Multi-Purpose Encoders

General Description The devices are CMOS LSI encoders designed for use in remote control systems. They are capable of encoding 16-bit address codes and 8-bit data codes. Each address/data input can be set to one of the two logic states, 0 and 1. The HT6220A/HT6221A/HT6221B/HT6222A contain 30keys

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HOLTEK

合泰

Multi-Purpose Encoders

(HT6221B 產(chǎn)品終止訊息)The devices are CMOS LSI encoders designed for use in remote control systems. They are capable of encoding 16-bit address codes and 8-bit data codes. Each address/data input can be set to one of the two logic states, 0 and 1.The HT6220A/HT6221A/HT6221B/HT6222A contain 6keys (K21~K23, ? Operating voltage: 2.0V~3.6V\n? Low standby current\n? Build-in RC (Internal RC) oscillator\n? 8-bit data codes\n? Three double-active keys\n? Low power and high noise immunity CMOS technology\n? HT6220A: selection of 16-pin NSOP or 8-pin SOP package\n HT6221A/HT6221B: 20-pin SOP package\n HT6;

Holtek

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Advanced Triple PWM and Dual Linear Power Controller for Portable

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INTERSIL

Advanced Triple PWM and Dual Linear Power Controller for Portable Applications

Features ? Provides Five Regulated Voltages - +5V ALWAYS - +3.3V ALWAYS - +5V Main - +3.3V Main - +12V ? High Efficiency Over Wide Line and Load Range - Synchronous Buck Converters on Main Outputs - Hysteretic Operation at Light Load ? No Current-Sense Resistor Required - Uses MOSFET’s

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RENESAS

瑞薩

Advanced Triple PWM and Dual Linear Power Controller for Portable Applications

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INTERSIL