dsPIC33EP512GP504-E/TL - 512KB 16-bit DSC 60MHz | Microchip
MPN: DSPIC33EP512GP504-E/TL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.85 | $7.85 |
| 10 | $7.1 | $71.00 |
| 100 | $6.35 | $635.00 |
| 500 | $5.75 | $2,875.00 |
| 1,000 | $5.2 | $5,200.00 |
DSPIC33EP512GP504-E/TL Overview
A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). DSCs occupy the mid-tier of the embedded processing hierarchy - above general-purpose microcontrollers in math throughput, below application processors - making them the standard choice for closed-loop motor control, digital power conversion, and sensor signal processing where deterministic interrupt latency and hardware multiply-accumulate (MAC) units matter.
Key features of this part include the dsPIC33E 16-bit core running at up to 70 MIPS class performance with DSP instruction support, 512KB of self-programmable flash and 48KB of on-chip RAM, and an integrated analog suite: multiple on-chip operational amplifiers, comparators, a CTMU (Charge Time Measurement Unit), and a high-performance 10/12-bit ADC. Communication coverage is broad, with CAN 2.0B, multiple UARTs, SPI, and I2C interfaces, plus the Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing.
The high-speed PWM module with advanced analog integration positions the device squarely in digital power and motor-control designs, while the op amps reduce external component count in current-sense signal chains. Code density from the enhanced 16-bit architecture allows complex control loops to be written largely in C with assembly-level inner loops where needed.
Typical applications include brushless DC (BLDC) and PMSM motor drives, digital SMPS and power-factor-correction converters, automotive body and powertrain auxiliary systems (leveraging the AEC-Q100 -E extended temperature grade), and industrial control nodes that need CAN connectivity plus on-chip analog.
Design consideration: supply the core from the internal regulator using the required low-ESR VCAP capacitor per the Microchip datasheet, and budget the 3.3V I/O rail separately; the exposed pad on the VFTLA package should be soldered to a grounded copper pour for best thermal and EMC margins.
This page synthesizes distributor inventory data, same-family drop-in alternatives, and practical design guidance beyond what the manufacturer product page provides.
Drop-in alternatives for DSPIC33EP512GP504-E/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 DSPIC33EP512GP504-E/TL (same form factor and footprint) — differing in Package, Core Architecture, Operating Temperature, RAM, Supply Voltage.
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DSPIC33EP512GP504-H/TL
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View Datasheet →DSPIC33EP512GP504-I/PT
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DSPIC33EP256GP504-I/PT
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$3.68 / Unit
View Datasheet →DSPIC33EP32GP504T-I/PT
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$2.15 / Unit
View Datasheet →DSPIC33EP256MC504T-I/TL
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$3.32 / Unit
View Datasheet →DSPIC33EP512GP504-E/TL Maximum Ratings & Electrical Characteristics
| Core | dsPIC33E 16-bit DSC |
| Core Frequency | 60 MHz |
| Flash Memory | 512 KB |
| RAM | 48 KB |
| Supply Voltage | 3.3 V |
| Package | 44-VFTLA (TQFP-44) Exposed Pad |
| Operating Temperature | -40C to +125C |
| Qualification | AEC-Q100 (automotive) |
| On-chip Op Amps | Yes |
| Comparators | Yes |
| CAN Interface | CAN 2.0B |
| Communication Interfaces | UART, SPI, I2C, CAN |
| CTMU | Yes (Charge Time Measurement Unit) |
| Peripheral Trigger Generator | Yes (PTG) |
| PWM | High-speed PWM |
| Mounting Type | Surface Mount |
| Lifecycle Status | In Production (per Microchip product page) |
DSPIC33EP512GP504-E/TL 44-vftla (tqfp-44) exposed pad Pin Configuration Guide
Pin configuration for DSPIC33EP512GP504-E/TL (44-vftla (tqfp-44) exposed pad 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 DSPIC33EP512GP504-E/TL.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP512GP504-E/TL is suitable for 6 applications: BLDC / PMSM Motor Control, Digital Power Conversion (SMPS / PFC), Automotive Body and Auxiliary Modules, Industrial Automation and CAN Networks, Precision Sensor Signal Processing, Audio and Signal Chain Processing.
BLDC / PMSM Motor Control
The dsPIC33EP512GP504-E/TL fits brushless DC and PMSM motor drives because its high-speed PWM module, on-chip op amps, and comparators form a complete current-control signal chain on one chip at 60 MHz. The on-chip op amps can amplify shunt current signals directly into the ADC, eliminating external amplifier stages and their offset/matching errors, while the Peripheral Trigger Generator sequences ADC sampling synchronized to the PWM for accurate average-current measurement. The 512KB flash accommodates field-oriented control (FOC) with position estimation and communication stacks simultaneously. In a typical topology, PWM drives a three-phase inverter at 20-50 kHz, the ADC samples phase currents each PWM cycle, and the 16-bit DSP MAC engine closes the FOC loop with deterministic latency. Trade-off: at 3.3V I/O levels, gate-driver selection must match the logic thresholds.
Recommended
Digital Power Conversion (SMPS / PFC)
For digital switch-mode power supplies and power-factor-correction stages, the dsPIC33EP512GP504-E/TL provides the fast PWM resolution and synchronized ADC sampling needed for voltage-mode and current-mode loops at 100 kHz to several hundred kHz switching frequencies. Its 60 MHz core executes compensation loops in C with predictable cycle counts, and the on-chip comparators can implement cycle-by-cycle current limiting in hardware, protecting the power stage even if firmware stalls. The AEC-Q100 -40C to +125C grade suits onboard chargers and automotive DC-DC modules. The CAN interface enables digital-power bus telemetry in server and telecom rectifier systems. Design consideration: keep the digital ground and power ground single-point connected beneath the exposed pad, and use the CTMU or external reference for ADC accuracy where output-voltage regulation tolerances below 1% are required.
Recommended
Automotive Body and Auxiliary Modules
The -E/TL suffix marks the -40C to +125C AEC-Q100-qualified grade, making the part suitable for automotive body-control modules, lighting control, pump and fan controllers, and auxiliary actuator nodes where under-hood ambient temperatures exceed the industrial 85C limit. Its CAN 2.0B interface integrates directly into vehicle networks, while the 512KB flash holds full OBD/firmware-update capability and multiple communication stacks. The advanced analog suite (op amps, comparators, CTMU) supports load diagnostics, current monitoring, and capacitive or resistive sensor interfacing without external signal-conditioning ICs, cutting BOM cost in high-volume modules. The Peripheral Trigger Generator automates time-critical sampling so CPU bandwidth remains available for protocol handling. Per the Microchip product page the device is explicitly Recommended for Automotive Design; confirm PPAP documentation availability for tier-1 production releases.
Recommended
Industrial Automation and CAN Networks
In factory automation nodes - sensor hubs, remote I/O, valve and actuator controllers - the dsPIC33EP512GP504-E/TL combines CAN 2.0B, multiple UARTs, SPI, and I2C so a single controller bridges fieldbus, local sensors, and HMI links simultaneously. The 48KB RAM supports buffering and lightweight protocol stacks (CANopen-style messaging, Modbus over UART) without external memory. Its on-chip comparators and op amps handle threshold alarms and signal conditioning locally, and the CTMU enables precise resistive/capacitive sensor measurement for position feedback. The 44-pin TQFP footprint with exposed pad provides adequate I/O for multiplexed digital and analog channels on a compact 10x10 mm land pattern. Extended -40C to +125C operation tolerates cabinet hot spots near drives and power supplies, reducing derating analysis effort compared to 85C-grade alternatives.
Recommended
Precision Sensor Signal Processing
The dsPIC33EP512GP504-E/TL serves as a smart-sensor controller where the integrated analog front end matters: its on-chip op amps buffer and amplify bridge or shunt signals into the high-performance ADC, and the CTMU provides charge-time measurement for capacitive sensing, relative-humidity interfaces, and current-consumption profiling. Running at 60 MHz with DSP MAC instructions, the core executes IIR/FIR filtering, RMS computation, and calibration math in real time. The 512KB flash supports storing multi-point calibration tables, self-test routines, and communication firmware in one image. For battery-powered or low-EMI environments, note that this EP-generation device is not the lowest-power dsPIC option; evaluate managed sleep and clock-gating strategies in the datasheet power-management chapter. The 44-pin package supplies enough analog-capable pins for multi-channel designs without analog multiplexers in most layouts.
Recommended
Audio and Signal Chain Processing
For embedded audio processing - digital crossovers, microphone arrays, motor-driven audio devices, and industrial sound-alert systems - the dsPIC33EP512GP504-E/TL applies its 60 MHz core and DSP instruction set to sample-rate processing, filtering, and mixing at 16-bit resolution. SPI and I2C interfaces connect external audio codecs and DACs, while the 48KB RAM buffers multiple audio channels with headroom. The 512KB flash permits storing wave tables, equalization profiles, and update-capable firmware. Although it is not a dedicated audio DSP, the dsPIC33E family offers predictable real-time behavior and single-chip integration of audio plus control logic (buttons, displays, communication), which often removes a second MCU from the bill of materials. For high-fidelity applications, supply a clean analog rail and verify ADC/DAC clock jitter using the datasheet oscillator specifications.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP512GP504-E/TL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP512GP504-H/TL | DSPIC33EP512GP504-I/PT | DSPIC33EP256GP504-I/PT | DSPIC33EP32GP504T-I/PT | DSPIC33EP256MC504T-I/TL |
|---|---|---|---|---|---|---|
| Package | 44-VFTLA (TQFP-44) Exposed Pad | 44-TQFP (VFTLA) - same | 44-TQFP (PT) - same footprint | 44-TQFP (PT) - same footprint | 44-TQFP (PT) - same footprint | 44-TQFP (TL) - same footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 32 KB | 256 KB |
| Core Frequency | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 60 MHz |
| Operating Temperature | -40C to +125C (E grade) | Extended grade suffix | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (E-class T/TL) |
| Family Peripheral Focus | GP: general purpose, op amps, CAN, PTG | GP - identical peripherals | GP - identical peripherals | GP - identical peripherals | GP - identical peripherals | MC - motor-control PWM focus |
| Toolchain | MPLAB X + XC16 | MPLAB X + XC16 - identical | MPLAB X + XC16 - identical | MPLAB X + XC16 - identical | MPLAB X + XC16 - identical | MPLAB X + XC16 - identical |
Key Differentiators
- Automotive -40C to +125C grade with AEC-Q100 (vs DSPIC33EP512GP504-I/PT)
- Full 512KB flash headroom (vs DSPIC33EP256GP504-I/PT)
- Exposed-pad VFTLA package (vs DSPIC33EP512GP504-I/PT)
- General-purpose peripheral balance (vs DSPIC33EP256MC504T-I/TL)
Design Notes
Provide a clean, well-decoupled 3.3V rail: place 0.1uF ceramic capacitors at every VDD pin within 2-3 mm of the package, plus bulk 10uF near the supply entry. The internal core regulator requires the exact VCAP capacitor value and ESR specified in the Microchip family datasheet (DS70000657 series); using the wrong capacitor can prevent startup or cause unstable core voltage. Connect AVDD to the analog rail through a ferrite bead or RC filter when ADC accuracy matters, and keep analog ground separate until it joins digital ground at a single point under the exposed pad.
The -E/TL VFTLA package includes an exposed pad that must be soldered to a grounded copper pour, typically a 4x4 via array to inner ground planes. Estimated: for a motor-drive application dissipating on the order of a few hundred milliwatts, the exposed-pad construction keeps junction rise well within the 125C rating, but a pad left unsoldered raises thermal resistance substantially and degrades EMC performance because the pad functions as the primary ground return. Verify final dissipation using current consumption figures from the family datasheet and your actual clock configuration.
Three common pitfalls: (1) Pin 1 orientation on the 44-TQFP is often rotated in CAD library symbols - cross-check the datasheet pin diagram against the land pattern before fab. (2) MCLR must be pulled up (typically 10k to 3.3V) and, if an in-circuit programmer shares the pin, series resistance added per Microchip programming specifications, or debugging will fail. (3) Configuration bits (oscillator source, watchdog, code protection) live in flash and are programmed with firmware - forgetting to set the primary oscillator/PLL configuration is the most common cause of a 'dead' first prototype board.
Keep PWM outputs to gate drivers short (under 50 mm) and route them away from ADC input traces to prevent switching edges from coupling into analog sampling. Use the Peripheral Trigger Generator to trigger ADC conversions at a fixed offset from the PWM cycle boundary rather than in free-running mode; this avoids sampling during inverter switching transients and measurably reduces current-feedback noise. On the CAN bus, place the transceiver close to the CAN pins with a termination resistor matching the physical layer standard.
Compliance Information
AEC-Q100 automotive qualification and -40C to +125C grade confirmed by Hotenda listing ('Automotive, AEC-Q100') and Microchip product page ('Recommended for Automotive Design'). RoHS/REACH status not stated in provided data - verify on the Microchip product page.
