DSPIC33EP512MC204-H/TL - 16-bit 60 MIPS DSC 512KB Flash | Microchip
MPN: DSPIC33EP512MC204-H/TL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.2 | $6.20 |
| 10 | $5.65 | $56.50 |
| 100 | $5.05 | $505.00 |
| 500 | $4.6 | $2,300.00 |
| 1,000 | $4.15 | $4,150.00 |
DSPIC33EP512MC204-H/TL Overview
A digital signal controller combines the computational architecture of a microcontroller with DSP capabilities such as single-cycle MAC (multiply-accumulate), hardware division, and DSP instruction support. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic control loops plus signal-processing math in a single chip. The dsPIC33E family from Microchip is a direct evolution of the dsPIC33F line, built on CMOS process technology for demanding embedded control.
Key features of this device include the 16-bit dsPIC33EP core executing up to 60 MIPS at a 60 MHz maximum clock frequency, an extensive on-chip peripheral set for motor control (high-resolution PWM, motor-control PWM channels, quadrature encoder interface), multiple 10/12-bit ADC inputs, UART, SPI and I2C communication ports, and integrated DSP engine instructions. The 512 KB self-programming Flash enables complex control algorithms and field firmware updates.
Technically, the dsPIC33EP architecture features a modified Harvard pipeline, 16 x 16-bit working registers, single-cycle MAC, and hardware divide support, while the EP generation improves interrupt latency and adds system-level features versus the earlier 33F family. Peripherals are mapped through Peripheral Pin Select (PPS) on many family members, increasing board-level routing flexibility.
Typical applications include precision motor control for industrial drives and robotics, digital power supplies and lighting ballasts, and embedded sensor-signal processing where deterministic 16-bit control and DSP math are needed in a compact 44-pin footprint.
A key design consideration is clock configuration: the internal FRC oscillator allows startup without an external crystal, but precision control loops should use the primary oscillator or PLL to hold the full 60 MIPS rating within voltage and temperature margins.
This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for DSPIC33EP512MC204-H/TL — 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 DSPIC33EP512MC204-H/TL (same form factor and footprint) — differing in Package, Series, Core Architecture, Program Memory Size, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP512MC204T-H/TL
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33EP512MC204-H/PT
✅ Drop-In✓ In Stock
$4.18 / Unit
View Datasheet →DSPIC33EP512MC204-H/ML
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Contact for price
View Datasheet →DSPIC33EP256MC504T-I/TL
✅ Drop-In✓ In Stock
$3.32 / Unit
View Datasheet →DSPIC33EP256MC204-H/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.98 / Unit
View Datasheet →DSPIC33EP512MC204-H/TL Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33EP DSC core |
| Maximum Clock Frequency | 60 MHz |
| Performance | 60 MIPS |
| Program Memory (Flash) | 512 KB (170K x 24) |
| RAM | 49 KB |
| Device Type | Digital Signal Controller (DSC) |
| Package | 44-pin V-TQFP (VTLA) |
| Mounting Type | Surface Mount |
| Technology | CMOS |
| Communication Interfaces | UART, SPI, I2C |
| Motor Control Peripherals | Motor Control PWM, QEI |
| RoHS Status | unknown |
DSPIC33EP512MC204-H/TL 44-pin v-tqfp (vtla) Pin Configuration Guide
Pin configuration for DSPIC33EP512MC204-H/TL (44-pin v-tqfp (vtla) 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 DSPIC33EP512MC204-H/TL.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP512MC204-H/TL is suitable for 6 applications: Precision Motor Control, Digital Power Supplies, Industrial Automation and Robotics, Sensor Signal Processing, Automotive Auxiliary Control Units, Lighting and Electronic Ballasts.
Precision Motor Control
The DSPIC33EP512MC204-H/TL is purpose-built for precision motor control: Microchip explicitly positions the dsPIC33E family for high-performance, precision motor control systems. Its 60 MIPS 16-bit core with single-cycle MAC executes field-oriented control (FOC) algorithms for PMSM and BLDC motors, while dedicated motor-control PWM peripherals provide complementary outputs with programmable dead time. The quadrature encoder interface closes the position/speed loop without external logic. In a typical PMSM drive, the DSC samples phase currents via its ADC at 10-20 kHz, computes Clarke/Park transforms and PI current loops in the DSP engine, and updates PWM duty cycles within one control period. The 512 KB Flash holds FOC firmware plus communications and diagnostics, and the 44-pin V-TQFP keeps the controller footprint compact within inverter PCBs.
Recommended
Digital Power Supplies
Digital power converters - LLC resonant supplies, PFC stages, and DC-DC brick converters - benefit directly from the DSPIC33EP512MC204-H/TL's deterministic 60 MIPS core and motor-control PWM peripherals with adjustable dead time and center-aligned operation. Its DSP MAC instructions accelerate digital compensator (PID/3P3Z) calculations executed at switching frequencies of 100-500 kHz, and the fast ADC triggers are synchronized to the PWM timebase for jitter-free current sampling. The 512 KB Flash accommodates multiple converter profiles, protection state machines, and PMBus-style telemetry firmware. Unlike analog controllers, this DSC allows runtime gain scheduling and non-linear control laws, improving transient response and light-load efficiency. The 44-pin V-TQFP integrates into power boards with sufficient GPIO for fault management, fan control, and housekeeping I/O.
Recommended
Industrial Automation and Robotics
In industrial automation nodes, the DSPIC33EP512MC204-H/TL acts as an intelligent actuator and sensor controller. Its 60 MIPS core handles real-time motion profiles while UART, SPI, and I2C interfaces bridge to industrial transceivers, encoders, and HMI sub-systems. Peripheral Pin Select (PPS) lets the engineer remap digital functions to optimal 44-pin locations, simplifying PCB routing in dense automation panels. The 512 KB Flash supports Modbus or CAN-style protocol stacks alongside the control loops, and the 49 KB RAM buffers sensor histories for predictive maintenance algorithms. Deterministic interrupt latency and hardware multiply/divide ensure tight control-loop jitter, which is critical for synchronized multi-axis motion in robotics. The industrial-qualified dsPIC33EP generation has a long established track record in factory equipment.
Recommended
Sensor Signal Processing
The DSPIC33EP512MC204-H/TL's single-cycle MAC and DSP instruction set make it an efficient embedded signal-processing engine for sensor channels. Typical use cases include ultrasonic flow meters, vibration monitoring nodes, and weigh-scale front ends, where the ADC streams data and the DSP engine applies FIR/IIR filters, RMS computations, or FFT windows in real time at 60 MIPS. The 49 KB RAM sustains sizeable sample buffers, while the 512 KB Flash stores calibration tables and self-test routines. Analog integration reduces external component count in the analog front end, and PPS remapping lets designers keep critical analog traces short on the 44-pin V-TQFP layout. Compared with a general-purpose MCU plus external DSP, this DSC delivers lower BOM cost and deterministic latency within a single certified firmware image.
Recommended
Automotive Auxiliary Control Units
The dsPIC33EP512MC204 family includes AEC-Q100-qualified variants (such as the -E temperature grades referenced by distributor data), making the architecture suitable for automotive auxiliary control units: hydraulic pump controllers, HVAC blower drives, and headlamp leveling motors. The 60 MIPS core runs sensorless motor control algorithms robust to supply dips, and motor-control PWM dead-time control protects inverter stages. The 512 KB Flash supports AUTOSAR-style diagnostics storage and multiple calibration sets, while UART/SPI/I2C interfaces connect to LIN-style network transceivers. Designers should select the appropriate temperature-grade suffix for the automotive environment and follow Microchip's high-temperature application guidance. On XAIPART, the related dsPIC33EP motor-control family members provide pin-scalable options across 44- and 48-pin footprints for platform reuse.
Recommended
Lighting and Electronic Ballasts
High-intensity HID and LED ballasts use the DSPIC33EP512MC204-H/TL for digital ignition sequencing, resonant half-bridge control, and dimming management. Center-aligned motor-control PWM with programmable dead time drives half-bridge stages safely, while the 60 MIPS core closes lamp-current loops at hundreds of kilohertz using DSP-accelerated compensators. The ADC synchronizes to the PWM for accurate current-mode sampling, and the 512 KB Flash stores multi-standard lamp ignition profiles and fault logs. Compared with dedicated ballast ASICs, the DSC enables one firmware platform across lamp wattages, cutting development cost. The 44-pin V-TQFP provides enough GPIO for PFC coordination, DALI/UART dimming interfaces, and thermal protection loops. Designers should verify ADC sampling phase against the datasheet's trigger configuration to minimize switching-noise corruption.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP512MC204-H/TL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP512MC204T-H/TL | DSPIC33EP512MC204-H/PT | DSPIC33EP512MC204-H/ML | DSPIC33EP256MC504T-I/TL | DSPIC33EP256MC204-H/PT |
|---|---|---|---|---|---|---|
| Package | 44-pin V-TQFP (VTLA) | 44-pin V-TQFP (VTLA) - same | 44-pin TQFP (PT) | 44-pin QFN (8x8 mm) | 44-pin V-TQFP (TL) | 44-pin TQFP (PT) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | 256 KB |
| Performance | 60 MIPS (60 MHz) | 60 MIPS (60 MHz) | 60 MIPS (60 MHz) | 60 MIPS (60 MHz) | 60 MIPS (60 MHz) | 60 MIPS (60 MHz) |
| Core Architecture | 16-bit dsPIC33EP DSC | 16-bit dsPIC33EP DSC | 16-bit dsPIC33EP DSC | 16-bit dsPIC33EP DSC | 16-bit dsPIC33EP DSC | 16-bit dsPIC33EP DSC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Packaging Option | Tray | Tape & Reel (T suffix) | Tray/Tube | Tray/Tube | Tape & Reel (T suffix) | Tray/Tube |
| Footprint Reuse vs Target | Reference (44-VTLA) | Identical footprint | Verify V-TQFP vs TQFP body | Different land pattern (QFN) | Same TL footprint family | Verify footprint; reduced Flash |
Key Differentiators
- Largest Flash in the 44-pin MC204 pin family (vs DSPIC33EP256MC504T-I/TL)
- Very-thin package profile (vs DSPIC33EP512MC204-H/PT)
- Thermally compact QFN option exists in the same die (vs DSPIC33EP512MC204-H/ML)
Design Notes
Verify the package suffix against your PCB footprint before substitution. The /TL is a very-thin V-TQFP (44-VTLA), while /PT is a standard 44-pin TQFP and /ML is a 44-QFN (8x8 mm). These are not interchangeable land patterns: a QFN part will not solder to a gull-wing footprint. Cross-check body dimensions and pad geometry in the Microchip package outline drawings, especially when reusing legacy dsPIC33F board designs.
Use Peripheral Pin Select (PPS) to keep high-frequency PWM traces short and away from analog ADC inputs. Motor-control PWM outputs switching at tens of kHz with fast edges can couple into current-sense inputs; route sense lines differentially and place a small RC anti-aliasing filter (e.g., 1k ohm / 1 nF as a starting estimate) at each ADC pin. Synchronize ADC sampling to the PWM timebase trigger rather than free-running to sample current away from switching transitions.
Provide clean, well-decoupled VDD rails per the Microchip datasheet power connections section: local 100 nF ceramic decoupling at each VDD/VSS pair plus bulk capacitance near the supply entry. Configure the clock source deliberately - the internal FRC oscillator is convenient for first power-up, but precision motor control and digital power loops should run from the primary crystal with PLL to hold the 60 MHz / 60 MIPS rating across temperature. Confirm FRC tolerance limits in the datasheet before relying on FRC for timing-critical functions.
Compliance Information
Compliance data for the -H/TL specific variant was not present in the provided web data. Related family member DSPIC33EP512MC204T-H/PT is noted by Microchip USA as AEC-Q100 and TS 16949 qualified; verify current compliance certificates on the Microchip product page before release.
