The importance of the 2N2222A to civilization cannot be understated. Serving as a fundamental building block in electronics, it was pivotal in modern electronics. This humble transistor has indirectly shaped communication, entertainment, and technology for the past 60 years.

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Show Notes:

Haenichen Interview: http://semiconductormuseum.com/Transistors/Motorola/Haenichen/Haenichen_Index.htm

Haenichen Audio Recordings: http://www.semiconductormuseum.com/Transistors/Motorola/Haenichen/Haenichen_Page16.htm

Digikey Link to Microchip JANS2N2222A: https://www.digikey.com/en/products/detail/microchip-technology/JANS2N2222A/4384334

2N23 Link: http://semiconductormuseum.com/PhotoGallery/PhotoGallery_2N23.htm

Semiconductor Device Patent: https://patents.google.com/patent/US3226611A/en

On this episode of Cyber City Circuits presents Datasheet Digest, we dive into the exciting world of WorldSemi's WS2812B V5 Intelligent Control LED Integrated Light Source Datasheet.

From the company's inception to the birth of 'Neopixel,' we travel through the milestones in the history of WorldSemi and the WS2812B LED. We also delve into the part's details, breaking down its design, functionality, and potential applications. Not only do we detail the WS2812B's specifications, but we also assess its datasheet using our proprietary 555-point analysis system, offering insights and critiques.

The episode also includes the importance of purchasing from reliable vendors. Along with insights into its data communication protocol and its usage in chain cascading, we look at the WS2812B's power consumption and optimal operating conditions for this LED. All these and more on today's episode of Datasheet Digest. Remember to check the show notes at www.DatasheetDigest.com for links to references and further information.

⁠Download the Datasheet Evaluation and Analysis Report

References:

• WS2812B V5 Datasheet
• Worldsemi WS2812B-B/W Listing on LCSC.com
• WS2812 Family Listing at World-Semi.com
• WS2812B Datasheet V1.0 (Note Page 7 shows decoupling capacitors.)
• WorldSemi Homepage
• Shenzhen Huameishi Tech Co., Ltd. Partner Listing on NXP.com
• Introducing NeoPixels by Adafruit! YouTube Video - Oct 24, 2013
• NeoPixel Product Line at Adafruit.com
• Neopixel Uberguide: Estimating Power Requirements
• Fast LED Guide (FastLED.io)
• CAN YOU LIVE WITHOUT THE WS2812? by: Brian Benchoff on Hackaday
• What’s Behind the Light? – How WS2812B LED Strips Work - YouTube Video

Trademark References

• ⁠Trademark Electronic Search System (TESS)⁠
• Neopixel Trademark Listing (Adafruit) - Serial Number: 86028731

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⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Hire Cyber City Circuits for your prototyping, PCB assembly, and design services.⁠⁠⁠ ⁠⁠⁠⁠Follow @MakeAugusta on Twitter⁠⁠⁠