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銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�杓稿嚭闆绘祦锛堥珮闆诲钩锛夛細400 渭A
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SN7404 鍙敤浜庡绋暩(sh霉)瀛楅浕瀛愭噳鐢ㄩ牁鍩燂細
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SN74LS04, SN74HC04
