318 Series of Decoders

General Description The 318 decoders are a series of CMOS LSIs for remote control system applications. They are paired with the 318 series of encoders. For proper operation a pair of encoder/decoder pair with the same number of address and data format should be selected (refer to the enco

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HOLTEK

合泰

Keyboard Controller with PS/2

General Description The HT6542B is a keyboard controller developed by Holtek with a 4-bit microprocessor. It is pin-to-pin compatible with Intel 8042 keyboard controller used in IBM PC’s. PC manufacturers need not modify any printed wiring layout when using the HT6542B in lieu of the Intel 8042 b

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HOLTEK

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KEYBOARD ENCODER FOR WINDOWS95

General Description The HT6547C is a keyboard encoder especially designed for IBM PC/XT, IBM PC/AT, IBM PS/2 and all compatible machines. The HT6547C accepts keyboard inputs and contains a 16-character first-in-first-out buffer where data is stored. An inexpensive LC oscillator can be used for t

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HOLTEK

合泰

Keyboard Controller with PS/2

Holtek

合泰

KEYBOARD ENCODER FOR WINDOWS95

Holtek

合泰