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Square black TQFP64 microcontroller chip with gull-wing leads

YINGHUA

YINGHUA PIC18F6622-EPT TQFP64 semiconductor

SKU CH-HEZQ-3E21C

8-bit PIC18F6622 microcontroller in 64-pin TQFP package for embedded control applications

  • Product typeICs Semicoductors
  • PIC18F6622 microcontroller in 64-pin TQFP package
  • 18F series architecture for embedded control tasks
  • New condition ensures reliable out-of-box operation
  • 6622 model designation identifies this specific device variant
  • First listed by manufacturer in June 2026

PIC18F6622-EPT microcontroller for embedded designs

The PIC18F6622-EPT is a new 8-bit microcontroller supplied in a 64-pin TQFP package. It targets engineers building industrial controls, consumer appliances or automotive subsystems that need on-chip peripherals and moderate code space. Buyers who need more program memory or a different pin count should evaluate other devices.

Low-power operation in typical applications

The device draws minimal current while executing code at standard supply voltages, keeping board thermals manageable without active cooling. Sleep and idle modes reduce consumption further during standby periods. Noise is not a factor because the part has no moving components.

64-pin TQFP footprint dictates PCB layout

The 64-lead thin quad flat pack fixes the land pattern and routing constraints for the circuit board. Designers must match this footprint exactly; a different package will not fit the same pads. Verify the mechanical drawing before committing to fabrication.

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 do I solder the 64-pin TQFP package to a PCB?

The 64-pin TQFP package requires surface-mount soldering; use a reflow oven or hot-air station with a lead-free profile matching the 2026 manufacturing date.

What maintenance or replacement will the PIC18F6622-EPT need during its service life?

The microcontroller itself has no moving parts; plan to replace the device only if firmware updates require a newer silicon revision or if electrical overstress damages the 18-series core.

What limit appears first when the PIC18F6622-EPT runs continuously at full speed?

The 18-series core’s maximum clock frequency and internal thermal resistance set the first sustained-use limit; ensure PCB copper pour and airflow keep the TQFP64 package within its rated junction temperature.

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