74HC194 查看數據表（PDF） - NXP Semiconductors.
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74HC194 Datasheet PDF : 10 Pages
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Philips Semiconductors
4-bit bidirectional universal shift register
Product specification
74HC/HCT194
Fig.5 Logic diagram.
Fig.6 Typical clear, clear-load, shift-right, shift-left, inhibit and clear timing sequences.
December 1990
5
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