8位或16位數(shù)碼管(64/128段)顯示及64鍵鍵盤

采用SSOP20封裝，通過外接移位寄存器驅(qū)動電路，根據(jù)所接移位寄存器的個數(shù)不同，可驅(qū)動8位或16位數(shù)碼管顯示(或者64/128個獨立LED)。通過使用外接驅(qū)動電路，使其可以用于任意尺寸數(shù)碼管的驅(qū)動，并且可以根據(jù)需要任意設(shè)計驅(qū)動電流大小。BC7281同時提供64鍵鍵盤接口，具有按鍵保持功能，按鍵按下后，不管是否被釋放，鍵值會一直保持到被讀出。 ? 2.7-5.5V工作電壓\n? 外接1-2片移位寄存器(HC164)構(gòu)成8位或16位驅(qū)動\n? 2線串行接口\n? 顯示可單獨關(guān)閉，同時保持鍵盤接口功能\n? 16位均可閃爍顯示\n? 閃爍速度可調(diào)\n? 多種譯碼方式，可以譯碼顯示，也可以直接寫入顯示寄存器，顯示任意字型\n? 支持段尋址，可以單獨控制任意顯示段(LED)的開/關(guān)\n? 適用于任意尺寸的數(shù)碼管\n? 段驅(qū)動輸出極性和時序均可控\n? SSOP20小體積封裝\n? 零售價￥6.49;

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Automotive Low Noise & Input/Output Rail-to-Rail High Speed CMOS Operational Amplifier

General Description BD7281YG-C is an Input/Output Rail-to-Rail single CMOS operational amplifier. It features high slew rate, low noise and low input bias current. It is suitable for automotive requirements such as engine control unit, electric power steering, anti-lock braking system, sensor

文件：1.60009 Mbytes 頁數(shù)：21 Pages

ROHM

羅姆

Automotive Low Noise & Input/Output Rail-to-Rail High Speed CMOS Operational Amplifier

General Description BD7281YG-C is an Input/Output Rail-to-Rail single CMOS operational amplifier. It features high slew rate, low noise and low input bias current. It is suitable for automotive requirements such as engine control unit, electric power steering, anti-lock braking system, sensor

文件：1.60009 Mbytes 頁數(shù)：21 Pages

ROHM

羅姆

Automotive Low Noise & Rail-to-Rail Input/Output High Speed CMOS Operational Amplifiers

General Description This product are Rail-to-Rail Input/Output CMOS operational amplifiers. These feature high slew rate, low noise and low input bias current. It is suitable for automotive requirements such as engine control unit, electric power steering, anti-lock braking system, sensor am

文件：1.84621 Mbytes 頁數(shù)：27 Pages

ROHM

羅姆