We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black square LQFP44 microcontroller chip with silver pins

YINGHUA

YINGHUA PIC18F4550-EPT LQFP44 semiconductor

SKU CH-09SC-88GD8

An 18-pin PIC18F4550 microcontroller in a 44-lead LQFP package for USB-enabled embedded designs

  • Product typeICs Semicoductors
  • PIC18F4550 microcontroller enables USB 2.0 connectivity
  • LQFP44 package provides 44 pins for flexible I/O
  • 18-series architecture supports efficient 8-bit processing
  • New condition ensures reliable out-of-box operation
  • First listed February 2025 for current production availability

Product Identity

The YINGHUA PIC18F4550-EPT is a microcontroller supplied in a 44-pin LQFP package and listed as new stock dated February 21, 2025. It belongs to the IC semiconductor category and carries the 4550 designation. This component is intended for engineers and hobbyists building USB-enabled embedded applications.

Target Audience

The device suits developers who need an 18-series core with integrated USB 2.0 full-speed capability in a surface-mount 44-lead footprint. Buyers who require a higher pin count, a different core architecture, or a through-hole package should look at alternative parts.

Deciding Specification

The 44-pin LQFP outline fixes the board layout and determines whether the part fits the existing PCB footprint. Confirm the package code against your design files before ordering.

How it compares

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

Price $54.99
Pricier than about 70% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How much heat does the PIC18F4550-EPT generate when running continuously?

The 44-pin LQFP package dissipates heat through its exposed thermal pad, keeping the 18F core within spec during all-day operation.

What programmer hardware is needed to flash the PIC18F4550-EPT?

Any ICSP-compatible programmer such as a PICkit or ICD unit connects to the 44-pin device for code download.

Will the 5 V tolerant I/O on this 18F4550 part work with my older 5 V logic boards?

Yes, the 4550’s ports accept 5 V signals directly, so it interfaces with legacy 5 V circuitry without level shifters.

More in Encoders & Semiconductor Parts

Similar items