Logic ICs and Components Guide - Electronics and Review

74xx/54xx Family TTL Circuits

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Compact 74xxx databook - pinlayout, the connectionlayout, an functiontable and the most important specifications available for most important 7400 series ICs

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74xx/54xx Family TTL Circuits - drawings of some most commonly used types

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4000B Series CMOS Functional Diagrams

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7400 series TTL logic IC pinouts

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7400 series TTL logic IC pinouts

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Understanding Buffered and Unbuffered CD4xxxB Series Device Characteristics

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4000 series CMOS logic IC pinouts

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4000 series CMOS logic IC pinouts

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Specifications for various 74xx Chips

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Nb = 10