
DSPIC30F5016-20E/PT Pin Configuration
| Pin 1 | EMUC2/AN20 — Emulation pin / analog input 20 |
| Pin 10 | PWM1L/RE0 — PWM1 low-side output / I/O |
| Pin 20 | PWM4H/RD7 — PWM4 high-side / I/O |
| Pin 30 | VSS — Ground reference |
| Pin 40 | U2RX/RF4 — UART2 receive |
| Pin 50 | AN8/RB8 — Analog input 8 / I/O |
| Pin 60 | TDI/RA4 — JTAG test data in |
| Pin 70 | SCL/RG2 — I2C clock |
| Pin 80 | VDD — Positive supply |
Typical Applications
DSPIC30F5016-20E/PT is suitable for 6 applications: Three-Phase PMSM Motor Drive, BLDC Fan and Pump Controller, Industrial Servo Amplifier, Power Conversion Control Loop, Automotive 12 V Sensor Conditioning, Uninterruptible Power Supply (UPS) Controller.
Three-Phase PMSM Motor Drive
The DSPIC30F5016-20E/PT fits three-phase PMSM motor drives because its 16-bit DSC core runs field-oriented control at 20 MIPS with deterministic interrupt latency. The 8-channel motor-control PWM module generates complementary switching signals with dead-band insertion for the inverter, while the 12-bit ADC samples phase currents synchronized to the PWM. Quadrature encoder input handles rotor position for sensor-based FOC; sensorless schemes use the ADC back-EMF inputs. The 66 KB Flash holds state-machine code plus speed/torque PI loops, leaving headroom for fault handling.
Recommended
BLDC Fan and Pump Controller
For BLDC fan and pump controllers the DSPIC30F5016-20E/PT provides the right combination of motor-control PWM, ADC, and sensorless commutation logic in a single 80-pin TQFP. Its 3.0-5.5 V supply range simplifies 5 V industrial designs, and 8 KB RAM holds a sensorless BEMF observer and speed PI loop. The integrated CAN peripheral enables networked fan/pump banks. Compared with separate MCU + gate-driver ICs, this DSC reduces BOM and PCB area in HVAC and white-goods variable-speed controllers.
Recommended
Industrial Servo Amplifier
In industrial servo amplifiers, the DSPIC30F5016-20E/PT executes current, velocity, and position loops at deterministic update rates. Its DSP engine handles Park/Clark transforms and SVPWM in real time at 20 kHz current-loop rate. The quadrature encoder interface reads incremental encoder feedback, and SPI links to external DACs for analog torque command output. The 80-pin TQFP package provides enough GPIO for limit-switch inputs, brake control, and fault relays while keeping the 4-layer motor-drive PCB compact.
Recommended
Power Conversion Control Loop
DSPIC30F5016-20E/PT is suitable for power-conversion control loops including digital PFC, full-bridge converters, and solar inverters. The DSC's single-cycle 16x16 MAC computes average current mode control and harmonic compensation per switching cycle. The 12-bit ADC samples up to 16 channels of voltage and current, while PWM outputs drive isolated gate drivers. 66 KB Flash holds multi-mode firmware for grid-tie compliance and 8 KB RAM buffers ADC samples at high PWM rates without losing data.
Recommended
Automotive 12 V Sensor Conditioning
Despite not being AEC-Q100 qualified, the DSPIC30F5016-20E/PT is widely used in non-safety automotive sensor-conditioning modules and aftermarket ECUs. Its 5 V tolerance matches the 12 V automotive battery after pre-regulation, and the ADC + DSP engine handles vibration analysis, knock detection, and mass-airflow signal processing. The CAN peripheral integrates with vehicle networks. Extended temperature grade (-40 C to +125 C with -E suffix) covers under-hood thermal stress where AEC-Q100 is not mandatory.
Recommended
Uninterruptible Power Supply (UPS) Controller
DSPIC30F5016-20E/PT can serve as the main control MCU in a UPS, performing inverter control, battery management, and grid-sync logic in a single device. Its 12-bit ADC reads battery voltage, current, and AC line parameters; motor-control PWM outputs drive the inverter stage; and the DSP engine implements true-RMS metering. SPI links to external EEPROM for event logging, and the 66 KB Flash holds PID, hysteresis, and battery-charging state machines. The extended temperature range supports industrial UPS enclosures.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F5016-20E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F5015-20E/PT | DSPIC30F5015-30I/PT | DSPIC30F5016T-20E/PT |
|---|---|---|---|---|
| Package | 80-TQFP (12x12 mm) | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same | 80-TQFP (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Speed | 40 MHz (20 MIPS) | 40 MHz (20 MIPS) | 60 MHz (30 MIPS) | 40 MHz (20 MIPS) |
| Program Memory (Flash) | 66 KB | 48 KB | 48 KB | 66 KB |
| Data Memory (RAM) | 8 KB | 4 KB | 4 KB | 8 KB |
| Temperature Range | -40 C to +125 C (extended) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +125 C (extended) |
| Supply Voltage | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V |
| ADC Channels | 16 | 16 | 16 | 16 |
| PWM Channels | 8 | 8 | 8 | 8 |
| CAN Peripheral | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) |
Key Differentiators
- Drop-in identical silicon with tape-and-reel packaging (vs DSPIC30F5016T-20E/PT)
- Lower-cost 48 KB Flash variant with identical pinout (vs DSPIC30F5015-20E/PT)
- Higher MIPS performance in same package (vs DSPIC30F5015-30I/PT)
Design Notes
The DSPIC30F5016-20E/PT requires a clean 3.0-5.5 V supply; place a 10 uF bulk capacitor plus 0.1 uF ceramic decoupling at each VDD pin pair per Microchip datasheet DS-70149E. AVDD must be filtered from VDD with a ferrite bead or small inductor, and AVSS tied to VSS at a single star point to avoid analog-digital ground bounce that can corrupt ADC current-sense sampling in motor-control loops.
Estimated: at full 20 MIPS with all peripherals running at 5 V, the dsPIC30F5016 draws about 80 mA typical, dissipating roughly 0.4 W into the 80-TQFP package. With junction-to-ambient theta_JA near 50 C/W on a 4-layer board, junction temperature rise above ambient is about 20 C, well within the 125 C limit. For enclosed motor drives with limited airflow, copper pour on all four layers keeps junction rise under 30 C.
The 80-TQFP (12x12 mm) has 0.5 mm pitch and a large thermal pad under the package; per datasheet DS-70149E section on packaging, the exposed pad must be soldered to a copper island connected to VSS for mechanical and thermal performance. Place decoupling capacitors within 3 mm of each supply pin, keep the 16 MHz crystal traces short and guarded with ground, and route the analog ADC traces away from PWM switching signals to minimize coupling.
Do not exceed 5.5 V on any I/O; the dsPIC30F5016 is 5 V tolerant but not 12 V tolerant, so automotive 12 V inputs require a pre-regulator. When using the motor-control PWM in complementary mode, always program the dead-bandwidth registers before enabling the PWM outputs, or shoot-through can damage the inverter FETs. The ICSP programming pins (PGDx, PGCx) must be pulled to defined states during reset to prevent unintended entry into programming mode.
Compliance Information
RoHS and lead-free per Microchip product page. Not AEC-Q100 qualified; for safety-critical automotive, choose AEC-Q100-qualified dsPIC33 variants. Conflict minerals compliant per Microchip policy.
