LED裝飾驅(qū)動(dòng)單線系列

TM1814B是四通道LED恒流可調(diào)的驅(qū)動(dòng)IC，可由MCU輸入一組恒流設(shè)置與PWM設(shè)置的數(shù)據(jù)到TM1814B實(shí)現(xiàn)各式各樣的顯示。芯片內(nèi)部集成有單線數(shù)字接口、數(shù)據(jù)鎖存器、LED恒流驅(qū)動(dòng)等電路。VDD引腳內(nèi)部集成5V穩(wěn)壓管，外圍器件少。本產(chǎn)品性能優(yōu)良，質(zhì)量可靠。 \n? 采用功率CMOS工藝\n? OUT輸出端口耐壓32V\n? VDD內(nèi)置5V穩(wěn)壓管，串接電阻后電壓支持6～24V\n? 恒流電流能夠?qū)崿F(xiàn)64級(jí)調(diào)節(jié)（6.5mA—38mA）\n? PWM輝度控制電路，256級(jí)輝度可調(diào)\n? 精確的電流輸出值\n? 單線串行級(jí)聯(lián)接口\n? 振蕩方式：內(nèi)置RC振蕩并根據(jù)數(shù)據(jù)線上信號(hào)進(jìn)行時(shí)鐘同步，在接收完本單元的數(shù)據(jù)后能自動(dòng)將后續(xù)數(shù)據(jù)再生并通過(guò)數(shù)據(jù)輸出端發(fā)送至下級(jí),信號(hào)不隨級(jí)聯(lián)變遠(yuǎn)而出現(xiàn)失真或衰減\n? 內(nèi)置上電復(fù)位電路，上電復(fù)位后所有寄存器初始化為零\n? 外控模式數(shù)據(jù)傳輸速率800KHz\n? 封裝形式：SOP8\n\n ;

TM

天微

P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING

DESCRIPTION The μPA1814 is a switching device which can be driven directly by a 4 V power source. The μPA1814 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on. FEATURES ? Can be drive

文件：66.93 Kbytes 頁(yè)數(shù)：8 Pages

NEC

瑞薩

MOS FIELD EFFECT TRANSISTOR

DESCRIPTION The μPA1814 is a switching device which can be driven directly by a 4 V power source. The μPA1814 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on. FEATURES ? Can be d

文件：200.33 Kbytes 頁(yè)數(shù)：10 Pages

RENESAS

瑞薩

Ultimate Wire Tap, Blue, 14-18 AWG

文件：97.66 Kbytes 頁(yè)數(shù)：2 Pages

MOLEX

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