TIMEKEEPING DTMF CIRCUITS

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文件：2.7495 Mbytes 页数：99 Pages

Intersil

P-CHANNEL JFET

GENERAL INFORMATION/CROSS REFERENCES

文件：4.13074 Mbytes 页数：122 Pages

Intersil

AUDIO / VIDEO SWITCH FOR PAL VCR USE

文件：262.17 Kbytes 页数：6 Pages

SANYO

三洋

KEYPAD PROGRAMMABLE DIGITAL LOCK

GENERAL DESCRIPTION: The LS7223 is a programmable electronic lock implemented in a monolithic CMOS integrated circuit. The circuit contains all the necessary memory, decoder and control logic to make a programmable keyless lock system to control electromechanical locks. Input is provided

文件：28.97 Kbytes 页数：4 Pages

LSI

Step-down constant current LED driver with internal MOS switch

文件：151.17 Kbytes 页数：1 Pages

MAXIC

美芯晟