模拟开关：模拟开关,Analog Switch,四通道

BL1554是四通道，低导通电阻单刀双掷模拟开关。2.7V工作电压下导通电阻低至0.4Ω，-3dB带宽42MHz，100KHz下的隔离度为-65dB，是音频信号和数据切换的理想选择。 ·工作电压范围1.6V~4.2V\n·-3dB带宽为42MHz\n·100KHz下的隔离度为-65dB\n·2.7V工作电压下导通电阻为0.4Ω;

Wide Power Supply Range

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256K NV Y2KC Timekeeping RAM

DESCRIPTION The DS1554 is a full function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) with a RTC alarm, watchdog timer, power-on reset, battery monitor, and 32k x 8 non-volatile static RAM. User access to all registers within the DS1554 is accomplished with a bytewide interface as

4 x 11 W single-ended or 2 x 22 W power amplifier

GENERAL DESCRIPTION The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications. Features • Requires

4 x 11 W single-ended or 2 x 22 W power amplifier

GENERAL DESCRIPTION The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications. Features • Requires

Silicon NPN epitaxial planer transistor

Silicon NPN epitaxial planar type For high-speed switching ■ Features • Two elements incorporated into one package (Emitter-coupled transistors) • Reduction of the mounting area and assembly cost by one half • Low collector-emitter saturation voltage VCE(sat)

High-Efficiency, 40V Step-Up Converters for 2 to 10 White LEDs

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