logical systems corporation po box 6184, syracuse, ny 13217-6184 usa tel (315) 478-0722, fax (315) 479-6753 www.logicalsys.com, email: info@logicalsys.com sy tems s PA17C42-PD(z) data sheet doc: 17c42-pd.doc rev 5/11/99 page 1 of 1 supported device/footprints this adapter allows programming of microchip's pic17c42, '43 & '44 in the 44 pin plcc package on 40 pin dip programmers. device footprint mfgr device package device plug microchip pic17c42 44 plcc pic17c42 40 pin dip " pic17c42a " pic17c42a " " pic17c43 " pic17c43 " " pic17c44 " pic17c44 " adapter construction the adapter is made up of 2 sub-assemblies. they assemble via connectors making the adapter modular. this way the sub- assemblies can be replaced when they wear out. when disassembling the adapter take care not to bend the pins. when reassembling the adapter note the pin 1 indicators to align the parts correctly. test socket plcc auto-eject test socket: yamaichi part #: ic120-0444-306 lsc part #: 44-306 zif lidded socket: yamaichi part #: ic51-0444-400 lsc part #: 44-400 pa42-p(z)d accepts the test socket and remaps the signals to the dip plug. adapter dimensions PA17C42-PD adapter parts & part numbers the following chart shows the various socket and board part numbers that make up these adapters. adapter test socket circuit board PA17C42-PD 44-306 p42-pd PA17C42-PDz 44-400 p42-pzd adapter wiring the following chart shows the connections from the plcc device to the adapters dip plug. plcc signal dip dip signal plcc 1 vdd 1 1 vdd 44 2 - n/c 40 rd0/ad8 43 3 rc0/ad0 2 39 rd1/ad9 42 4 rc1/ad1 3 38 rd2/ad10 41 5 rc2/ad2 4 37 rd3/ad11 40 6 rc3/ad3 5 36 rd4/ad12 39 7 rc4/ad4 6 35 rd5/ad13 38 8 rc5/ad5 7 34 rd6/ad14 37 9 rc6/ad6 8 33 rd7/ad15 36 10 rc7/ad7 9 32 mclr/vpp 35 11 vss 10 31 vss 34 12 vss 10 31 vss 33 13 rb0/cap1 11 30 re0/ale 32 14 rb1/cap2 12 29 re1/oe 31 15 rb2/pwm1 13 28 re2/wr 30 16 rb3/pwm2 14 27 test 29 17 rb4/tclk12 15 26 ra0/int 28 18 rb5/tclk3 16 25 ra1/rt 27 19 rb6 17 24 ra2 26 20 rb7 18 23 ra3 25 21 osc1 19 22 ra4/rx/dt 24 22 osc2/clkout 20 21 ra5/tx/ck 23 pa17c42-pzd PA17C42-PD(z) data sheet 44 pin plcc socket/40 pin dip 0.6 plug
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