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閭忚集椤炲瀷锛氱Щ浣嶅瘎瀛樺櫒
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銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�35ns
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SN74LS164DR 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
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SN74HC164N
銆�銆�CD4094BE
銆�銆�74HCT164
