CRYSTAL CLOCK OSCILLATORS

Description The HA-A1440 Series of quartz crystal oscillators provide enable/disable 3-state CMOS compatible signals for bus connected systems. Supplying Pin 1 of the HA-A1440 units with a logic “1 or open enables its pin 5 output. In the disabled mode, pin 5 presents a high impedance to the lo

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NEL

CRYSTAL CLOCK OSCILLATORS

Description The HS-A1440 Seriesof quartz crystal oscillators provide enable/disable 3-state CMOS compatible signals for bus connected systems. Supplying Pin 1 of the HS-A1440 units with a logic “1 or open enables its pin 8 output. In the disabled mode, pin 8 presents a high impedance to the

文件：373.2 Kbytes 页数：2 Pages

NEL

Dot Matrix LED Unit for Outdoor Use (Lamp Type)

■ Features ● No. of dots : 16✕16dots ● Outline dimensions : 144✕144mm ● Dot size : ø7.5mm ● Dot pitch : 9.0mm ● Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ● Driving method : 1/8 duty dynamic drive

文件：286.11 Kbytes 页数：2 Pages

SHARPSharp Corporation

夏普

3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers

General Description The MAX1447/MAX1496/MAX1498 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated light-emitting diode (LED) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a mul

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Maxim

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