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HT82K68 Datasheet(PDF) 1 Page - Holtek Semiconductor Inc |
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HT82K68 Datasheet(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 40 page  HT82K68E Multimedia Keyboard Encoder OTP 1 August 8, 2000 Features · Operating voltage: 2.8V~5.5V · 34(42-pin)/32(40-pin) bidirectional I/O lines · One 8-bit programmable timer counter with overflow interrupts · Crystal or RC oscillator · Watchdog Timer · 3K´16 OTP EPROM · 160´8 data RAM · HALT function and wake-up feature reduce power consumption · Six-level subroutine nesting · Bit manipulation instructions · 16-bit table read instructions · 63 powerful instructions · All instructions in 1 or 2 machine cycles · 40/42-pin DIP package General Description The HT82K68E is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications. It supports interface to a low speed PC with multimedia keyboard or wireless keyboard in Windows 95, Windows 98 or Windows 2000 en- vironment. A HALT feature is included to re- duce power consumption. The program and option PROM can be electri- cally programmed making the HT82K68E suit- able for use in product development. Preliminary |
Similar Part No. - HT82K68 |
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Similar Description - HT82K68 |
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