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Amazon.com: Texas Instruments NE555P IC Single Precision Timer (Pack of 12) : Industrial & Scientific
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Amazon.com: Texas Instruments NE555P IC Single Precision Timer (Pack of 12) : Industrial & Scientific
TLC555MJG Texas Instruments | Texas Instruments TLC555MJG, Timer Circuit 2.1MHz, 8-Pin CDIP | 796-8316 | RS Components
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File:Vintage Texas Instruments Electronic Pocket Calculator, Model TI-2550, Made in the USA, Original Price = 99.95 USD, Circa 1974 (10518881376).jpg - Wikimedia Commons
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