鏅傞枔锛�2025/5/10 8:39:14
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DS3902U-515+ 鏄� Maxim Integrated 鐢熺敘鐨勪竴娆鹃潪鏄撳け鎬ч潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣� (NVSRAM)銆傝┎鍣ㄤ欢绲愬悎浜嗛珮閫� SRAM 鍜岄潪鏄撳け鎬ч惖闆诲瓨鍎插櫒 (FRAM)锛岃兘澶犲湪绯荤当(t菕ng)鏂烽浕鏅傝嚜鍕曚繚瀛� SRAM 涓殑鏁�(sh霉)鎿�(j霉)鍒� FRAM 涓�锛屽緸鑰屽鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勯潪鏄撳け鎬у瓨鍎层�傝┎鑺墖鍏锋湁浣庡姛鑰�銆侀珮鍙潬鎬т互鍙婂揩閫熷鍏ョ殑鐗归粸锛岄仼鍚堥渶瑕侀牷绻佹暩(sh霉)鎿�(j霉)瑷橀寗鍜屾柗闆讳繚璀风殑鎳夌敤鍫存櫙銆�
銆�銆�DS3902U-515+ 鎻愪緵 512Kb 鐨勫瓨鍎插閲�锛屾敮鎸� SPI 鎺ュ彛閫氫俊锛屽伐浣滈浕澹撹寖鍦嶇偤 1.7V 鑷� 3.6V锛屽苟鍏峰倷纭欢鍜岃粺浠跺淇濊鍔熻兘浠ラ槻姝㈡暩(sh霉)鎿�(j霉)鎰忓淇敼銆�
瀛樺劜瀹归噺锛�512Kb
銆�銆�鎺ュ彛椤炲瀷锛歋PI
銆�銆�宸ヤ綔闆诲锛�1.7V 鑷� 3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛�8 寮曡叧 SOIC
銆�銆�鏁�(sh霉)鎿�(j霉)淇濈暀鏅傞枔锛氳秴閬� 10 骞�
銆�銆�瀵叆鍛ㄦ湡锛�1 鐧捐惉娆�
銆�銆�璁�/瀵檪闁擄細35ns
銆�銆�寮曡叧鏁�(sh霉)锛�
DS3902U-515+ 绲愬悎浜� SRAM 鐨勯珮閫熸�ц兘鍜� FRAM 鐨勯潪鏄撳け鎬�锛屼娇鍏堕潪甯搁仼鍚堥渶瑕侀牷绻佸鍏ュ拰鏂烽浕淇濊鐨勬噳鐢ㄣ�備互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 闈炴槗澶辨�у瓨鍎诧細鍏х疆 FRAM 鍙互鍦ㄧ郴绲�(t菕ng)鏂烽浕鏅傝嚜鍕曚繚瀛� SRAM 鏁�(sh霉)鎿�(j霉)锛岀劇闇�澶栭儴闆绘睜鏀寔銆�
銆�銆�2. 楂橀�熸帴鍙ｏ細鏀寔楂橀仈 50MHz 鐨� SPI 閫氫俊閫熷害锛岀⒑淇濇暩(sh霉)鎿�(j霉)鍌宠几?sh霉)姣嶅挐顬荡?br>銆�銆�3. 浣庡姛鑰楄ō瑷堬細寰呮闆绘祦妤典綆锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷鍜岄浕姹犱緵闆绘噳鐢�銆�
銆�銆�4. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔 1.7V 鑷� 3.6V 鐨勯浕澹撹寖鍦嶏紝閬╂噳澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�5. 瀵繚璀峰姛鑳斤細鎻愪緵纭欢鍜岃粺浠跺淇濊姗熷埗锛岄槻姝㈡湭缍撴巿娆婄殑鏁�(sh霉)鎿�(j霉)淇敼銆�
銆�銆�6. 楂樺彲闈犳�э細鑳藉鎵垮彈瓒呴亷 1 鐧捐惉娆＄殑瀵叆鍛ㄦ湡锛屾暩(sh霉)鎿�(j霉)淇濈暀鏅傞枔瓒呴亷 10 骞�銆�
銆�銆�7. 灏忓瀷灏佽锛氶噰鐢� 8 寮曡叧 SOIC 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
DS3902U-515+ 閬╃敤浜庨渶瑕侀珮鍙潬鎬у拰闋荤箒鏁�(sh霉)鎿�(j霉)瑷橀寗鐨勬噳鐢ㄩ牁鍩�锛屼緥濡傦細
銆�銆�1. 宸ユキ(y猫)鎺у埗锛氱敤浜庡鏅傛暩(sh霉)鎿�(j霉)閲囬泦鍜屾柗闆讳繚璀凤紝纰轰繚闂滈嵉鏁�(sh霉)鎿�(j霉)涓嶄笩澶�銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欙細濡傜洠(ji膩n)璀峰剙銆佽绯栧剙绛�锛岄渶瑕佸畨鍏ㄥ瓨鍎叉偅鑰呮暩(sh霉)鎿�(j霉)銆�
銆�銆�3. 鍎�琛ㄨ▓閲忥細濡傛櫤鑳介浕琛�銆佹按琛ㄧ瓑锛岀敤浜庡瓨鍎叉牎婧栧弮鏁�(sh霉)鍜屼娇鐢ㄨ閷�銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�锛氬榛戝專瀛愩�佷簨浠惰閷勫剙绛�锛岄渶瑕侀牷绻佸鍏ュ拰闀锋湡瀛樺劜鏁�(sh霉)鎿�(j霉)銆�
銆�銆�5. 娑堣不闆诲瓙锛氬渚挎敎寮忓皫鑸ō鍌�銆佹暩(sh霉)纰肩浉姗熺瓑锛岀敤浜庤嚚鏅傛暩(sh霉)鎿�(j霉)绶╁瓨鍜屾柗闆讳繚璀枫��
銆�銆�6. 閫氫俊瑷倷锛氬璺敱鍣ㄣ�佷氦鎻涙绛�锛岀敤浜庡瓨鍎查厤缃枃浠跺拰鏃ュ織淇℃伅銆�
DS3902U-515, DS3902U-515T+, MB85RC512TA, CY15B105Q
