princeton technology corp. tel: 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw infrared remote control transmitters pt2461/2 pt2461 and pt2462 are remote control transmitters utilizing cmos technology specially designed for infrared applications. they are compatible with lc7461m and lc7462m respectively and are capable of controlling 32 function keys and 3 double keys. pt2461 is housed in 24 pins, so or dip package and provides 13 bits custom code while pt2462 is available in 20 pins, so or dip package and provides 8 bits of custom code. ? cmos technology ? low power consumption ? least external components ? 32 3 function keys ? wide range of operating voltage : v dd = 1.8 ~ 5.5 v ? double key operation (no order of priority given) ? on-chip oscillator can be constructed using an externally connected ceramic resonator ? pt2461 provides 13 bits custom code while pt2462 provides 8 bits custom code ? using sel pin, pt2462 provides 2 custom code options. ? up to 64 custom codes may be selected externally for pt2461 ? multi-media dvd player ? moniputer ? audio equipment ? televisions (tvs) ? video cassette recorders (vcrs) ? audio cassette decks ? air conditioners
princeton technology corp. tel: 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw infrared remote control transmitters pt2461/2 pt2461 / pt2462 pin configurations
princeton technology corp. tel: 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw infrared remote control transmitters pt2461/2 application circuits pt2461 application circuit diagram in this application circuit, the custom codes -- c0 ~ c5 -- have the following values : custom code value c0 0 c1 1 c2 0 c3 1 c4 0 c5 1
princeton technology corp. tel: 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw infrared remote control transmitters pt2461/2 pt2462 application circuit diagram
princeton technology corp. tel: 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw infrared remote control transmitters pt2461/2 valid part number package valid part number package pt2461-100 24 pins, so PT2462-167 20 pins, so pt2461-101 24 pins, so pt2461-103 24 pins, so pt2461-104 24 pins, so
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