MAX7219CWG 鏅�(sh铆)闁擄細2025/5/23 2:26:35 闁辫畝锛�21

MAX7219CWG鏄竴娆剧敱Maxim Integrated鐢熺敘(ch菐n)鐨勪覆琛岃几鍏�/杓稿嚭鍏遍櫚妤甸’绀洪﹨(q奴)鍕�(d貌ng)鍣�锛屽皥(zhu膩n)鐐烘帶鍒�8浣嶆暩(sh霉)瀛桳ED銆佸閬�(d谩)8浣嶇殑7娈垫暩(sh霉)瀛桳ED鎴�64鍊�(g猫)鐛�(d煤)绔婰ED鑰岃ō(sh猫)瑷�(j矛)銆傚畠闆嗘垚浜嗕竴鍊�(g猫)BICMOS绉讳綅瀵勫瓨鍣ㄥ拰涓€浣嶄覆鍏ュ苟鍑哄瘎瀛樺櫒锛屽彲浠ュ(sh铆)鐝�(xi脿n)澶氫綅鏁�(sh霉)纰肩椤ず鎺у埗銆傝┎鑺墖鍏锋湁SPI鍏煎鎺ュ彛锛岃兘澶犻€氶亷(gu貌)绨�(ji菐n)鍠殑涓茶閫氫俊鍗�(xi茅)璀伴€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几銆�
銆€銆€MAX7219CWG閭勫収(n猫i)缃簡澶氱ó鍔熻兘妯″锛屽BCD绶ㄧ⒓鍣�銆佽纰煎櫒銆佸璺京(f霉)鐢ㄥ櫒浠ュ強娈靛拰浣嶉﹨(q奴)鍕�(d貌ng)鍣紝閫欎簺鍔熻兘浣垮緱鍏惰兘澶犵洿鎺ラ﹨(q奴)鍕�(d貌ng)LED椤ず鍣ㄨ€岀劇(w煤)闇€椤嶅鐨勭珐娌栭浕璺�銆傛澶�锛岃┎鑺墖鏀寔绱�(j铆)鑱�(li谩n)閫ｆ帴锛屽厑瑷辩敤鎴堕€氶亷(gu貌)鍠竴涓茶鎺ュ彛鎺у埗澶氬€�(g猫)鍣ㄤ欢锛岄潪甯搁仼鍚堥渶瑕佸ぇ閲忛’绀哄柈鍏冪殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�4.5V鑷�5.5V
銆€銆€鏈€澶ED闆绘祦锛�120mA
銆€銆€涓茶鏅�(sh铆)閻橀牷鐜囷細鏈€楂�10MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€灏佽椤�(l猫i)鍨嬶細24寮曡叧SSOP
銆€銆€鍒嗚鲸鐜囷細8x8榛�(di菐n)闄�
銆€銆€閫氶亾鏁�(sh霉)锛�64

鐗规€�

MAX7219CWG閲囩敤SPI鍏煎涓茶鎺ュ彛锛屾敮鎸佺啊(ji菐n)鍠殑鏁�(sh霉)鎿�(j霉)杓稿叆鍜岃几鍑烘搷浣�锛岀啊(ji菐n)鍖栦簡鑸囧井鎺у埗鍣ㄦ垨鍏朵粬涓绘帶瑷�(sh猫)鍌欑殑閫氫俊閬�(gu貌)绋�銆�
銆€銆€鍏�(n猫i)缃尟钑╁櫒锛屽彲瑾�(di脿o)绡€(ji茅)鎺冩弿闄愬埗浠ラ伕鎿囬粸(di菐n)浜殑浣嶆暩(sh霉)锛�1鍒�8锛�锛屽苟涓旀彁渚涗寒搴﹁(di脿o)绡€(ji茅)鍔熻兘锛�16绱�(j铆)浜害鎺у埗锛夈€�
銆€銆€姣忓€�(g猫)娈甸﹨(q奴)鍕�(d貌ng)鍣ㄩ兘鏈夎嚜宸辩殑闆绘祦婧�锛屽洜姝ゅ彲浠ラ€氶亷(gu貌)澶栭儴闆婚樆鍠崹(d煤)瑾�(di脿o)鏁碙ED闆绘祦銆�
銆€銆€鍏峰倷浣庡姛鑰楅棞(gu膩n)鏂锋ā寮�锛屽湪姝ゆā寮忎笅闆绘祦娑堣€楀皬浜�5渭A銆�
銆€銆€闆嗘垚鐭矾淇濊(h霉)姗�(j墨)鍒�锛岀⒑淇濆湪閬�(gu貌)杓夋儏娉佷笅涓嶆渻(hu矛)鎼嶅鑺墖銆�
銆€銆€鏀寔纭欢鎴栬粺浠舵柟寮忛噸缃墍鏈夊瘎瀛樺櫒鑷抽粯瑾�(r猫n)鐙€鎱�(t脿i)銆�

鎳�(y墨ng)鐢�

MAX7219CWG寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕侀’绀哄姛鑳界殑闆诲瓙瑷�(sh猫)鍌欎腑锛屽寘鎷鐢ㄩ浕鍣�銆佸伐妤�(y猫)鍎€琛ㄣ€佹秷璨�(f猫i)闆诲瓙鐢�(ch菐n)鍝佺瓑銆�
銆€銆€鍏烽珨鎳�(y墨ng)鐢ㄥ(sh铆)渚嬫湁锛�
銆€銆€- LED榛�(di菐n)闄ｉ’绀哄睆
銆€銆€- 鏁�(sh霉)瀛楁檪(sh铆)閻�
銆€銆€- 婧害瑷�(j矛)
銆€銆€- 闆绘簮鐩�(ji膩n)鎺х郴绲�(t菕ng)
銆€銆€- 娓�(c猫)閲�?j墨)x鍣�
銆€銆€- 姹借粖(ch膿)鍎€琛ㄧ洡(p谩n)
銆€銆€姝ゅ锛岀敱浜庡叾鏀寔绱�(j铆)鑱�(li谩n)鍔熻兘锛孧AX7219CWG涔熷彲浠ョ敤浜庢(g貌u)寤哄ぇ鍨嬬殑LED椤ず澧绘垨寰�(f霉)闆滅殑瑕栬(ju茅)鍖栨暩(sh霉)鎿�(j霉)灞曠ず绯荤当(t菕ng)銆�