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閭忚集绯诲垪锛�74LS
銆�銆�灏佽椤炲瀷锛欴IP-16, SOIC-16
銆�銆�宸ヤ綔闆诲锛�4.75V鑷�5.25V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氬ぇ绱�25ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�杓稿叆闆绘祦锛氭渶澶�-1mA
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SN74HCT163N
銆�銆�CD4017B
銆�銆�74HC163
銆�銆�74ACT163
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