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74HC112PW Dual JK flip-flop with set and reset; negative-edge trigger PHILIPS

74HC11D Triple 3-input AND gate PHILIPS

74HC11DB Triple 3-input AND gate PHILIPS

74HC11N Triple 3-input AND gate PHILIPS

74HC123 Dual retriggerable monostable multivibrator with reset PHILIPS

74HC123D Dual retriggerable monostable multivibrator with reset PHILIPS

74HC123DB Dual retriggerable monostable multivibrator with reset PHILIPS

74HC123N Dual retriggerable monostable multivibrator with reset PHILIPS

74HC123PW Dual retriggerable monostable multivibrator with reset PHILIPS

74HC125 Quad buffer/line driver; 3-state PHILIPS

74HC125 Quad 3State Noninverting Buffers ONSEMI

74HC125 瑞斯特（RST）74HC125是一款四路三态缓冲器/线路驱动器，在14引脚封装内集成了四个独立的缓冲单元。每个通道均配备独立的低有效输出使能端（nOE），当nOE为低电平时输出跟随输入，当nOE为高电平时输出进入高阻抗状态。该器件支持2.0 V至6.0 V的宽工作电压范围。 RSTTEK

74HC125D Quad buffer/line driver; 3-state PHILIPS

74HC125DB Quad buffer/line driver; 3-state PHILIPS

74HC125DR2G Quad 3State Noninverting Buffers ONSEMI

74HC125DTR2G Quad 3State Noninverting Buffers ONSEMI

74HC125N Quad buffer/line driver; 3-state PHILIPS

74HC125PW Quad buffer/line driver; 3-state PHILIPS

74HC126 Quad buffer/line driver; 3-state PHILIPS

74HC126 瑞斯特（RST）74HC126是一款四路三态缓冲器/线路驱动器，与74HC125的差异在于其输出使能端为高电平有效。该器件在14引脚封装内集成了四个独立的缓冲单元，每个通道均配备独立的高有效输出使能端（nOE），当nOE为高电平时输出跟随输入，当nOE为低电平时输出进入高阻抗状态。器件支持2.0 V至6.0 V宽电压工作。 RSTTEK