YINGHUA PIC18F4523-IPT LQFP44 semiconductor
A PIC18F4523 microcontroller in a 44-pin LQFP package for embedded control applications
- Product typeICs Semicoductors
- PIC18F4523 microcontroller with 44-pin LQFP package
- New condition ensures reliable performance for development
- 18 series architecture supports embedded applications
- 4523 model variant offers specific peripheral integration
- Manufacturer listed February 21 2025 for current availability
8-bit PIC microcontroller for embedded control
The YINGHUA PIC18F4523-IPT is an 8-bit microcontroller in a 44-pin LQFP package designed for embedded control applications. Engineers select this device when a compact footprint and integrated peripherals are required for industrial or consumer electronics. It suits new designs targeting cost-sensitive production volumes.
Low-voltage operation with minimal thermal load
The part operates at standard microcontroller supply voltages and draws very little current in normal use. Heat generation stays negligible without a heatsink and acoustic noise is absent because the package has no moving parts. Power consumption scales with clock frequency and peripheral activity.
Direct replacement for legacy PIC18F4523 devices
This component drops into existing PCB layouts that already specify the 44-pin LQFP footprint and the same pinout. The jump is worthwhile when a bill-of-materials refresh needs a new-date-code supply or when a design moves from prototype to volume production in 2025. It does not suit designs that need more I/O pins or a larger program memory than the 4523 family provides.
How it compares
Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.
- Price $35.99
- Typical for this category: the median of 1,027 items is $34.99.
Specifications
| Product | |
|---|---|
| Product type | ICs Semicoductors |
Questions about this item
How is the LQFP44 package soldered, and which step causes the most defects?
The 44-lead LQFP requires reflow soldering with a standard lead-free profile; the step most often missed is verifying coplanarity of all 44 leads before placement, which prevents open joints on the fine-pitch perimeter.
What maintenance or replacement will the PIC18F4523 need during long-term deployment?
The device itself is a non-volatile microcontroller with no user-replaceable parts; long-term reliability hinges on keeping the 18-pin I/O rails within specified voltage limits and replacing any external crystal or decoupling capacitor that drifts out of tolerance.
What thermal or electrical limit appears first when the chip runs continuous firmware loops?
With 44 pins in a thin LQFP body, the junction-to-ambient thermal resistance becomes the bounding factor; sustained high toggle rates on the 18 I/O lines raise die temperature until the internal thermal threshold forces a clock throttle or reset.
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