AT28C256-25LM/883 鏅傞枔锛�2025/4/28 19:01:49 闁辫畝锛�45

AT28C256-25LM/883 鏄竴娆剧敱 Atmel 鍏徃鐢熺敘(ch菐n)鐨� 256Kbit EEPROM锛堥浕鍙摝闄ゅ彲绶ㄧ▼鍙畝瀛樺劜鍣級銆傞€欐鑺墖鍏锋湁闈炴槗澶辨€у瓨鍎茬壒鎬�锛岃兘澶犱互瀛楃瘈(ji茅)鐐哄柈浣嶉€�(j矛n)琛屽鍏ュ拰璁€鍙栨搷浣�锛岄仼鐢ㄤ簬闇€瑕侀牷绻佹洿鏂版暩(sh霉)鎿�(j霉)鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆傝┎鍨嬭櫉绗﹀悎杌嶇敤妯�(bi膩o)婧�(zh菙n) MIL-PRF-38534锛屽苟缍�(j墨ng)閬庡毚(y谩n)鏍肩殑绡╅伕娓│锛岀⒑淇濆叾鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鐨勫彲闈犳€у拰绌�(w臎n)瀹氭€с€�
銆€銆€AT28C256-25LM/883 鐨勪富瑕佺壒榛炴槸楂樺彲闈犳€�銆佷綆鍔熻€椾互鍙婅純蹇殑瀛樺彇閫熷害锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鑸┖鑸ぉ銆佽粛宸ヨō(sh猫)鍌欏強鍏朵粬灏嶆€ц兘瑕佹眰妤甸珮鐨勯牁(l菒ng)鍩熴€�

鍙冩暩(sh霉)

瀛樺劜瀹归噺锛�256Kbit (32K x 8)
銆€銆€宸ヤ綔闆诲锛�4.5V 鑷� 5.5V
銆€銆€瀛樺彇鏅傞枔锛�25ns
銆€銆€鎿﹀鍛ㄦ湡锛�1,000,000 娆�
銆€銆€鏁�(sh霉)鎿�(j霉)淇濆瓨鏅傞枔锛氳秴閬� 100 骞�
銆€銆€灏佽褰㈠紡锛氶櫠鐡� DIP 鎴� PGA 灏佽
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€寮曡叧鏁�(sh霉)锛�28

鐗规€�

AT28C256-25LM/883 鎻愪緵浜嗗绋劒(y艒u)瓒婄壒鎬т娇鍏堕仼鐢ㄤ簬楂樺彲闈犳€ф噳(y墨ng)鐢細
銆€銆€1. 楂橀€熷瓨鍙栬兘鍔涳細鍏峰倷 25ns 鐨勫揩閫熷瓨鍙栨檪闁�锛屾豢瓒冲鏅傛暩(sh霉)鎿�(j霉)铏曠悊闇€姹�銆�
銆€銆€2. 杌嶇敤绱氬彲闈犳€э細閬靛惊 MIL-PRF-883 鍜� MIL-STD-883 绛夎粛鐢ㄨ(gu墨)鑼�锛岄仼鍚堟サ绔浠朵笅鐨勪娇鐢�銆�
銆€銆€3. 闈炴槗澶辨€у瓨鍎诧細鍗充娇鏂烽浕鍚庢暩(sh霉)鎿�(j霉)涔熶笉鏈冧笩澶�锛屼繚璀夐棞(gu膩n)閸典俊鎭殑瀹夊叏鎬�銆�
銆€銆€4. 瀛楃瘈(ji茅)绱氬鍏ュ姛鑳斤細鏀寔鍠瓧绡€(ji茅)鎴栧瀛楃瘈(ji茅)瀵叆鎿嶄綔锛岄潏娲婚仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€5. 鑰愮敤鎬у挤(qi谩ng)锛氬厑瑷遍珮閬�(d谩) 1 鐧捐惉娆＄殑鎿﹀鍛ㄦ湡锛屽欢闀蜂娇鐢ㄥ＝鍛�銆�
銆€銆€6. 瀵韩宸ヤ綔鑼冨湇锛氬彲鍦� -55掳C 鑷� +125掳C 鐨勬サ绔韩搴﹁寖鍦嶅収(n猫i)姝ｅ父閬�(y霉n)琛�锛岄仼鐢ㄤ簬鍤�(y谩n)鑻涚挵(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

鐢变簬鍏跺崜瓒婄殑鎬ц兘鍜屽彲闈犳€�锛孉T28C256-25LM/883 鍦ㄤ互涓嬮牁(l菒ng)鍩熶腑寰楀埌寤ｆ硾鎳�(y墨ng)鐢細
銆€銆€1. 鑸┖鑸ぉ锛氱敤浜庨琛屽櫒鎺у埗鍠厓銆佸皫(d菐o)鑸郴绲�(t菕ng)鍙婅(w猫i)鏄熼€氫俊涓殑鏁�(sh霉)鎿�(j霉)瀛樺劜銆�
銆€銆€2. 杌嶅伐瑷�(sh猫)鍌欙細濡傞浄閬�(d谩)绯荤当(t菕ng)銆佹鍣ㄦ帶鍒剁郴绲�(t菕ng)鍜岃粛浜嬮€氫俊瑷�(sh猫)鍌欑殑鏁�(sh霉)鎿�(j霉)瑷橀寗鑸囬厤缃€�
銆€銆€3. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鍖呮嫭鐢熷懡楂斿緛鐩�(ji膩n)娓剙銆佹墜琛�(sh霉)姗�(j墨)鍣ㄤ汉绛夐渶瑕侀暦鏈熺┅(w臎n)瀹氬瓨鍎茬殑鎳�(y墨ng)鐢ㄣ€�
銆€銆€4. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐妤�(y猫)鎺у埗鍣�銆丳LC 绶ㄧ▼瀛樺劜绛夋柟闈㈢櫦(f膩)鎻噸瑕佷綔鐢ㄣ€�
銆€銆€5. 绉戝(xu茅)鐮旂┒锛氱敤浜庡椹楁暩(sh霉)鎿�(j霉)鐨勫鏅傝閷勮垏瀛樺劜銆�