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 pa51-44(z) data sheet doc: 51-pd.doc rev 2/25/99 page 1 of 1 supported device/footprints this adapter allows programming of several plcc, clcc, and lcc devices in their dip footprint. device footprint mfgr device package device plug several 8748 plcc 8748 40 pin dip " 8749 " 8749 " " 8751h " 8751h " " 87c51 " 87c51 " " 87c52 " 87c52 " " 87c51-fa " 87c51-fa " " 87c51-fb " 87c51-fb " " 87c51-fc " 87c51-fc " " 87c528 " 87c528 " " 87c652 " 87c652 " " 87c654 " 87c654 " " at89c51 " at89c51 " adapter dimensions pa51-44 PA51-44Z 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 pa51-44 44-306 pa51-pd PA51-44Z 44-400 pa51-pdz 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 pa51-pd(z) accepts the test socket and remaps the signals to the dip plug. adapter wiring the following chart shows the connections from the plcc device to the adapters dip plug. device signal plug plug signal device 1nc nc23 2 p1.0 1 21 p2.0 24 3 p1.1 2 22 p2.1 25 4 p1.2 3 23 p2.2 26 5 p1.3 4 24 p2.3 27 6 p1.4 5 25 p2.4 28 7 p1.5 6 26 p2.5 29 8 p1.6 7 27 p2.6 30 9 p1.7 8 28 p2.7 31 10 rst 9 29 psen- 32 11 p3.0 10 30 ale/prog- 33 12 nc nc 34 13 p3.1 11 31 ea-/vpp 35 14 p3.2 12 32 p0.7 36 15 p3.3 13 33 p0.6 37 16 p3.4 14 34 p0.5 38 17 p3.5 15 35 p0.4 39 18 p3.6 16 36 p0.3 40 19 p3.7 17 37 p0.2 41 20 xtal1 18 38 p0.1 42 21 xtal2 19 39 p0.0 43 22 vss 20 40 vcc 44 pa51-44(z) data sheet 44 pin plcc socket/40 pin dip 0.6 plug
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