DS1225Y-70 鏅�(sh铆)闁擄細2025/4/29 13:36:36 闁辫畝锛�47

DS1225Y-70 鏄竴娆鹃洐閫氶亾闈炴槗澶辨€ч潨鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣� (NVSRAM)锛屽叿鏈夊叐鍊�(g猫)鐛�(d煤)绔嬬殑瀛樺劜(ch菙)闄ｅ垪锛屾敮鎸佸瓧绡€(ji茅)瀵害鍜屽瓧瀵害鍏╃ó閰嶇疆銆傝┎鑺墖閲囩敤 Dallas Semiconductor 鐨勫皥鍒╂妧琛�(sh霉)锛岀祼(ji茅)鍚堜簡 SRAM 鐨勯珮閫熷害鑸� EEPROM 鐨勯潪鏄撳け鎬х壒鎬�銆傚畠鍏�(n猫i)缃嫲闆绘睜鎴栧閮ㄩ浕瀹瑰櫒浣滅偤鍌欑敤闆绘簮锛屽湪涓婚浕婧愭柗闆绘檪(sh铆)鍙繚鎸�?j菒n)?sh霉)鎿�(j霉)瀹屾暣鎬�銆�
銆€銆€DS1225Y-70 閭勫叿鍌欒嚜鍕�(d貌ng)鍒囨彌鍔熻兘锛岃兘澶犲湪涓婚浕婧愭甯稿伐浣滄檪(sh铆)浣跨敤 SRAM 妯″紡锛岃€屽湪鏂烽浕鏅�(sh铆)鐒＄斧鍒囨彌鍒伴潪鏄撳け鎬фā寮忎繚瀛樻暩(sh霉)鎿�(j霉)銆傞€欑ó瑷�(sh猫)瑷�(j矛)闈炲父閬╁悎闇€瑕侀珮鍙潬鎬у拰闋荤箒瀵叆鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

瀛樺劜(ch菙)瀹归噺锛�2K x 8 bits锛�16Kb锛�
銆€銆€宸ヤ綔闆诲锛�4.5V 鑷� 5.5V
銆€銆€鍌欑敤闆绘簮闆诲锛�2.0V 鑷� 3.6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€瑷晱鏅�(sh铆)闁擄細70ns
銆€銆€灏佽褰㈠紡锛欴IP-8, SOIC-8
銆€銆€鏁�(sh霉)鎿�(j霉)淇濈暀鏅�(sh铆)闁擄細10骞达紙鍏稿瀷鍊硷級
銆€銆€瀵叆鍛ㄦ湡锛氱劇闄愬埗锛圫RAM 妯″紡涓嬶級
銆€銆€闈炴槗澶辨€у鍏ユ檪(sh铆)闁擄細灏忎簬 10ms

鐗规€�

DS1225Y-70 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 闆欓€氶亾绲�(ji茅)妲�(g貌u)锛屽厑瑷卞悓鏅�(sh铆)鎿嶄綔鍏╁€�(g猫)鐛�(d煤)绔嬬殑瀛樺劜(ch菙)闄ｅ垪銆�
銆€銆€2. 楂橀€熻í鍟忚兘鍔�锛岃í鍟忔檪(sh铆)闁撶偤 70ns锛岄仼鍚堝(sh铆)鏅�(sh铆)鏁�(sh霉)鎿�(j霉)瑷橀寗鍜岃檿鐞�銆�
銆€銆€3. 鑷嫊(d貌ng)闆绘簮鍒囨彌鍔熻兘锛岀劇闇€澶栭儴鎺у埗閭忚集鍗冲彲瀵�(sh铆)鐝�(xi脿n)涓婚浕婧愬拰鍌欑敤闆绘簮涔嬮枔鐨勫钩婊戦亷娓�銆�
銆€銆€4. 鍏�(n猫i)缃繚璀�(h霉)姗�(j墨)鍒�锛岄槻姝㈠湪闆绘簮娉㈠嫊(d貌ng)鏈熼枔鐧�(f膩)鐢熸暩(sh霉)鎿�(j霉)涓熷け鎴栨悕澹�銆�
銆€銆€5. 鏀寔鐒￠檺娆″鍏ワ紙鍦� SRAM 妯″紡涓嬶級锛岄伩鍏嶄簡鍌崇当(t菕ng) EEPROM 鐨勫鍏ユ鏁�(sh霉)闄愬埗鍟忛銆�
銆€銆€6. 灏佽灏忓阀锛屼究浜庨泦鎴愬埌绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)涓€�

鎳�(y墨ng)鐢�

DS1225Y-70 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏�(du矛)鏁�(sh霉)鎿�(j霉)鍙潬鎬ц姹傝純楂樼殑闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫弮鏁�(sh霉)瀛樺劜(ch菙)銆�
銆€銆€2. 閱�(y墨)鐧傚剙鍣ㄧ殑鏁�(sh霉)鎿�(j霉)瑷橀寗鍔熻兘銆�
銆€銆€3. 闆诲姏鐩�(ji膩n)鎺х郴绲�(t菕ng)涓殑浜嬩欢鏃ュ織淇濆瓨銆�
銆€銆€4. POS 姗�(j墨)鍜岄噾铻嶇祩绔殑闂�(gu膩n)閸典氦鏄撲俊鎭倷浠姐€�
銆€銆€5. 娓�(c猫)閲�?j墨)x鍣ㄧ殑鏍℃簴(zh菙n)鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆�
銆€銆€6. 宓屽叆寮忕郴绲�(t菕ng)涓殑鑷ㄦ檪(sh铆)绶╁瓨鍙婇暦(zh菐ng)鏈熷瓨鍎�(ch菙)瑙ｆ焙鏂规銆�