外置 MOS 单路线性 LED 恒流芯片

Hichips

智芯半导体

Electronic two-tone ringer

Description LS1240 is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. It can drive directly a piezoceramic converter (buzzer) or a dynamic loudspeaker. The output current capability of LS1240 is higher

文件：496.77 Kbytes 页数：7 Pages

STMICROELECTRONICS

意法半导体

Electronic two-tone ringer

Description LS1240 is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. It can drive directly a piezoceramic converter (buzzer) or a dynamic loudspeaker. The output current capability of LS1240 is higher

文件：496.77 Kbytes 页数：7 Pages

STMICROELECTRONICS

意法半导体

Photo Modules for PCM Remote Control Systems

Description The TSOP12.. – series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. Features  Photo detector and preamplifier in one package  Internal filter for PCM freq

文件：2.078639 Mbytes 页数：7 Pages

VISHAYVishay Siliconix

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