零件編號 | 下載 訂購 | 功能描述/絲印 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
24-Output PWM LED Drivers for Message Boards GeneralDescription TheMAX6974/MAX6975precisioncurrent-sinking,24-outputPWMLEDdriversdrivered,green,andblueLEDsforfull-colorgraphicmessageboardsandvideodisplays.Eachoutputhasanindividual12-bit(MAX6974)or14-bit(MAX6975)PWM-intensity(hue)controland7-bit(MAX6974) | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
24-Output PWM LED Drivers for Message Boards GeneralDescription TheMAX6974/MAX6975precisioncurrent-sinking,24-outputPWMLEDdriversdrivered,green,andblueLEDsforfull-colorgraphicmessageboardsandvideodisplays.Eachoutputhasanindividual12-bit(MAX6974)or14-bit(MAX6975)PWM-intensity(hue)controland7-bit(MAX6974) | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
24-Output PWM LED Drivers for Message Boards GeneralDescription TheMAX6974/MAX6975precisioncurrent-sinking,24-outputPWMLEDdriversdrivered,green,andblueLEDsforfull-colorgraphicmessageboardsandvideodisplays.Eachoutputhasanindividual12-bit(MAX6974)or14-bit(MAX6975)PWM-intensity(hue)controland7-bit(MAX6974) | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
24-Output PWM LED Drivers for Message Boards GeneralDescription TheMAX6974/MAX6975precisioncurrent-sinking,24-outputPWMLEDdriversdrivered,green,andblueLEDsforfull-colorgraphicmessageboardsandvideodisplays.Eachoutputhasanindividual12-bit(MAX6974)or14-bit(MAX6975)PWM-intensity(hue)controland7-bit(MAX6974) | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
16-Port, 36V Constant-Current LED Driver GeneralDescription TheMAX6971serial-interfacedLEDdriverprovides16open-drain,constant-current-sinkingLEDdriveroutputsratedat36V.TheMAX6971operatesfroma3Vto5.5Vsupply.TheMAX6971supplyandtheLEDs’supplyorsuppliescanpowerupinanyorder.Theconstant-currentoutputs | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
8端口、5.5V恒流LED驅(qū)動器,帶有LED故障檢測; ? 25Mb工業(yè)標準、4線、5V串行接口 \n? 3V至5.5V邏輯電源 \n? 8個恒流,額定5.5V LED輸出 \n? 每輸出最大55mA連續(xù)電流 \n? 通過一個電阻設(shè)置輸出電流 \n? 各輸出間3%的電流匹配 \n? 各IC間6%的電流匹配 \n? 報告LED開路故障 \n? -40°C至+125°C溫度范圍; MAX6977串行接口LED驅(qū)動器提供8個開漏、恒流吸收、額定5.5V LED驅(qū)動器輸出。MAX6977采用3V至5.5V電源供電。MAX6977和LED電源能以任意順序上電。所有恒流輸出均由一個外部電阻設(shè)置,每路最大55mA。MAX6977采用25Mb,工業(yè)標準4線串口進行控制。\nMAX6977含LED開路自動檢測電路。故障狀態(tài)在LE置高時裝入串口移位寄存器,在下一個數(shù)據(jù)移入時,由DOUT移出。\nMAX6977采用工業(yè)標準的移位寄存器加鎖存形式的串口。數(shù)據(jù)通過數(shù)據(jù)輸入DIN和時鐘輸入CLK移入驅(qū)動器的8位移位寄存器。8個時鐘周期后,輸入數(shù)據(jù)出現(xiàn)在輸出DOUT上,此工作模式可實現(xiàn)多個MAX6977級聯(lián)。鎖存使能輸入LE將移位寄存器的8位數(shù)據(jù)裝入8位輸出鎖存器,以決定LED的開關(guān)。輸出使能輸入/OE控制所有8個輸出的開關(guān),其快速響應(yīng)特性適合作為控制LED亮度的PWM輸入。\n對需要看門狗定時器的安全應(yīng)用,請參考MAX6978的數(shù)據(jù)資料,該器件的失效保護功能在串口停止工作超過1s后關(guān)閉輸出。\nMAX6977系列移位寄存器加鎖存形式的LED驅(qū)動器共有12個型號。該系列包括8端口和16端口兩種類型,具有5.5V或36V 額定LED輸出,部分型號具有LED開路檢測和看門狗功能。所有型號均由3V至5.5V電源供電,工作在-40°C至+125°C的溫度范圍。 | ADIAnalog Devices 亞德諾亞德諾半導體技術(shù)有限公司 | ADI | ||
8端口、5.5V恒流LED驅(qū)動器,帶有LED故障檢測和看門狗; ? 25Mb工業(yè)標準、4線、5V串行接口\n? 3V至5.5V邏輯電源\n? 8個恒流,額定5.5V LED輸出\n? 每輸出最大55mA連續(xù)電流\n? 通過一個電阻設(shè)置輸出電流\n? 各輸出間3%的電流匹配\n? 各IC間6%的電流匹配\n? 如果接口失效,看門狗關(guān)閉輸出\n? 報告LED開路故障\n? -40°C至+125°C溫度范圍; MAX6978串行接口LED驅(qū)動器提供8個開漏、恒流吸收、額定5.5V LED驅(qū)動器輸出。MAX6978采用3V至5.5V電源供電。MAX6978和LED電源能以任意順序上電。所有恒流輸出均由一個外部電阻設(shè)置,每路最大55mA。MAX6978采用25Mb,工業(yè)標準4線串口進行控制。\n\n MAX6978含LED開路自動檢測電路。故障狀態(tài)在LE置高時裝入串口移位寄存器,在下一個數(shù)據(jù)移入時,由DOUT移出。\n\n MAX6978的失效保護功能適用于安全應(yīng)用,如果串口失效,它將關(guān)閉輸出。如果串口停止工作超過1s,輸出鎖存器自動清除。將所有連在輸出上的LED關(guān)斷。移位寄存器數(shù)據(jù)不受影響。輸出鎖存器在數(shù)據(jù)更新前,保持輸出關(guān)斷。如果只是暫時傳輸中斷,可自動恢復。使用MAX6978的看門狗功能無需對軟件做任何修改。\n\n MAX6978采用工業(yè)標準的移位寄存器加鎖存器形式的串口。數(shù)據(jù)通過數(shù)據(jù)輸入DIN和時鐘輸入CLK移入驅(qū)動器的8位移位寄存器。8個時鐘周期后,輸入數(shù)據(jù)出現(xiàn)在輸出DOUT上,此工作模式可實現(xiàn)多個MAX6978級聯(lián)。鎖存使能輸入LE將移位寄存器的8位數(shù)據(jù)裝入8位輸出鎖存器,以決定LED的開關(guān)。輸出使能輸入/OE控制所有8個輸出的開關(guān),其快速響應(yīng)特性適合作為控制LED亮度的PWM輸入。\n\n MAX6978系列移位寄存器加鎖存器形式的LED驅(qū)動器共有12個型號。該系列包括8端口和16端口兩種類型,具有5.5V或36V 額定LED輸出,部分型號具有LED開路檢測和看門狗功能。所有型號均由3V至5.5V電源供電,工作在-40°C至+125°C的溫度范圍。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導體技術(shù)有限公司 | ADI | ||
8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
16-Port, 36V Constant-Current LED Driver GeneralDescription TheMAX6971serial-interfacedLEDdriverprovides16open-drain,constant-current-sinkingLEDdriveroutputsratedat36V.TheMAX6971operatesfroma3Vto5.5Vsupply.TheMAX6971supplyandtheLEDs’supplyorsuppliescanpowerupinanyorder.Theconstant-currentoutputs | MaximMaxim Integrated Products 美信美信半導體 | Maxim | ||
8-Port, 5.5V Constant-Current LED Driver with LED Fault Detection and Watchdog GeneralDescription TheMAX6978serial-interfacedLEDdriverprovideseightopen-drain,constant-currentsinkingLEDdriveroutputsratedat5.5V.TheMAX6978operatesfroma3Vto5.5Vsupply.TheMAX6978supplyandtheLEDs’supplycanpowerupinanyorder.Theconstant-currentoutputsarepro | MaximMaxim Integrated Products 美信美信半導體 | Maxim |
技術(shù)參數(shù)
- Display Type:
Common Anode
- Interface:
Serial 4-Wire 25Mbit
- Digits or Char.:
8-Segment
- Output Format:
Any digit type
- Segment Blinking:
No
- Slew Rate Control:
No
- Features:
LED Fault Detection
- VSUPPLY (min)(V):
3
- VSUPPLY (max)(V):
5.5
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +125
- Package/ Pins:
PDIP/16
- Smallest Available Pckg. (max w/pins)(mm2):
50
- Budgetary Price (See Notes):
$2.42 @1k
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM |
24+ |
SMD |
2978 |
100%全新原裝公司現(xiàn)貨供應(yīng)!隨時可發(fā)貨 |
詢價 | ||
MAX |
24+ |
SMD |
2000 |
本站現(xiàn)庫存 |
詢價 | ||
MAXIM |
23+ |
NA |
25060 |
只做進口原裝,終端工廠免費送樣 |
詢價 | ||
MAXIM |
22+ |
SOP |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
24+ |
SOP16W |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
MAX |
2023+ |
TSOP |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
MAXIM |
13+ |
W.SO |
2258 |
原裝分銷 |
詢價 | ||
MAX |
05+ |
SOIC |
1000 |
全新原裝 絕對有貨 |
詢價 | ||
Maxim |
23+ |
40-TQFN |
30658 |
詢價 | |||
MAXIM |
25+ |
SOP16 |
15000 |
品牌一級代理,新加坡香港上百萬現(xiàn)貨,歡迎查詢! |
詢價 |
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