AT28C256-20DM/883 鏅�(sh铆)闁擄細2025/5/10 10:04:24 闁辫畝锛�30

AT28C256-20DM/883 鏄竴娆剧敱 Atmel锛堢従(xi脿n)宸茶 Microchip 鏀惰臣(g貌u)锛夌敓鐢�(ch菐n)鐨� CMOS 闆诲彲鎿﹂櫎鍙法绋嬪彧璁€瀛樺劜(ch菙)鍣紙EEPROM锛�銆傝┎鑺墖鍏锋湁 256K 姣旂壒锛堝嵆 32K x 8锛夌殑瀛樺劜(ch菙)瀹归噺锛岄噰鐢� 28 寮曡叧灏佽銆傚畠鏀寔蹇€熷鍏ュ拰鎿﹂櫎鎿嶄綔锛岄仼鐢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(ch菐ng)鏅€�
銆€銆€瑭插瀷铏�(h脿o)涓殑 '-20DM' 琛ㄧず鍏跺伐浣滈€熷害鐐� 20ns锛屽苟閲囩敤濉戞枡闆欏垪鐩存彃寮忓皝瑁濓紙DIP锛夛紝鑰� '/883' 鍓囪〃鏄庡叾绗﹀悎 MIL-PRF-38535 鐨勮粛鐢ㄦ(bi膩o)婧�(zh菙n)锛岄仼鍚堝湪妤电鐠�(hu谩n)澧冩浠朵笅浣跨敤銆�

鍙冩暩(sh霉)

瀛樺劜(ch菙)瀹归噺锛�256Kb (32K x 8)
銆€銆€宸ヤ綔闆诲锛�4.5V 鑷� 5.5V
銆€銆€瑷晱(w猫n)鏅�(sh铆)闁擄細20ns
銆€銆€瀵叆鍛ㄦ湡锛�5ms 鍏稿瀷鍊�
銆€銆€鎿﹂櫎/瀵叆鑰愪箙鎬э細1,000,000 娆�
銆€銆€鏁�(sh霉)鎿�(j霉)淇濆瓨鏅�(sh铆)闁擄細瓒呴亷(gu貌) 100 骞�
銆€銆€灏佽褰㈠紡锛�28 寮曡叧 PDIP (Plastic Dual In-line Package)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C

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