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 产品终止讯息)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

合泰

High Efficiency Boost DC/DC Convertor

文件：651.47 Kbytes 页数：9 Pages

POWER

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High Efficiency Boost DC/DC Convertor

文件：651.47 Kbytes 页数：9 Pages

POWER

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180MHz, 1mA Power Efficient Rail-to-Rail I/O Op Amps

FEATURES APPLICATIONS n Gain Bandwidth Product: 180MHz n –3dB Frequency (AV = 1): 120MHz n Low Quiescent Current: 1mA Max n High Slew Rate: 90V/μs n Input Common Mode Range Includes Both Rails n Output Swings Rail-to-Rail n Low Broadband Voltage Noise: 4.2nV/√Hz n Power-Down Mode: 42μA n

文件：752.67 Kbytes 页数：26 Pages

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