鑷祴缁冧範
1
锛庤幏寰楃煩褰㈣剦鍐茬殑鏂规硶閫氬父鏈変袱绉嶏細涓�绉嶆槸锛?/p>
锛?/p>
锛涘彟涓�绉嶆槸锛?/p>
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銆?/p>
2
锛庤Е鍙戝櫒鏈夛紙
锛変釜绋冲畾鐘舵�侊紝鍒嗗埆鏄紙
锛夊拰锛?/p>
锛?/p>
銆?/p>
3
锛庡崟绋虫�佽Е鍙戝櫒鏈夛紙
锛変釜绋冲畾鐘舵�併�?/p>
4
锛庡璋愭尟鑽″櫒鏈夛紙
锛変釜绋冲畾鐘舵�併�?/p>
1
锛?/p>
鐢ㄨ剦鍐蹭骇鐢熺數璺洿鎺ヤ骇鐢燂紱瀵瑰凡鏈夌殑淇″彿杩涜鏁村舰浜х敓銆?/p>
2
锛?/p>
2
锛?/p>
0
锛?/p>
1
3
锛?/p>
1
4
锛?/p>
0
鑷祴缁冧範
1
锛庡璋愭尟鑽″櫒锛?/p>
锛?/p>
锛堥渶瑕侊紝涓嶉渶瑕侊級澶栧姞瑙﹀彂鑴夊啿鐨勪綔鐢ㄣ�?/p>
2
锛庡埄鐢ㄩ棬鐢佃矾鐨勪紶杈撳欢杩熸椂闂达紝灏嗭紙
锛?/p>
锛堝鏁帮紝鍋舵暟锛屼换鎰忥級涓潪闂ㄩ灏剧浉鎺ュ氨鏋勬垚涓�
涓畝鍗曠殑澶氳皭鎸崱鍣ㄣ�?/p>
3
锛庡璋愭尟鑽″櫒鐨勪袱涓殏绋虫�佷箣闂寸殑杞崲鏄�氳繃锛?/p>
锛夋潵瀹炵幇鐨勩�?/p>
4
锛庣煶鑻辨櫠浣撴尟鑽″櫒鐨勬尟鑽￠鐜囩敱锛?/p>
锛?/p>
锛?/p>
R
锛?/p>
C
锛屾櫠浣撴湰韬殑璋愭尟棰戠巼
s
f
锛夊喅瀹氥�?/p>
5
锛庣煶鑻辨櫠浣撴尟鑽″櫒鐨勪袱涓紭鐐规槸锛?/p>
锛夊拰锛?/p>
锛?/p>
銆?/p>
1
锛?/p>
涓嶉渶瑕?/p>
2
锛?/p>
濂囨暟
3
锛?/p>
R
銆?/p>
C
鐨勫厖鏀剧數銆?/p>
4
锛?/p>
鏅朵綋鏈韩鐨勮皭鎸鐜?/p>
s
f
銆?/p>
5
锛?/p>
棰戠巼绮剧‘锛岀ǔ瀹氭�уソ銆?/p>
鑷祴缁冧範
1
锛庡崟绋虫�佽Е鍙戝櫒鏈夛紙
锛変釜绋冲畾鐘舵�佸拰锛?/p>
锛変釜鏆傜ǔ鎬併�?/p>
2
锛庡崟绋虫�佽Е鍙戝櫒锛堥渶瑕侊紝涓嶉渶瑕侊級澶栧姞瑙﹀彂鑴夊啿鐨勪綔鐢ㄣ�?/p>
3
锛庡崟绋虫�佽Е鍙戝櫒鐨勬殏绋虫�佹寔缁椂闂村彇鍐充簬锛?/p>
锛?/p>
锛岃�屼笌澶栬Е鍙戜俊鍙风殑瀹藉害鏃犲叧銆?/p>
4
锛庝负浜嗕娇鍗曠ǔ鎬佽Е鍙戝櫒鐢佃矾姝ｅ父宸ヤ綔锛屽澶栧姞瑙﹀彂鑴夊啿鐨勫搴﹁姹傛槸锛?/p>
锛?/p>
銆?/p>
5
锛?/p>
74LS121
鏄?/p>
锛?/p>
锛?/p>
锛堝彲閲嶅瑙﹀彂锛?/p>
涓嶅彲閲嶅瑙﹀彂锛?/p>
鍗曠ǔ鎬佽Е鍙戝櫒锛?/p>
74LS123
鏄?/p>
锛?/p>
锛?/p>
锛堝彲閲嶅瑙﹀彂锛屼笉鍙噸澶嶈Е鍙戯級鍗曠ǔ鎬佽Е鍙戝櫒銆?/p>
6
锛?/p>
浣跨敤
74LS121
鏋勬垚鍗曠ǔ鎬佽Е鍙戝櫒鐢佃矾鏃讹紝
澶栨帴鐢靛
C
ext
鎺ュ湪
锛?/p>
锛?/p>
鑴氬拰
锛?/p>
锛?/p>
鑴氫箣闂达紝
澶栨帴鐢甸樆
R
ext
鎺ュ湪锛?/p>
锛夎剼鍜岋紙
锛夎剼涔嬮棿銆傚畠鐨勮緭鍑鸿剦瀹戒负锛?/p>
锛?/p>
銆?/p>
7
锛庝娇鐢?/p>
74LS121
鏋勬垚鍗曠ǔ鎬佽Е鍙戝櫒鐢佃矾鏃讹紝鑻ヨ姹傚鍔犺Е鍙戣剦鍐蹭负涓婂崌娌胯Е鍙戯紝鍒欒瑙﹀彂
鑴夊啿搴旇緭鍏ュ埌锛?/p>
锛?/p>
锛?/p>
3
銆?/p>
4
銆?/p>
5
锛夎剼銆?/p>