4.0 inch ( 101.6mm ) 5X7 DOT MATRIX LED DISPLAY

DESCRIPTION The UVP-4057/4157 4257AA/4357AA is 4.0 inch (101.6mm) height 5X7 dot matrix display. Single color display have the choices of three bright colors-AlGaAs red/green/red orange. All device have gray face and white dot. The AlGaAs red LED chip are made from AlGaAs on a non-transparent Ga

BATTERY MANAGEMENT LINEAR LI-ION BATTERY CHARGER

DESCRIPTION A4057 series is a double lithium battery charge management chip. The chip includes a charge state detection, the charging process, temperature detection and so on. The chip also integrates a high-precision reference voltage module in it. A4057 charge contains three modes: precharge,

Lockit™ Loops and Clips

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Lockit Loops and Clips

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This application note is addressed to system hardware designers using

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SAW Components Low Loss Filter 1228.0 MHz

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