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Square black TQFP44 microcontroller chip with silver pins

YINGHUA

YINGHUA dsPIC33EV256GM104-E PT TQFP44 semiconductor

SKU CH-2SZ2-5VBKN

A dsPIC33EV microcontroller with 256 KB flash in a 44-pin TQFP package

  • Product typeICs Semicoductors
  • dsPIC33EV256GM104-E PT TQFP44 microcontroller for embedded control
  • New condition ensures reliable operation from first power-up
  • 44-pin TQFP package fits compact PCB layouts
  • 256 KB flash memory stores complex firmware
  • 2025 manufacturer listing indicates current production status

Microcontroller for embedded control

The YINGHUA dsPIC33EV256GM104-E PT TQFP44 is a digital signal controller built for real-time embedded applications. It combines a high-performance CPU core with integrated peripherals for motor control and power conversion tasks. Engineers designing industrial automation or automotive systems will find the 44-pin package suitable for space-constrained boards. This device targets developers who need deterministic execution and mixed-signal integration.

Thermal and power profile in typical use

The TQFP44 package dissipates heat through its exposed pads and leads during normal operation. Power consumption scales with clock frequency and peripheral activity, allowing designers to balance performance against thermal budget. Acoustic noise is not a factor for this solid-state component. The 256 KB flash memory retains code without standby current concerns.

Behaviour under sustained workload

Continuous execution of DSP instructions and peripheral transactions keeps the core active over long periods. The 44-pin layout supports consistent signal integrity for communication interfaces under load. Thermal equilibrium depends on board layout and ambient conditions rather than active cooling. This part is not suited for applications requiring higher pin counts or larger on-chip memory arrays.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $82.99
Pricier than about 77% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How is the dsPIC33EV256GM104-E PT installed on a 44-pin TQFP footprint, and which step do people get wrong?

Align pin 1 with the PCB marking, apply solder paste to all 44 pads, then reflow; the step often missed is verifying coplanarity of every lead before heating.

What maintenance or replacement will the dsPIC33EV256GM104-E PT need later?

No scheduled maintenance is required; replacement only becomes necessary if the device suffers electrical overstress or physical damage to the 44-pin package.

What limit appears first on the dsPIC33EV256GM104-E PT under sustained operation?

The junction-temperature ceiling is the first hard limit; continuous heavy code execution raises die temperature until thermal protection activates.

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